LITTLETON, COLORADO

Period of Record General Climate Summary - Temperature

Station:(055056) LITTLETON
From Year=1978 To Year=1994
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 43.8 15.3 29.6 72 26/1982 -20 18/1984 41.8 1986 19.4 1979 0.0 6.1 30.3 3.0
February 47.2 19.1 33.1 76 25/1986 -23 05/1989 37.9 1992 24.6 1989 0.0 3.9 26.7 2.2
March 53.9 27.7 40.8 86 28/1986 -5 05/1989 49.9 1986 36.5 1990 0.0 1.3 23.8 0.1
April 62.6 35.1 48.9 88 21/1989 6 10/1989 54.5 1981 43.9 1984 0.0 0.2 11.7 0.0
May 69.4 43.4 56.4 90 15/1978 21 07/1978 62.0 1984 52.8 1983 0.4 0.0 2.1 0.0
June 80.3 52.6 66.3 98 23/1980 36 01/1979 71.2 1986 62.3 1982 5.3 0.0 0.0 0.0
July 85.4 57.6 71.5 99 04/1989 44 13/1987 74.1 1980 67.9 1990 9.3 0.0 0.0 0.0
August 82.7 55.8 69.2 98 06/1980 42 15/1978 73.0 1983 67.0 1993 4.3 0.0 0.0 0.0
September 75.4 46.6 61.0 94 04/1978 17 28/1985 64.7 1981 56.5 1993 1.5 0.0 1.2 0.0
October 64.1 33.7 48.9 88 17/1991 2 30/1993 52.3 1992 42.9 1984 0.0 0.5 12.9 0.0
November 51.0 22.8 36.9 82 20/1989 -2 25/1993 43.7 1990 30.8 1985 0.0 3.0 26.2 0.2
December 43.0 15.0 29.0 76 13/1988 -29 22/1990 39.8 1980 19.4 1983 0.0 6.1 30.5 3.4
Annual 63.2 35.4 49.3 99 19890704 -29 19901222 52.2 1986 46.9 1993 20.8 21.2 165.5 9.0
Winter 44.7 16.5 30.6 76 19860225 -29 19901222 36.3 1986 25.7 1993 0.0 16.2 87.5 8.6
Spring 62.0 35.4 48.7 90 19780515 -5 19890305 53.5 1986 45.1 1983 0.4 1.5 37.6 0.1
Summer 82.8 55.3 69.0 99 19890704 36 19790601 72.0 1986 66.9 1992 18.9 0.0 0.0 0.0
Fall 63.5 34.4 48.9 94 19780904 -2 19931125 52.1 1990 45.3 1993 1.5 3.5 40.4 0.2
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