KENNEWICK, WA

Minimum of Minimum Temperature (Degrees Fahrenheit)

(454154)

File last updated on March 28, 2024
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
1894-----z-0.00a-----z-----z30.00d42.00 51.00a53.00 42.00 31.00 19.00 11.00 -----z
189511.00a18.00a15.00 26.00 38.00b43.00 43.00b45.00 35.00 20.00a-----z-----z-----z
189610.00a22.00a14.00 24.00 39.00 41.00 55.00 45.00 32.00 33.00 2.00 7.00 2.00b
1897-0.00a19.00a12.00 30.00 32.00 38.00 45.00 42.00 35.00 25.00 16.00c8.00b-0.00g
189812.00 24.00a10.00a29.00 37.00 40.00 45.00 44.00 26.00 27.00 20.00 -8.00 -8.00b
1899-13.00b-6.00 22.00 28.00 35.00 42.00 47.00 45.00 38.00 22.00 27.00 10.00 -13.00b
190011.00 1.00 28.00 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1901-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1902-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1903-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
19049.00n14.00 21.00 21.00 31.00 42.00k46.00p43.00b38.00a-----z-----z-----z-----z
1905-----z-3.00 27.00 25.00 26.00 -----z48.00 41.00 37.00 15.00 20.00b17.00a-----z
190616.00b20.00b10.00a29.00a32.00b45.00a56.00d48.00b37.00f25.00a20.00i16.00a-----z
1907-4.00 12.00 28.00 25.00 -----z46.00 47.00 42.00 30.00 36.00a19.00 22.00 -----z
19085.00 5.00 20.00 25.00 39.00a43.00l48.00 42.00 28.00a28.00a21.00 12.00 5.00o
1909-21.00 25.00a21.00 24.00 32.00 42.00 44.00 43.00 -----z30.00 14.00 3.00 -----z
19107.00 5.00c24.00r27.00 35.00 37.00 45.00 38.00c35.00 20.00a23.00 23.00 5.00y
19113.00a11.00 13.00c22.00 33.00 41.00a48.00 42.00 35.00h17.00a9.00g-2.00b-2.00w
1912-9.00c17.00a21.00a30.00a39.00 43.00c49.00d45.00 38.00a27.00 15.00 8.00 -9.00n
1913-----z-1.00a17.00b25.00b38.00 45.00b45.00b44.00c33.00b28.00e28.00a12.00c-----z
191422.00i13.00b24.00h32.00h37.00 38.00a49.00 49.00 41.00 35.00a24.00 4.00a-----z
191513.00a22.00e28.00 31.00 39.00 47.00 44.00 44.00 34.00 32.00 20.00a12.00 12.00g
1916-19.00e7.00 26.00 32.00 32.00 44.00 44.00 44.00 37.00 24.00 5.00a-0.00 -19.00f
19174.00 9.00 13.00 29.00a34.00e42.00 42.00b47.00b39.00 23.00 21.00 22.00a4.00k
19187.00 11.00 15.00 22.00 34.00 37.00 46.00 45.00 40.00 32.00 16.00a4.00 4.00a
19192.00 17.00 25.00 27.00 33.00 37.00 43.00 43.00a29.00 17.00 8.00 -29.00a-29.00b
192011.00 21.00 24.00a27.00 31.00 38.00 46.00 42.00 40.00 28.00 16.00 19.00 11.00a
192111.00 15.00a25.00 25.00 32.00 44.00 38.00 41.00 28.00a24.00 14.00 8.00 8.00b
1922-7.00 -0.00 17.00 29.00 27.00 46.00 50.00 48.00a38.00 23.00 17.00 -14.00 -14.00a
19239.00 2.00 21.00 29.00 34.00 46.00a50.00 50.00 37.00 23.00 23.00 8.00a2.00b
1924-8.00 25.00 25.00 -----z31.00 44.00 45.00a37.00 31.00 29.00 22.00 -16.00 -----z
192517.00b24.00 24.00 30.00 36.00 41.00 50.00 42.00 36.00 29.00 21.00 25.00b17.00d
192624.00a24.00 22.00 32.00 34.00f42.00 46.00 45.00b21.00b23.00 24.00 -1.00a-1.00l
1927-7.00a24.00 26.00 19.00a37.00 41.00 48.00 50.00 40.00 28.00a25.00 -5.00b-7.00e
19289.00 18.00 20.00 25.00 33.00 46.00a54.00 43.00 35.00 23.00 22.00a8.00a8.00c
1929-15.00 -20.00 26.00 24.00 34.00 45.00a47.00 41.00 37.00 24.00 5.00 14.00 -20.00a
1930-27.00 25.00 25.00 32.00 34.00 41.00 52.00 44.00 40.00 22.00 24.00 20.00 -27.00
193120.00 21.00 20.00 27.00 37.00 46.00 46.00 48.00 42.00 29.00 12.00 7.00 7.00
193211.00 -11.00 25.00 33.00 36.00 45.00 46.00 50.00 35.00 30.00a25.00a-8.00 -11.00b
19334.00 -9.00 23.00 26.00 37.00i43.00 50.00 50.00 32.00 31.00b21.00a22.00b-9.00n
193423.00d24.00a22.00 30.00d36.00b44.00b46.00 49.00 31.00 30.00 30.00 25.00 22.00m
1935-5.00 18.00 24.00 18.00 34.00 43.00 45.00 45.00 36.00 14.00 9.00 21.00 -5.00
19368.00 -9.00 24.00a18.00 42.00 47.00 48.00 49.00 34.00 26.00 10.00a13.00 -9.00b
1937-18.00 -3.00 30.00 35.00 34.00 44.00 48.00 40.00 35.00 35.00 28.00 22.00 -18.00
193818.00 11.00 22.00 22.00 33.00a37.00 50.00 46.00 42.00 26.00a12.00b9.00a9.00e
193920.00 6.00 24.00a22.00 39.00 44.00 46.00 48.00 38.00 29.00 20.00 19.00 6.00a
194016.00 19.00 26.00 30.00 37.00 46.00 51.00 48.00a44.00a32.00 14.00 9.00 9.00b
194120.00 22.00 18.00 30.00 33.00 45.00 51.00 47.00 36.00 28.00 20.00 12.00 12.00
1942-5.00 17.00 22.00 32.00 33.00 44.00 48.00 44.00a38.00 27.00 24.00 22.00 -5.00a
1943-6.00 11.00 18.00a32.00 35.00 41.00 46.00 44.00 37.00 25.00 26.00 19.00 -6.00a
194415.00 19.00 12.00 29.00 33.00 42.00 43.00 43.00 40.00 32.00 19.00 13.00a12.00a
194522.00 22.00 11.00 22.00 38.00 42.00 46.00 42.00 32.00 25.00a15.00 12.00 11.00a
194618.00 18.00 27.00 25.00 31.00 44.00 47.00 46.00 33.00 23.00 15.00 9.00a9.00a
19474.00 17.00 16.00 32.00 41.00 46.00 49.00 47.00 37.00 35.00 27.00 23.00 4.00
194813.00 3.00b18.00 26.00 36.00 51.00a47.00c49.00 33.00 22.00 21.00 4.00 3.00f
1949-11.00 3.00 26.00 30.00a35.00 40.00 46.00 45.00 37.00 21.00 26.00 13.00 -11.00a
1950-19.00 -23.00 18.00 25.00 37.00e43.00b46.00 47.00 34.00 27.00 19.00 30.00m-23.00t
19514.00 18.00 22.00 24.00 36.00 39.00 48.00 47.00 38.00 22.00 19.00 6.00 4.00
19522.00 20.00 20.00 22.00 37.00 43.00 47.00 44.00 36.00 30.00 15.00 22.00 2.00
195328.00 23.00 23.00 25.00 37.00 46.00 49.00 50.00j39.00 34.00 25.00 25.00 23.00j
1954-10.00 26.00 15.00b29.00 30.00 39.00a47.00m45.00 33.00 26.00 23.00 18.00 -10.00p
195519.00 17.00 10.00 26.00 30.00a45.00 47.00f44.00l34.00a31.00 -0.00 13.00 -0.00t
1956-7.00a-10.00k20.00 25.00 37.00 45.00 51.00n46.00 36.00a29.00 16.00 10.00 -----z
1957-17.00 6.00 29.00 33.00 47.00 46.00 47.00 44.00d32.00 31.00 20.00 21.00 -17.00d
195819.00 25.00 22.00 34.00 39.00 50.00 53.00 50.00i36.00 28.00 11.00a22.00 11.00j
19591.00a24.00 25.00 27.00 32.00 45.00 48.00 45.00 41.00 28.00 9.00 15.00 1.00a
19604.00b9.00 17.00 32.00 39.00 44.00 50.00 45.00 37.00 32.00 26.00 19.00 4.00b
196118.00 28.00a26.00 29.00 41.00 48.00 50.00 54.00 36.00 28.00 14.00c7.00 7.00d
19625.00 12.00 20.00 32.00 33.00 43.00 43.00 49.00 40.00 35.00 22.00 18.00 5.00
1963-1.00 12.00 24.00 32.00 38.00 49.00 48.00 50.00 42.00 29.00 20.00 14.00 -1.00
196422.00 20.00 22.00c24.00a34.00 43.00 47.00 44.00 40.00 30.00 26.00 -4.00 -4.00d
196518.00 24.00 11.00 32.00 37.00 48.00 50.00 41.00 32.00 34.00 25.00 17.00 11.00
196619.00 19.00 17.00a28.00 36.00a40.00 45.00a44.00 44.00 32.00 22.00 24.00 17.00c
196724.00 19.00 20.00 31.00 36.00 49.00 51.00 48.00 41.00 32.00 12.00 9.00 9.00
196812.00 12.00 27.00 28.00 37.00 45.00 50.00 51.00b41.00a33.00 26.00 -4.00a-4.00d
1969-5.00b7.00 22.00 33.00a36.00 48.00 49.00 44.00 39.00 24.00 23.00 20.00 -5.00c
197011.00 24.00 25.00 27.00 36.00 45.00 50.00 50.00 32.00 24.00 14.00 13.00a11.00a
197110.00a15.00 19.00 26.00 39.00 44.00 42.00 50.00 38.00 17.00b20.00 10.00 10.00c
19722.00 5.00 26.00 24.00 31.00 49.00 47.00 48.00 32.00 22.00 27.00 -5.00 -5.00
19732.00 21.00 27.00 27.00 35.00 43.00 47.00 45.00 39.00 29.00 22.00 18.00 2.00
1974-3.00 25.00 22.00 30.00 36.00 44.00b46.00 49.00 38.00 27.00 25.00 20.00a-3.00c
197516.00 15.00 20.00 24.00 35.00 38.00 52.00 50.00a39.00 32.00 21.00 19.00 15.00a
197620.00 12.00 15.00 31.00 -----z40.00 48.00a47.00b46.00j23.00 14.00b16.00 -----z
19777.00 24.00 28.00 31.00 34.00a42.00 45.00 49.00a43.00 34.00 12.00 18.00 7.00b
1978-1.00 24.00 27.00 33.00 37.00c48.00 52.00b-----z37.00a25.00c11.00 -0.00 -----z
1979-5.00 -3.00 27.00 -----z42.00a-----z48.00 53.00 42.00 -----z22.00 23.00c-----z
1980-0.00 15.00 26.00 29.00 40.00 40.00 52.00 45.00 44.00 31.00 25.00a9.00a-0.00b
198127.00 13.00 25.00 30.00 36.00 46.00b45.00 48.00 38.00 24.00a21.00 15.00a13.00d
1982-0.00i9.00d24.00f25.00b32.00g44.00d45.00d56.00c42.00i26.00k22.00f19.00f-----z
198320.00i22.00i28.00g29.00d40.00c48.00b49.00f54.00f30.00f29.00n24.00e-7.00d-----z
198413.00h23.00g25.00f36.00a35.00b35.00 51.00a47.00a38.00a24.00 25.00 2.00 -----z
19859.00 -3.00 21.00b26.00a34.00a42.00a54.00 48.00a31.00 25.00b-8.00d-4.00a-8.00m
198620.00 20.00 30.00 30.00 30.00a47.00 47.00a55.00 45.00b33.00 20.00 23.00 20.00d
198712.00 23.00a28.00 35.00 44.00 45.00 55.00 51.00 42.00a31.00a25.00 15.00 12.00c
198816.00a13.00 26.00 34.00 40.00 46.00 51.00 51.00 42.00a30.00 29.00a13.00 13.00c
198921.00 -6.00 15.00b37.00 41.00a51.00 54.00 55.00 45.00 29.00 29.00a22.00 -6.00d
199027.00 13.00 26.00a37.00 39.00a49.00 53.00a52.00 46.00 33.00 29.00 -6.00c-6.00f
19919.00 27.00 28.00 37.00a42.00 42.00a53.00 50.00 40.00a24.00a25.00 20.00 9.00d
199222.00 26.00 32.00 32.00a39.00 50.00 55.00 47.00 39.00 32.00 24.00 18.00 18.00a
19933.00 11.00 13.00 35.00 45.00 49.00 53.00a47.00a39.00 33.00 6.00 27.00 3.00b
199424.00 10.00 25.00 38.00 40.00 48.00a52.00a55.00a47.00 33.00 21.00 14.00 10.00c
199514.00 9.00a25.00 34.00a44.00 47.00 54.00 49.00a43.00 27.00 23.00 18.00 9.00c
1996-11.00 -11.00 23.00 35.00 36.00 45.00 51.00 51.00 37.00 29.00 22.00 -6.00 -11.00
199713.00a23.00 24.00 27.00 37.00 50.00 53.00a57.00 47.00a29.00 29.00 22.00 13.00c
199812.00a27.00 28.00 35.00 41.00 -----z59.00 55.00 49.00 30.00 33.00b7.00 -----z
199925.00 27.00c30.00a31.00 37.00 46.00 50.00 53.00b37.00a31.00a32.00b29.00b25.00l
200021.00 25.00a29.00a34.00a39.00 45.00 53.00 53.00 37.00a33.00 21.00 18.00 18.00d
200126.00 22.00 23.00 33.00b39.00a48.00c56.00a52.00 44.00 37.00 27.00 23.00a22.00h
200222.00 22.00a23.00 33.00 35.00 45.00 52.00 53.00 42.00 18.00 17.00a29.00a17.00c
200329.00a18.00 32.00 32.00 37.00a50.00 55.00a56.00 47.00 27.00a18.00 15.00a15.00e
2004-6.00 27.00 31.00 37.00 43.00 50.00 56.00 57.00 46.00 36.00 23.00 24.00 -6.00
200512.00 21.00 30.00 36.00 44.00 50.00 56.00 54.00 44.00 38.00 25.00 10.00 10.00
200628.00 13.00 29.00 35.00 36.00 52.00 54.00 51.00 45.00 21.00 16.00 19.00 13.00
200710.00a17.00 28.00 30.00 41.00 50.00 55.00 53.00 44.00 27.00 25.00 21.00 10.00a
200810.00 23.00 27.00 27.00 36.00 48.00a52.00 51.00 43.00 31.00 26.00 3.00 3.00a
200916.00 24.00 22.00 34.00 40.00 51.00 55.00 57.00 45.00 28.00 29.00 5.00 5.00
201022.00 24.00 30.00 31.00 37.00 49.00 54.00 52.00 50.00 35.00 5.00 15.00 5.00
201114.00 11.00 28.00 31.00 38.00 50.00 52.00 54.00 45.00 31.00 26.00 18.00 11.00
201215.00 22.00 26.00 31.00 39.00 47.00 50.00 51.00 44.00 36.00 28.00 25.00 15.00
201318.00 26.00 26.00 31.00 35.00 49.00 56.00 58.00 50.00 31.00 17.00 10.00 10.00
201422.00 9.00 24.00 35.00 45.00 51.00 58.00 59.00 46.00 40.00 13.00 14.00 9.00
201515.00 24.00 23.00 35.00 44.00a49.00 58.00 55.00 42.00 40.00 19.00 19.00 15.00a
201612.00 26.00 32.00 39.00 46.00 48.00 59.00 56.00 45.00 36.00 31.00 5.00 5.00
20171.00 13.00 33.00 34.00 40.00 47.00 58.00 50.00 45.00 30.00 27.00 16.00 1.00
201825.00a18.00 26.00 35.00 46.00 49.00 56.00a51.00a45.00 35.00 23.00 23.00 18.00c
201923.00 7.00 8.00 38.00 40.00 49.00 55.00 57.00 40.00 19.00 19.00 20.00 7.00
202014.00 23.00 26.00 30.00 41.00 50.00 54.00 55.00 46.00a25.00a26.00 22.00 14.00b
202121.00 15.00 29.00 29.00 43.00 51.00 59.00b52.00 47.00 34.00 28.00 13.00 13.00b
20223.00 14.00 21.00 33.00 40.00 50.00a57.00 58.00 51.00 44.00 19.00 4.00 3.00a
202313.00 13.00b27.00 34.00 47.00 49.00 60.00 54.00 40.00 26.00 23.00a26.00a13.00d
20242.00 27.00 26.00d-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN8.71 14.47 22.78 29.47 36.88 44.93 49.79 48.24 38.79 28.34 20.09 12.43 3.86
S.D.12.42 10.55 5.53 4.55 4.15 3.82 4.42 4.82 5.40 5.43 7.06 10.31 10.51
SKEW-0.62 -1.16 -0.66 -0.24 0.20 -0.32 0.22 0.19 -0.23 -0.14 -1.06 -1.06 -0.98
MAX29.00 28.00 33.00 39.00 47.00 52.00 60.00 59.00 51.00 44.00 33.00 29.00 20.00
MIN-27.00 -23.00 8.00 18.00 26.00 35.00 38.00 37.00 21.00 14.00 -8.00 -29.00 -29.00
YRS120 125 122 122 121 121 121 121 120 122 121 122 84