Jackson, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 28° -40° (1963) 53° (1971) 0.61" NA
February 33° -41° (1989) 56° (1995) 0.47" NA
March 14° 40° -26° (1965) 65° (2004) 0.74" NA
April 21° 48° -12° (1982) 75° (1962) 1.02" NA
May 29° 57° 5° (1968) 86° (1986) 1.68" NA
June 35° 67° 17° (1984) 88° (1988) 1.75" NA
July 39° 75° 20° (1981) 92° (1966) 1.19" NA
August 38° 76° 15° (1992) 94° (1986) 1.17" NA
September 30° 65° 2° (1965) 88° (1955) 1.03" NA
October 24° 53° -13° (2002) 77° (1957) 0.87" NA
November 14° 37° -31° (1959) 66° (1965) 0.72" NA
December 28° -39° (1990) 55° (1965) 0.54" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 26° 52° 8° (1967) 71° (2000) 0.04" NA
May 2 26° 53° 9° (1965) 72° (1966) 0.04" NA
May 3 26° 53° 13° (1965) 76° (1966) 0.05" NA
May 4 26° 53° 12° (1982) 77° (1966) 0.05" NA
May 5 27° 54° 8° (1982) 77° (1966) 0.05" NA
May 6 27° 54° 5° (1968) 76° (1992) 0.05" NA
May 7 27° 54° 9° (1965) 73° (1994) 0.05" NA
May 8 27° 55° 10° (1965) 70° (1994) 0.05" NA
May 9 28° 55° 14° (2002) 72° (1994) 0.05" NA
May 10 28° 55° 10° (1970) 75° (1960) 0.05" NA
May 11 28° 55° 16° (1999) 78° (1960) 0.05" NA
May 12 28° 56° 14° (1966) 77° (2001) 0.05" NA
May 13 29° 56° 11° (1983) 75° (1993) 0.05" NA
May 14 29° 56° 11° (1983) 73° (1984) 0.05" NA
May 15 29° 57° 15° (1986) 78° (2006) 0.05" NA
May 16 29° 57° 17° (1986) 79° (2006) 0.05" NA
May 17 30° 57° 16° (1970) 78° (1988) 0.06" NA
May 18 30° 58° 16° (1966) 78° (2006) 0.06" NA
May 19 30° 58° 15° (1998) 80° (1958) 0.06" NA
May 20 30° 58° 20° (2003) 78° (1958) 0.06" NA
May 21 31° 59° 21° (1964) 75° (1958) 0.06" NA
May 22 31° 59° 20° (1966) 77° (1958) 0.06" NA
May 23 31° 59° 17° (1964) 78° (2001) 0.06" NA
May 24 31° 59° 20° (1964) 80° (2003) 0.06" NA
May 25 31° 60° 24° (1960) 77° (2003) 0.06" NA
May 26 32° 60° 18° (1967) 80° (1966) 0.06" NA
May 27 32° 60° 27° (1955) 83° (1986) 0.06" NA
May 28 32° 61° 20° (1955) 84° (2003) 0.06" NA
May 29 32° 61° 20° (1982) 86° (1986) 0.06" NA
May 30 32° 61° 21° (1982) 82° (1986) 0.06" NA
May 31 33° 62° 22° (1982) 79° (1986) 0.06" NA
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