Kirby, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 32° -45° (1997) 69° (1992) 0.72" 9.7"
February 11° 38° -47° (1996) 72° (2005) 0.54" 8"
March 21° 48° -33° (1978) 84° (2004) 0.83" 7.7"
April 30° 59° -4° (2002) 87° (1980) 1.42" 5.1"
May 38° 69° 12° (2005) 95° (1969) 2.25" 1.3"
June 47° 79° 27° (1969) 104° (1988) 2.45" 0"
July 51° 88° 32° (1963) 109° (2002) 1.17" 0"
August 50° 88° 29° (1993) 107° (1949) 0.85" 0"
September 40° 76° 12° (1984) 105° (1950) 1.39" 0.9"
October 29° 62° -21° (1991) 92° (1953) 1.37" 1.6"
November 18° 45° -38° (1959) 82° (1999) 0.87" 7.8"
December 34° -52° (1989) 68° (1995) 0.67" 12"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 45° 82° 34° (1964) 101° (1983) 0.04" NA
Sep 2 45° 82° 29° (1959) 98° (1948) 0.04" NA
Sep 3 44° 81° 25° (1961) 101° (1950) 0.04" NA
Sep 4 44° 81° 24° (1962) 105° (1950) 0.04" NA
Sep 5 43° 80° 33° (1968) 98° (1978) 0.04" NA
Sep 6 43° 80° 30° (1964) 97° (1980) 0.04" NA
Sep 7 43° 79° 32° (1956) 97° (1983) 0.04" NA
Sep 8 42° 79° 28° (1962) 101° (1979) 0.04" NA
Sep 9 42° 78° 26° (1962) 98° (1952) 0.04" NA
Sep 10 41° 78° 22° (1959) 95° (1998) 0.04" NA
Sep 11 41° 77° 22° (1989) 98° (1959) 0.04" NA
Sep 12 41° 77° 20° (1989) 97° (1958) 0.05" NA
Sep 13 40° 76° 24° (1949) 99° (1959) 0.05" NA
Sep 14 40° 76° 21° (1993) 103° (1948) 0.05" NA
Sep 15 40° 76° 22° (1970) 99° (1948) 0.05" NA
Sep 16 39° 75° 26° (1951) 96° (2000) 0.05" NA
Sep 17 39° 75° 29° (1981) 93° (1989) 0.05" NA
Sep 18 39° 74° 16° (1971) 94° (1984) 0.05" NA
Sep 19 38° 74° 22° (1991) 95° (1981) 0.05" NA
Sep 20 38° 73° 23° (1983) 89° (1984) 0.05" NA
Sep 21 37° 73° 22° (1953) 87° (1979) 0.05" NA
Sep 22 37° 73° 20° (1995) 92° (2007) 0.05" NA
Sep 23 37° 72° 20° (1993) 96° (1992) 0.05" NA
Sep 24 37° 72° 23° (2000) 91° (2001) 0.05" NA
Sep 25 36° 71° 12° (1984) 90° (2001) 0.05" NA
Sep 26 36° 71° 27° (1955) 93° (1952) 0.05" NA
Sep 27 36° 71° 20° (1958) 91° (2001) 0.05" NA
Sep 28 35° 70° 21° (1984) 95° (2001) 0.05" NA
Sep 29 35° 70° 17° (1984) 90° (1989) 0.05" NA
Sep 30 35° 69° 17° (1958) 93° (1963) 0.05" NA
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