WINCHESTER, IDAHO

Period of Record General Climate Summary - Temperature

Station:(109846) WINCHESTER
From Year=1965 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 35.2 20.0 27.6 58 31/1971 -26 01/1979 34.5 1994 14.2 1979 0.0 10.7 27.8 2.4
February 39.2 22.1 30.6 67 28/1986 -28 04/1989 38.6 1991 19.1 1989 0.0 5.2 25.3 1.1
March 44.3 25.7 35.0 70 29/1978 -10 04/1976 41.9 1986 28.5 1976 0.0 1.7 25.8 0.4
April 51.2 30.6 40.9 84 27/1987 7 13/1968 48.1 1987 34.5 1975 0.0 0.1 19.7 0.0
May 59.5 36.7 48.1 93 16/2006 19 01/1973 52.8 1993 43.7 1977 0.1 0.0 8.7 0.0
June 66.9 42.4 54.7 90 23/1970 23 08/1994 59.5 1986 50.3 1991 0.1 0.0 1.3 0.0
July 77.1 46.6 61.8 96 12/1967 28 07/1971 68.3 2007 52.9 1993 1.5 0.0 0.4 0.0
August 78.0 46.0 62.0 98 23/1969 25 30/1965 66.8 1967 56.4 1980 2.6 0.0 0.5 0.0
September 68.9 39.8 54.3 95 03/1988 17 14/1970 60.9 1990 47.3 1971 0.4 0.0 4.5 0.0
October 56.1 32.8 44.4 88 02/1987 -10 29/1971 51.3 1988 39.7 1971 0.0 0.3 15.1 0.0
November 42.0 26.1 34.0 67 01/1965 -21 23/1985 41.6 1999 21.9 1985 0.0 4.2 23.6 0.4
December 34.7 19.9 27.3 60 16/1980 -40 30/1968 34.1 1980 18.3 1983 0.0 11.0 28.3 1.8
Annual 54.4 32.4 43.4 98 19690823 -40 19681230 45.5 1992 40.9 1982 4.7 33.3 181.2 6.1
Winter 36.4 20.7 28.5 67 19860228 -40 19681230 34.1 1992 20.4 1979 0.0 26.9 81.5 5.3
Spring 51.7 31.0 41.3 93 20060516 -10 19760304 45.8 1992 37.0 1975 0.1 1.8 54.2 0.4
Summer 74.0 45.0 59.5 98 19690823 23 19940608 62.8 2003 54.4 1993 4.2 0.0 2.2 0.0
Fall 55.6 32.9 44.3 95 19880903 -21 19851123 47.4 2001 37.3 1985 0.4 4.5 43.3 0.4
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