SAN FRANCISCO DOWNTOWN, CA

Minimum of Minimum Temperature (Degrees Fahrenheit)

(047772)

File last updated on July 2, 2025
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1850-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1851-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1852-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1853-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1854-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1855-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1856-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1857-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1858-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1859-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1860-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1861-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1862-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1863-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1864-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1865-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1866-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1867-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1868-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1869-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1870-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1871-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1872-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1873-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1874-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
187539.00 43.00 42.00 40.00 49.00 49.00 52.00 50.00 52.00 51.00 49.00 39.00 39.00
187636.00 41.00 41.00 44.00 45.00 49.00 51.00 51.00 52.00 52.00 50.00 42.00 36.00
187742.00 46.00 47.00 46.00 48.00 51.00 53.00 52.00 51.00 49.00 49.00 42.00 42.00
187839.00 45.00 46.00 44.00 48.00 51.00 51.00 52.00 52.00 51.00 47.00 40.00 39.00
187940.00 44.00 47.00 46.00 45.00 49.00 51.00 50.00 52.00 49.00 45.00 34.00 34.00
188037.00 38.00 39.00 42.00 45.00 49.00 52.00 51.00 50.00 50.00 41.00 42.00 37.00
188144.00 45.00 40.00 48.00 49.00 50.00 49.00 52.00 50.00 45.00 44.00 43.00 40.00
188240.00 38.00 41.00 44.00 45.00 49.00 52.00 50.00 50.00 48.00 45.00 34.00 34.00
188336.00 35.00 44.00 43.00 48.00 51.00 50.00 52.00 53.00 48.00 44.00 40.00 35.00
188443.00 35.00 45.00 45.00 49.00 52.00 52.00 52.00 52.00 50.00 50.00 40.00 35.00
188543.00 46.00 50.00 47.00 50.00 50.00 54.00 52.00 52.00 53.00 50.00 44.00 43.00
188641.00 41.00 41.00 44.00 48.00 48.00 50.00 48.00 50.00 46.00 45.00 43.00 41.00
188742.00 33.00 45.00 44.00 46.00 48.00 49.00 49.00 50.00 49.00 42.00 40.00 33.00
188829.00 42.00 38.00 46.00 47.00 53.00 51.00 51.00 50.00 50.00 47.00 43.00 29.00
188940.00 39.00 47.00 49.00 48.00 52.00 50.00 49.00 51.00 51.00 47.00 40.00 39.00
189036.00 36.00 41.00 46.00 47.00 49.00 49.00 50.00 52.00 48.00 46.00 39.00 36.00
189139.00 40.00 43.00 40.00 48.00 48.00 50.00 50.00 51.00 48.00 47.00 37.00 37.00
189240.00 42.00 42.00 44.00 47.00 47.00 50.00 50.00 51.00 47.00 42.00 38.00 38.00
189336.00 39.00 40.00 40.00 46.00 47.00 47.00 47.00 50.00 47.00 44.00 37.00 36.00
189436.00 38.00 37.00 42.00 44.00 47.00 48.00 49.00 49.00 49.00 46.00 40.00 36.00
189538.00 41.00 40.00 44.00 48.00 48.00 50.00 50.00 51.00 48.00 42.00 39.00 38.00
189640.00 44.00 33.00 41.00 45.00 47.00 50.00 52.00 52.00 47.00 38.00 42.00 33.00
189740.00 38.00 39.00 45.00 47.00 48.00 47.00 49.00 50.00 48.00 42.00 34.00 34.00
189836.00 43.00 40.00 44.00 46.00 49.00 47.00 47.00 50.00 50.00 43.00 38.00 36.00
189940.00 34.00 42.00 43.00 43.00 47.00 48.00 50.00 48.00 46.00 48.00 37.00 34.00
190042.00 44.00 43.00 45.00 47.00 47.00 48.00 50.00 47.00 48.00 45.00 40.00 40.00
190137.00 38.00 44.00 41.00 46.00 47.00 47.00 49.00 50.00 50.00 49.00 41.00 37.00
190238.00 40.00 41.00 44.00 47.00 48.00 47.00 52.00 52.00 49.00 45.00 39.00 38.00
190337.00 37.00 41.00 42.00 46.00 48.00 48.00 46.00 50.00 51.00 46.00 42.00 37.00
190440.00 40.00 40.00 44.00 45.00 48.00 50.00 49.00 49.00 52.00 49.00 38.00 38.00
190540.00 42.00 42.00 49.00 48.00 49.00 49.00 50.00 51.00 49.00 44.00 39.00 39.00
190641.00 46.00 41.00 43.00c42.00 48.00 49.00 50.00 48.00 47.00 40.00 40.00 40.00c
190736.00 43.00 38.00 45.00 47.00 48.00 50.00 51.00 53.00 51.00 45.00 41.00 36.00
190840.00 40.00 40.00 45.00 46.00 46.00 48.00 50.00 50.00 47.00 44.00 35.00 35.00
190938.00 42.00 41.00 44.00 44.00 47.00 49.00 49.00 50.00 48.00 43.00 38.00 38.00
191036.00 38.00 44.00 46.00 48.00 48.00 48.00 48.00 48.00 47.00 44.00 43.00 36.00
191141.00 38.00 42.00 42.00 46.00 47.00 49.00 49.00 49.00 50.00 42.00 39.00 38.00
191240.00 44.00 43.00 44.00 46.00 48.00 49.00 50.00 52.00 48.00 46.00 41.00 40.00
191333.00 41.00 40.00 45.00 48.00 50.00 50.00 52.00 52.00 48.00 46.00 41.00 33.00
191442.00 43.00 43.00 48.00 48.00 48.00 49.00 51.00 51.00 50.00 45.00 41.00 41.00
191542.00 44.00 46.00 48.00 46.00 48.00 51.00 50.00 52.00 49.00 45.00 36.00 36.00
191637.00 41.00 44.00 46.00 46.00 47.00 49.00 48.00 50.00 46.00 44.00 37.00 37.00
191734.00 37.00 41.00 43.00 46.00 46.00 49.00 50.00 49.00 49.00 48.00 43.00 34.00
191841.00 40.00 40.00 45.00 46.00 49.00 49.00 52.00 54.00 52.00 45.00 38.00 38.00
191937.00 40.00 40.00 47.00 48.00 48.00 47.00 50.00 52.00 48.00 38.00 37.00 37.00
192038.00 42.00 41.00 44.00 45.00 49.00 48.00 50.00 50.00 49.00 45.00 42.00 38.00
192139.00 40.00 45.00 43.00 44.00 49.00 50.00 51.00 52.00 50.00 45.00 44.00 39.00
192232.00 38.00 35.00 44.00 44.00 50.00 50.00 51.00 52.00 49.00 43.00 41.00 32.00
192336.00 38.00 44.00 46.00 47.00 49.00 51.00 52.00 52.00 50.00 51.00 42.00 36.00
192437.00 46.00 43.00 47.00 47.00 51.00 50.00 52.00 51.00 48.00 46.00 36.00 36.00
192540.00 46.00 43.00 47.00 48.00 50.00 51.00 51.00 53.00 52.00 47.00 40.00 40.00
192636.00 45.00 49.00 52.00 51.00 50.00 51.00 50.00 48.00 52.00 49.00 39.00 36.00
192741.00 44.00 44.00 40.00 48.00 49.00 50.00 51.00 53.00 48.00 44.00 43.00 40.00
192840.00 44.00 47.00 45.00 50.00 50.00 50.00 50.00 50.00 49.00 45.00 36.00 36.00
192936.00 35.00 43.00 40.00 47.00 50.00 52.00 52.00 51.00 50.00 46.00 39.00 35.00
193037.00 43.00 44.00 47.00 46.00 50.00 50.00 52.00 54.00 52.00 45.00 39.00 37.00
193143.00 48.00 48.00 48.00 50.00 52.00 51.00 51.00 52.00 49.00 39.00 39.00 39.00
193238.00 35.00 45.00 45.00 50.00 49.00 50.00 51.00 52.00 51.00 49.00 27.00 27.00
193336.00 40.00 44.00 43.00 47.00 49.00 49.00 50.00 50.00 50.00 46.00 39.00 36.00
193440.00 44.00 49.00 48.00 50.00 50.00 51.00 51.00 52.00 50.00 49.00 42.00 40.00
193539.00 44.00 41.00 46.00 49.00 50.00 51.00 50.00 51.00 43.00 42.00 43.00 39.00
193642.00 40.00 42.00 43.00 50.00 52.00 50.00 49.00 51.00 50.00 45.00 40.00 40.00
193730.00 40.00 44.00 46.00 48.00 48.00 51.00 50.00 50.00 50.00 49.00 42.00 30.00
193840.00 42.00 43.00 46.00 48.00 50.00 51.00 52.00 51.00 50.00 44.00 43.00 40.00
193940.00 39.00 44.00 45.00 48.00 49.00 50.00 52.00 53.00 50.00 49.00 44.00 39.00
194038.00 46.00 47.00 49.00 50.00 51.00 52.00 53.00 55.00 51.00 47.00 42.00 38.00
194144.00 46.00 48.00 44.00 50.00 51.00 53.00 53.00 55.00 50.00 46.00 41.00 41.00
194239.00 43.00 38.00 47.00 47.00 50.00 51.00 51.00 53.00 51.00 46.00 43.00 38.00
194339.00 42.00 45.00 46.00 46.00 49.00 50.00 52.00 52.00 50.00 48.00 45.00 39.00
194441.00 42.00 44.00 46.00 49.00 50.00 50.00 50.00 51.00 50.00 48.00 45.00 41.00
194539.00 44.00 43.00 44.00 47.00 50.00 52.00 51.00 51.00 53.00 47.00 41.00 39.00
194641.00 39.00 42.00 47.00 49.00 51.00 51.00 51.00 50.00 47.00 45.00 41.00 39.00
194735.00 44.00 46.00 48.00a48.00 50.00 50.00 52.00 51.00 52.00 43.00 41.00 35.00a
194842.00 39.00 43.00 44.00 47.00 51.00 51.00 52.00 50.00 47.00 42.00 37.00 37.00
194932.00 37.00 45.00 46.00 48.00 50.00 50.00 52.00 51.00 45.00 47.00 40.00 32.00
195035.00 36.00 43.00 45.00 44.00 49.00 50.00 51.00 50.00 49.00 49.00 42.00 35.00
195140.00 36.00 40.00 45.00 48.00 48.00 49.00 50.00 51.00 46.00 45.00 38.00 36.00
195238.00 40.00 41.00 46.00 45.00 49.00 49.00 50.00 49.00 50.00 42.00 44.00 38.00
195342.00 44.00 40.00 42.00 47.00 48.00 47.00 51.00 53.00 49.00 44.00 43.00 40.00
195441.00 42.00 43.00 47.00 48.00 50.00 50.00 50.00 51.00 50.00 43.00 37.00 37.00
195539.00 41.00 42.00 42.00 46.00 47.00 49.00 48.00 48.00 48.00 43.00 40.00 39.00
195643.00 38.00 39.00 44.00 49.00 50.00 50.00 50.00 51.00 49.00 48.00 41.00 38.00
195736.00 40.00 44.00 47.00 50.00 51.00 51.00 51.00 51.00 54.00 48.00 41.00 36.00
195843.00 46.00 43.00 43.00 49.00 53.00 50.00 54.00 52.00 52.00 43.00 47.00 43.00
195943.00 43.00 47.00 49.00 48.00 50.00 51.00 54.00 53.00 51.00 48.00 44.00 43.00
196039.00 45.00 46.00 45.00 48.00 50.00 51.00 50.00 49.00 50.00 46.00 40.00 39.00
196135.00 47.00 46.00 45.00 48.00 51.00 50.00 50.00 52.00 50.00 41.00 40.00 35.00
196232.00 37.00 45.00 46.00 47.00 48.00 49.00 50.00 50.00 52.00a46.00 41.00 32.00a
196341.00 47.00 41.00 42.00 49.00 49.00 52.00 51.00 54.00 52.00 45.00 37.00 37.00
196442.00 44.00 43.00 44.00 44.00 49.00 50.00 52.00 50.00 50.00 44.00 40.00 40.00
196540.00 42.00 46.00 43.00 46.00 49.00 48.00 52.00 52.00 51.00 46.00 35.00 35.00
196641.00 43.00 39.00 47.00 46.00 49.00 49.00 50.00 53.00 50.00 46.00 41.00 39.00
196740.00 42.00 41.00 40.00 48.00 49.00 50.00 51.00 56.00 55.00 46.00 37.00 37.00
196836.00 46.00 48.00 45.00 47.00 50.00 49.00 54.00 49.00 50.00 46.00 38.00 36.00
196938.00 41.00 43.00 45.00 47.00 51.00 49.00 48.00 51.00 52.00 48.00 45.00 38.00
197042.00 46.00 45.00 44.00 47.00 49.00 50.00 50.00 49.00 49.00 48.00 41.00 41.00
197139.00 40.00 42.00 43.00 46.00 48.00 50.00 53.00 53.00 46.00 44.00 42.00 39.00
197238.00 42.00 43.00 45.00 47.00 48.00 53.00 52.00 53.00 51.00 43.00 30.00 30.00
197339.00 46.00 43.00 45.00 47.00 49.00 50.00 50.00 51.00 50.00 46.00 43.00 39.00
197438.00 43.00 42.00 44.00 47.00 49.00 52.00 52.00 52.00 49.00 48.00 40.00 38.00
197539.00 45.00 40.00 43.00 45.00 50.00 50.00 51.00 51.00 51.00 45.00 43.00 39.00
197641.00 36.00 40.00 43.00 48.00 49.00a53.00 52.00 52.00 50.00 47.00 44.00 36.00a
197740.00 44.00 44.00 44.00 47.00 49.00 50.00 54.00 53.00 52.00 44.00 45.00 40.00
197845.00 47.00 50.00 46.00 49.00 50.00 50.00 50.00 53.00 50.00 45.00 38.00 38.00
197942.00 43.00 46.00 47.00 49.00 50.00 52.00 52.00 55.00 54.00 47.00 45.00 42.00
198041.00 48.00 47.00 48.00 48.00 50.00 51.00 50.00 53.00 49.00 49.00 44.00 41.00
198142.00 45.00 46.00 46.00 48.00 51.00 50.00 50.00 51.00 50.00 47.00 46.00 42.00
198240.00 44.00 43.00 43.00 47.00 49.00 50.00 51.00 51.00 50.00 42.00 42.00 40.00
198339.00 46.00 47.00 46.00 48.00 51.00 53.00 54.00 54.00 50.00 41.00 42.00 39.00
198440.00 41.00 46.00 43.00 46.00 50.00 52.00 52.00 52.00 47.00 43.00 38.00 38.00
198540.00 41.00 42.00 48.00 47.00 53.00 53.00 55.00 55.00 50.00 41.00 39.00 39.00
198644.00 44.00 45.00 46.00 48.00 55.00 54.00 53.00 53.00 51.00 44.00 43.00 43.00
198740.00 41.00 44.00 48.00 48.00 50.00 50.00 50.00 52.00 52.00 45.00 40.00 40.00
198840.00 41.00 45.00 47.00 47.00 48.00 52.00 54.00 50.00 50.00 46.00 38.00 38.00
198938.00 31.00 41.00 46.00 49.00 51.00 52.00 53.00 53.00 50.00 44.00 40.00 31.00
199041.00 37.00 43.00 47.00 48.00 52.00 53.00 55.00 55.00 50.00 43.00 28.00 28.00
199140.00 45.00 43.00 46.00 47.00 48.00 52.00 54.00 52.00 48.00 46.00 42.00 40.00
199238.00 45.00 48.00 48.00 52.00 53.00 53.00 52.00 55.00 53.00 46.00 38.00 38.00
199337.00 44.00 48.00 49.00 50.00 52.00 53.00 55.00 50.00 52.00 43.00 37.00 37.00
199442.00 41.00 43.00 47.00 49.00 50.00 50.00 53.00 54.00 48.00 40.00 38.00 38.00
199542.00 41.00 44.00 44.00 49.00 50.00 55.00 53.00 53.00 50.00 47.00 45.00 41.00
199643.00 40.00 44.00 47.00 49.00 50.00 50.00 51.00 51.00 48.00 46.00b43.00 40.00b
199736.00 45.00 44.00 45.00 47.00 49.00 52.00 54.00 55.00 50.00 49.00 41.00 36.00
199842.00 42.00 42.00 43.00 48.00 52.00 51.00 51.00 51.00 48.00 45.00 34.00 34.00
199937.00 41.00 42.00 40.00 44.00 47.00 48.00 53.00 50.00 49.00 45.00 41.00 37.00
200042.00 42.00 42.00 46.00 46.00 49.00 51.00 52.00 51.00 48.00 42.00 42.00 42.00
200141.00 36.00 45.00 41.00 49.00 49.00 52.00 52.00 50.00 50.00 44.00 42.00 36.00
200236.00 42.00 40.00 44.00 47.00 48.00 50.00 51.00 51.00 47.00 47.00 41.00 36.00
200344.00 42.00 46.00 43.00 43.00 50.00 51.00 53.00 53.00 48.00 43.00 40.00 40.00
200439.00 43.00 46.00 46.00 49.00 50.00 53.00 55.00 52.00 49.00 41.00 41.00 39.00
200541.00 46.00 40.00 46.00 51.00 50.00 52.00 52.00 50.00 50.00 43.00 42.00 40.00
200643.00 38.00 39.00 43.00 48.00 50.00 50.00 52.00 49.00 50.00 44.00 38.00 38.00
200737.00 40.00 43.00 45.00 48.00 50.00 52.00 53.00 52.00 51.00 45.00 41.00 37.00
200842.00 43.00 43.00 42.00 47.00 48.00 51.00 51.00 52.00 48.00 48.00 40.00 40.00
200939.00 40.00a42.00 44.00 47.00 51.00 51.00 53.00 51.00 50.00 46.00 38.00 38.00a
201043.00 46.00 43.00 44.00 46.00 50.00 50.00 51.00 52.00 50.00 41.00 42.00 41.00
201139.00 37.00 43.00 44.00 45.00 51.00 51.00 53.00 51.00 50.00 45.00 41.00 37.00
201240.00 42.00 43.00 43.00 47.00 49.00 51.00 52.00 49.00 51.00 45.00 40.00 40.00
201339.00 41.00 45.00 45.00 48.00 51.00 52.00 52.00 53.00 47.00 47.00 36.00 36.00
201444.00 42.00 47.00 46.00 50.00 51.00 53.00 56.00 56.00 54.00 49.00 45.00 42.00
201541.00 48.00 48.00 47.00 49.00 51.00 55.00 58.00 55.00 55.00 42.00 39.00 39.00
201640.00 45.00 47.00 48.00 50.00 50.00 50.00 53.00 51.00 52.00 47.00 40.00 40.00
201739.00 41.00 42.00 45.00 48.00 51.00 52.00 53.00 55.00 49.00 47.00 43.00 39.00
201843.00 40.00 42.00 45.00 49.00 50.00 52.00 51.00 50.00 52.00 48.00 45.00 40.00
201942.00 40.00 45.00 49.00 50.00 51.00 53.00 54.00 52.00 50.00 42.00 43.00 40.00
202043.00 43.00 42.00 45.00 49.00 53.00 52.00 54.00 54.00 49.00 45.00 43.00 42.00
202140.00 44.00 43.00 46.00 48.00 50.00 52.00 54.00 52.00 50.00 44.00 42.00 40.00
202240.00 41.00 41.00 45.00 46.00 50.00 51.00 53.00 54.00 49.00 44.00 40.00 40.00
202341.00 39.00 39.00 42.00 48.00 51.00 51.00 54.00 51.00 48.00n46.00d46.00 39.00r
202442.00 43.00 44.00 42.00 47.00 50.00a53.00 52.00 53.00 50.00 44.00 45.00 42.00a
202542.00 42.00 43.00 46.00 49.00 50.00 -----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN39.37 41.59 43.10 44.89 47.38 49.52 50.49 51.31 51.49 49.62 45.19 40.32 37.68
S.D.2.86 3.34 2.87 2.23 1.75 1.55 1.65 1.84 1.77 1.96 2.55 3.20 2.99
SKEW-0.84 -0.43 -0.14 -0.05 -0.33 0.33 0.08 0.26 0.25 -0.07 -0.26 -1.06 -0.91
MAX45.00 48.00 50.00 52.00 52.00 55.00 55.00 58.00 56.00 55.00 51.00 47.00 43.00
MIN29.00 31.00 33.00 40.00 42.00 46.00 47.00 46.00 47.00 43.00 38.00 27.00 27.00
YRS151 151 151 151 151 151 150 150 150 149 150 150 149