BLACKFOOT, IDAHO

Period of Record General Climate Summary - Temperature

Station:(100915) BLACKFOOT 2 SSW
From Year=1895 To Year=2012
Monthly Averages Daily Extremes Monthly Extremes Max. Temp. Min. Temp.
Max. Min. Mean High Date Low Date Highest
Mean
Year Lowest
Mean
Year >=
90 F
<=
32 F
<=
32 F
<=
0 F
F F F F dd/yyyy
or
yyyymmdd
F dd/yyyy
or
yyyymmdd
F - F - # Days # Days # Days # Days
January 31.0 13.3 22.2 60 01/1981 -40 21/1937 35.2 1953 5.2 1937 0.0 15.9 29.6 5.3
February 36.8 17.4 27.0 81 21/1896 -39 09/1933 38.0 1963 11.3 1933 0.0 8.4 26.4 2.7
March 47.4 24.9 36.2 79 09/1900 -24 16/1906 44.9 1986 23.6 1917 0.0 1.9 25.8 0.4
April 59.4 31.9 45.7 88 25/1946 6 01/1936 54.4 1943 38.5 1975 0.0 0.1 16.0 0.0
May 68.8 39.6 54.2 96 29/2003 17 01/1972 62.2 1958 47.8 1916 0.2 0.0 4.9 0.0
June 77.9 46.1 62.0 108 21/1900 2 18/1929 69.7 1900 55.8 1908 2.9 0.0 0.5 0.0
July 87.2 52.3 69.8 103 31/1901 30 09/1912 78.1 2007 60.9 1912 12.6 0.0 0.1 0.0
August 85.5 50.0 67.7 104 14/1958 7 08/1912 73.6 1902 60.0 1912 8.9 0.0 0.2 0.0
September 75.0 41.6 58.3 98 03/1950 12 25/1926 64.6 2009 49.2 1912 0.8 0.0 3.3 0.0
October 61.7 32.7 47.2 88 10/1910 4 31/1919 54.3 1988 39.1 1919 0.0 0.1 15.5 0.0
November 45.1 23.8 34.4 74 06/1999 -28 28/1896 42.6 1949 25.1 1985 0.0 3.5 24.9 0.5
December 33.1 15.7 24.4 69 29/1976 -30 19/1924 37.0 1917 11.2 1930 0.0 13.6 29.0 3.2
Annual 59.1 32.4 45.8 108 19000621 -40 19370121 49.4 1943 40.1 1929 25.4 43.3 176.2 12.1
Winter 33.7 15.5 24.5 81 18960221 -40 19370121 32.9 1934 11.5 1929 0.0 37.8 85.0 11.2
Spring 58.6 32.1 45.4 96 20030529 -24 19060316 51.5 1934 38.0 1922 0.2 1.9 46.7 0.4
Summer 83.5 49.5 66.5 108 19000621 2 19290618 71.0 2006 60.4 1912 24.3 0.0 0.8 0.0
Fall 60.6 32.7 46.6 98 19500903 -28 18961128 51.9 1943 40.7 1929 0.8 3.6 43.7 0.5
Table updated on Oct 31, 2012
For monthly and annual means, thresholds, and sums:
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered
Seasons are climatological not calendar seasons
Winter = Dec., Jan., and Feb. Spring = Mar., Apr., and May
Summer = Jun., Jul., and Aug. Fall = Sep., Oct., and Nov.


Western Regional Climate Center, wrcc@dri.edu