Lennep, Montana
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 13° 34° -38° (1996) 68° (1981) 0.49" NA
February 16° 39° -40° (1989) 65° (1995) 0.32" NA
March 21° 45° -28° (1951) 76° (1978) 0.71" NA
April 27° 55° -7° (1997) 85° (1987) 1.2" NA
May 35° 63° 6° (1954) 88° (1984) 2.2" NA
June 42° 71° 19° (1984) 98° (2007) 2.25" NA
July 46° 78° 26° (1981) 102° (2007) 1.86" NA
August 45° 78° 22° (1992) 100° (1961) 1.56" NA
September 37° 69° 8° (1985) 96° (1950) 1.21" NA
October 30° 58° -16° (1991) 89° (1953) 0.77" NA
November 21° 42° -30° (1959) 76° (2004) 0.53" NA
December 15° 35° -42° (1983) 63° (1979) 0.49" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 31° 59° 8° (1950) 84° (1981) 0.06" NA
May 2 31° 59° 6° (1954) 87° (1985) 0.06" NA
May 3 32° 60° 16° (1954) 82° (1966) 0.06" NA
May 4 32° 60° 12° (1950) 85° (1966) 0.06" NA
May 5 32° 60° 16° (1999) 81° (1966) 0.06" NA
May 6 32° 60° 19° (1985) 85° (1992) 0.06" NA
May 7 33° 60° 21° (1955) 84° (1992) 0.06" NA
May 8 33° 61° 19° (1969) 83° (1987) 0.06" NA
May 9 33° 61° 16° (2002) 80° (1994) 0.07" NA
May 10 33° 61° 10° (1999) 80° (1989) 0.07" NA
May 11 34° 61° 13° (1968) 83° (1960) 0.07" NA
May 12 34° 62° 17° (1953) 86° (2001) 0.07" NA
May 13 34° 62° 18° (1953) 86° (2001) 0.07" NA
May 14 34° 62° 16° (1983) 83° (1984) 0.07" NA
May 15 35° 63° 19° (1983) 85° (1987) 0.07" NA
May 16 35° 63° 21° (1974) 86° (1988) 0.07" NA
May 17 35° 63° 23° (1974) 85° (2006) 0.07" NA
May 18 36° 63° 23° (1965) 87° (2006) 0.07" NA
May 19 36° 64° 18° (1997) 87° (1954) 0.07" NA
May 20 36° 64° 21° (2003) 84° (1958) 0.07" NA
May 21 36° 64° 22° (1963) 84° (1980) 0.08" NA
May 22 37° 64° 24° (1963) 86° (1980) 0.08" NA
May 23 37° 65° 20° (1959) 85° (1985) 0.08" NA
May 24 37° 65° 27° (2007) 86° (1985) 0.08" NA
May 25 37° 65° 25° (2004) 84° (1983) 0.08" NA
May 26 38° 65° 26° (1950) 86° (1969) 0.08" NA
May 27 38° 66° 24° (1973) 84° (1958) 0.08" NA
May 28 38° 66° 25° (1984) 82° (1986) 0.08" NA
May 29 38° 66° 26° (1951) 87° (1984) 0.08" NA
May 30 39° 66° 23° (1977) 88° (1984) 0.08" NA
May 31 39° 67° 23° (1982) 86° (1986) 0.08" NA
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