Olney, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 26° -35° (1996) 49° (1989) 2.39" NA
February 12° 34° -40° (1989) 62° (1995) 2.01" NA
March 20° 44° -24° (1976) 70° (2004) 1.34" NA
April 27° 55° -1° (1975) 86° (1987) 1.37" NA
May 34° 64° 16° (1973) 93° (1986) 2.31" NA
June 41° 72° 24° (1973) 96° (1974) 2.68" NA
July 43° 79° 28° (1999) 101° (1985) 1.79" NA
August 42° 79° 26° (1969) 100° (1967) 1.49" NA
September 34° 68° 12° (2000) 98° (1967) 1.23" NA
October 25° 53° -10° (2002) 80° (1980) 1.42" NA
November 19° 35° -25° (1993) 65° (1999) 2.39" NA
December 12° 27° -44° (1990) 52° (1980) 2.25" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 38° 74° 27° (2006) 98° (1967) 0.05" NA
Sep 2 38° 74° 21° (1973) 94° (1967) 0.05" NA
Sep 3 37° 74° 19° (1962) 94° (1988) 0.05" NA
Sep 4 37° 73° 26° (1962) 94° (1988) 0.04" NA
Sep 5 37° 73° 23° (1962) 97° (1967) 0.04" NA
Sep 6 37° 72° 26° (1969) 94° (1967) 0.04" NA
Sep 7 36° 72° 19° (1962) 91° (1998) 0.04" NA
Sep 8 36° 71° 26° (1976) 89° (1967) 0.04" NA
Sep 9 36° 71° 24° (1976) 88° (2006) 0.04" NA
Sep 10 35° 70° 25° (1970) 89° (1969) 0.04" NA
Sep 11 35° 70° 23° (1964) 89° (1969) 0.04" NA
Sep 12 35° 70° 23° (1988) 86° (1969) 0.04" NA
Sep 13 34° 69° 23° (1970) 87° (1988) 0.04" NA
Sep 14 34° 69° 14° (1970) 82° (2002) 0.04" NA
Sep 15 34° 68° 18° (1970) 85° (1967) 0.04" NA
Sep 16 33° 68° 16° (1973) 86° (1981) 0.04" NA
Sep 17 33° 67° 19° (1971) 88° (1981) 0.04" NA
Sep 18 33° 67° 19° (1971) 87° (1981) 0.04" NA
Sep 19 32° 67° 21° (1983) 87° (1981) 0.04" NA
Sep 20 32° 66° 15° (1983) 87° (1967) 0.04" NA
Sep 21 32° 66° 17° (1995) 89° (1967) 0.04" NA
Sep 22 32° 65° 18° (2000) 88° (1967) 0.04" NA
Sep 23 31° 65° 12° (2000) 84° (1966) 0.04" NA
Sep 24 31° 64° 16° (1984) 85° (1987) 0.04" NA
Sep 25 31° 64° 19° (1984) 86° (1994) 0.04" NA
Sep 26 30° 64° 22° (1970) 86° (2001) 0.04" NA
Sep 27 30° 63° 20° (1984) 84° (1967) 0.04" NA
Sep 28 30° 63° 12° (1985) 88° (1967) 0.04" NA
Sep 29 30° 62° 14° (1985) 87° (1967) 0.04" NA
Sep 30 29° 62° 17° (1985) 77° (1976) 0.04" NA
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