Hays, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 31° -41° (1969) 65° (1968) 0.74" NA
February 12° 36° -32° (1989) 67° (1988) 0.52" NA
March 20° 44° -33° (1960) 72° (1966) 1.16" NA
April 30° 56° -9° (1967) 88° (1980) 1.6" NA
May 39° 66° 11° (1967) 90° (1972) 2.72" NA
June 46° 75° 28° (1983) 99° (1988) 2.6" NA
July 50° 81° 34° (1982) 100° (1963) 1.69" NA
August 49° 80° 32° (1988) 107° (1961) 1.14" NA
September 40° 70° 16° (1957) 95° (1988) 1.42" NA
October 31° 59° -14° (1984) 86° (1987) 0.93" NA
November 18° 42° -31° (1985) 78° (1975) 0.86" NA
December 10° 34° -38° (1972) 65° (1980) 0.76" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 45° 75° 33° (1972) 95° (1983) 0.04" NA
Sep 2 45° 75° 28° (1974) 90° (1969) 0.04" NA
Sep 3 44° 74° 34° (1974) 90° (1960) 0.04" NA
Sep 4 44° 74° 32° (1965) 93° (1967) 0.05" NA
Sep 5 44° 73° 35° (1965) 94° (1967) 0.05" NA
Sep 6 43° 73° 33° (1964) 95° (1988) 0.05" NA
Sep 7 43° 73° 30° (1985) 92° (1957) 0.05" NA
Sep 8 43° 72° 30° (1988) 92° (1981) 0.05" NA
Sep 9 42° 72° 31° (1959) 90° (1981) 0.05" NA
Sep 10 42° 71° 33° (1965) 90° (1968) 0.05" NA
Sep 11 42° 71° 30° (1987) 89° (1968) 0.05" NA
Sep 12 41° 71° 27° (1970) 88° (1969) 0.05" NA
Sep 13 41° 70° 22° (1982) 87° (1987) 0.05" NA
Sep 14 41° 70° 21° (1970) 87° (1987) 0.05" NA
Sep 15 40° 70° 26° (1970) 84° (1979) 0.05" NA
Sep 16 40° 69° 20° (1973) 87° (1979) 0.05" NA
Sep 17 40° 69° 27° (1965) 94° (1981) 0.05" NA
Sep 18 39° 68° 21° (1965) 89° (1966) 0.05" NA
Sep 19 39° 68° 16° (1957) 83° (1960) 0.05" NA
Sep 20 39° 68° 26° (1985) 84° (1979) 0.05" NA
Sep 21 38° 67° 22° (1971) 84° (1967) 0.05" NA
Sep 22 38° 67° 27° (1961) 84° (1987) 0.05" NA
Sep 23 38° 67° 20° (1965) 86° (1987) 0.05" NA
Sep 24 38° 67° 25° (1970) 82° (1975) 0.05" NA
Sep 25 37° 66° 24° (1972) 87° (1963) 0.05" NA
Sep 26 37° 66° 23° (1972) 85° (1963) 0.04" NA
Sep 27 37° 66° 25° (1961) 83° (1963) 0.04" NA
Sep 28 37° 66° 20° (1972) 89° (1967) 0.04" NA
Sep 29 36° 65° 19° (1972) 86° (1963) 0.04" NA
Sep 30 36° 65° 18° (1985) 89° (1963) 0.04" NA
Advertisements