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) 0.5" 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
Feb 1 33° -27° (1985) 56° (1962) 0.02" NA
Feb 2 33° -32° (1989) 66° (1962) 0.02" NA
Feb 3 33° -32° (1989) 65° (1962) 0.02" NA
Feb 4 10° 33° -27° (1989) 56° (1963) 0.02" NA
Feb 5 10° 34° -24° (1975) 60° (1963) 0.02" NA
Feb 6 10° 34° -18° (1972) 65° (1963) 0.02" NA
Feb 7 10° 34° -27° (1971) 63° (1987) 0.02" NA
Feb 8 10° 34° -20° (1982) 58° (1976) 0.01" NA
Feb 9 11° 35° -30° (1988) 57° (1987) 0.01" NA
Feb 10 11° 35° -27° (1988) 60° (1961) 0.01" NA
Feb 11 11° 35° -16° (1981) 54° (1976) 0.01" NA
Feb 12 11° 35° -17° (1958) 52° (1988) 0.01" NA
Feb 13 12° 36° -10° (1973) 59° (1983) 0.01" NA
Feb 14 12° 36° -21° (1958) 55° (1981) 0.02" NA
Feb 15 12° 36° -28° (1979) 54° (1981) 0.02" NA
Feb 16 12° 36° -22° (1979) 56° (1977) 0.02" NA
Feb 17 13° 37° -16° (1979) 56° (1973) 0.02" NA
Feb 18 13° 37° -13° (1960) 57° (1981) 0.02" NA
Feb 19 13° 37° -23° (1959) 61° (1981) 0.02" NA
Feb 20 13° 37° -23° (1959) 63° (1977) 0.02" NA
Feb 21 13° 38° -9° (1965) 62° (1961) 0.02" NA
Feb 22 14° 38° -9° (1965) 64° (1973) 0.02" NA
Feb 23 14° 38° -26° (1965) 62° (1976) 0.02" NA
Feb 24 14° 38° -24° (1960) 56° (1958) 0.02" NA
Feb 25 14° 39° -22° (1960) 58° (1983) 0.02" NA
Feb 26 15° 39° -19° (1960) 63° (1988) 0.02" NA
Feb 27 15° 39° -23° (1962) 67° (1988) 0.02" NA
Feb 28 15° 39° -25° (1962) 58° (1988) 0.02" NA
Feb 29 15° 39° -12° (1972) 64° (1988) 0.02" NA
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