FORT BENTON, MONTANA

Period of Record General Climate Summary - Temperature

Station:(243113) FORT BENTON
From Year=1948 To Year=2006
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 32.3 8.3 20.3 71 31/1992 -49 24/1969 39.1 2006 -10.5 1950 0.0 13.1 28.2 10.9
February 39.9 14.3 27.1 77 27/1992 -37 08/1994 40.6 1991 11.7 1989 0.0 8.0 25.4 5.8
March 47.8 21.1 34.4 83 30/2004 -35 08/1951 45.6 1986 19.5 1951 0.0 4.7 25.9 2.6
April 60.2 31.4 45.8 93 20/1980 -8 06/1975 52.7 1987 35.0 1975 0.0 0.6 16.0 0.1
May 69.9 40.9 55.4 97 21/1980 16 02/1954 63.4 1958 50.4 1959 0.6 0.0 4.1 0.0
June 77.8 48.6 63.2 104 04/1988 30 18/1949 72.6 1988 56.3 1951 3.1 0.0 0.2 0.0
July 86.0 52.7 69.3 106 19/1960 35 07/1952 74.9 2003 62.2 1993 10.8 0.0 0.0 0.0
August 85.0 51.2 68.1 109 05/1961 29 25/1992 74.5 2003 62.6 1974 10.3 0.0 0.1 0.0
September 74.1 41.5 57.7 100 02/1998 17 29/1985 66.6 1998 47.4 1965 2.5 0.0 3.8 0.0
October 62.9 31.9 47.4 94 01/1992 -15 30/1991 53.1 1963 39.4 1969 0.1 0.5 16.1 0.1
November 46.6 21.1 33.9 79 05/1975 -29 23/1985 45.1 1999 14.7 1985 0.0 4.5 24.5 2.4
December 36.5 12.8 24.6 67 29/1956 -45 24/1983 38.8 1999 0.6 1983 0.0 10.2 28.0 7.0
Annual 59.9 31.3 45.6 109 19610805 -49 19690124 49.3 1988 40.4 1951 27.4 41.6 172.4 28.9
Winter 36.2 11.8 24.0 77 19920227 -49 19690124 33.6 1992 7.6 1969 0.0 31.3 81.6 23.7
Spring 59.3 31.2 45.2 97 19800521 -35 19510308 50.7 1988 38.9 2002 0.7 5.3 46.1 2.6
Summer 82.9 50.8 66.9 109 19610805 29 19920825 71.5 1961 62.4 1993 24.2 0.0 0.2 0.0
Fall 61.2 31.5 46.3 100 19980902 -29 19851123 52.2 1998 37.5 1985 2.6 5.0 44.5 2.6
Table updated on Jul 28, 2006
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