Olney, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 28° -35° (1996) 49° (1989) 2.01" 27.1"
February 12° 35° -40° (1989) 62° (1995) 1.64" 18.5"
March 20° 44° -24° (1976) 70° (2004) 1.16" 8.9"
April 26° 54° -1° (1975) 86° (1987) 1.37" 3"
May 34° 64° 16° (1973) 93° (1986) 2.17" 0.2"
June 41° 71° 24° (1973) 96° (1974) 3.13" 0"
July 44° 80° 28° (1999) 101° (1985) 1.65" 0"
August 41° 80° 26° (1969) 100° (1967) 1.31" 0"
September 34° 69° 12° (2000) 98° (1967) 1.51" 0.1"
October 25° 53° -10° (2002) 80° (1980) 1.47" 0.8"
November 19° 36° -25° (1993) 65° (1999) 2.42" 16.5"
December 12° 27° -44° (1990) 52° (1980) 2.03" 26.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 39° 68° 25° (2000) 89° (1986) 0.1" 0"
Jun 2 39° 68° 26° (1985) 90° (1986) 0.11" 0"
Jun 3 39° 68° 27° (1987) 89° (1970) 0.1" 0"
Jun 4 39° 68° 26° (1991) 92° (1970) 0.11" 0"
Jun 5 39° 68° 26° (1976) 89° (1969) 0.11" 0"
Jun 6 39° 68° 29° (1962) 89° (1970) 0.1" 0"
Jun 7 40° 69° 24° (2009) 92° (1977) 0.11" 0"
Jun 8 40° 69° 25° (2009) 85° (1996) 0.11" 0"
Jun 9 40° 69° 29° (2009) 85° (1992) 0.11" 0"
Jun 10 40° 69° 28° (1975) 85° (1965) 0.11" 0"
Jun 11 40° 69° 24° (1973) 88° (1965) 0.11" 0"
Jun 12 40° 70° 29° (1991) 88° (1974) 0.1" 0"
Jun 13 40° 70° 24° (1969) 88° (1974) 0.11" 0"
Jun 14 40° 70° 28° (1969) 91° (1987) 0.1" 0"
Jun 15 41° 70° 30° (1990) 93° (1974) 0.11" 0"
Jun 16 41° 71° 29° (1971) 94° (1974) 0.1" 0"
Jun 17 41° 71° 30° (1987) 94° (1974) 0.11" 0"
Jun 18 41° 71° 29° (2004) 93° (1974) 0.11" 0"
Jun 19 41° 71° 31° (1994) 96° (1974) 0.11" 0"
Jun 20 41° 72° 29° (1986) 91° (1974) 0.11" 0"
Jun 21 41° 72° 28° (1966) 89° (1970) 0.11" 0"
Jun 22 41° 72° 31° (1983) 93° (1973) 0.1" 0"
Jun 23 41° 73° 30° (1967) 93° (1992) 0.11" 0"
Jun 24 42° 73° 25° (1985) 93° (1992) 0.1" 0"
Jun 25 42° 73° 28° (1985) 89° (1962) 0.1" 0"
Jun 26 42° 74° 28° (2007) 90° (1970) 0.1" 0"
Jun 27 42° 74° 31° (1997) 89° (1970) 0.09" 0"
Jun 28 42° 74° 28° (1964) 91° (1984) 0.1" 0"
Jun 29 42° 75° 28° (1975) 91° (1985) 0.09" 0"
Jun 30 42° 75° 29° (1975) 92° (1994) 0.09" 0"
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