Sidney, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° -47° (1912) 61° (2002) 0.41" 7.3"
February 11° 33° -44° (1917) 68° (1992) 0.36" 5.8"
March 21° 46° -29° (1951) 81° (1999) 0.56" 5.6"
April 32° 61° -17° (1975) 95° (1980) 1.07" 3.8"
May 43° 73° 16° (2005) 102° (1980) 2.02" 0.9"
June 52° 81° 28° (1915) 105° (1988) 2.8" 0"
July 56° 86° 34° (1921) 110° (1917) 2.14" 0"
August 55° 86° 30° (1994) 105° (1949) 1.31" 0"
September 44° 74° 15° (1961) 101° (1994) 1.5" 0.5"
October 34° 60° -7° (1919) 92° (1953) 1.02" 2.1"
November 19° 40° -24° (1996) 77° (1999) 0.63" 5.7"
December 28° -40° (1983) 68° (1979) 0.49" 8.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 49° 77° 29° (1917) 94° (1986) 0.09" NA
Jun 2 49° 77° 33° (1916) 96° (1986) 0.09" NA
Jun 3 49° 78° 31° (1998) 95° (1986) 0.09" NA
Jun 4 49° 78° 31° (1998) 98° (1988) 0.09" NA
Jun 5 50° 78° 33° (1960) 104° (1988) 0.09" NA
Jun 6 50° 78° 34° (1992) 103° (1988) 0.09" NA
Jun 7 50° 79° 35° (1915) 105° (1988) 0.09" NA
Jun 8 51° 79° 28° (1915) 105° (1988) 0.09" NA
Jun 9 51° 79° 36° (1950) 99° (1988) 0.09" NA
Jun 10 51° 79° 37° (1982) 103° (1988) 0.09" NA
Jun 11 51° 80° 37° (1958) 99° (1988) 0.09" NA
Jun 12 52° 80° 34° (1969) 94° (1979) 0.1" NA
Jun 13 52° 80° 36° (1969) 102° (1979) 0.1" NA
Jun 14 52° 80° 35° (1969) 99° (1921) 0.1" NA
Jun 15 52° 81° 36° (1915) 97° (1995) 0.1" NA
Jun 16 52° 81° 30° (1915) 98° (1995) 0.1" NA
Jun 17 53° 81° 38° (1912) 102° (1988) 0.1" NA
Jun 18 53° 81° 35° (1954) 100° (1988) 0.1" NA
Jun 19 53° 81° 38° (1915) 97° (1986) 0.1" NA
Jun 20 53° 82° 34° (1969) 104° (1988) 0.1" NA
Jun 21 53° 82° 36° (1917) 105° (1988) 0.1" NA
Jun 22 54° 82° 40° (1915) 97° (1988) 0.09" NA
Jun 23 54° 82° 38° (1965) 101° (1988) 0.09" NA
Jun 24 54° 83° 37° (2004) 103° (1988) 0.09" NA
Jun 25 54° 83° 37° (1958) 97° (1986) 0.09" NA
Jun 26 54° 83° 35° (1958) 100° (1988) 0.09" NA
Jun 27 54° 83° 40° (1999) 99° (1964) 0.09" NA
Jun 28 54° 83° 41° (1949) 99° (1966) 0.09" NA
Jun 29 55° 84° 36° (1959) 98° (1921) 0.09" NA
Jun 30 55° 84° 37° (1995) 94° (1989) 0.09" NA
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