Long Valley, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 35° -33° (1949) 73° (1987) 0.35" 3.6"
February 16° 41° -30° (1996) 75° (1995) 0.48" 5.1"
March 23° 49° -26° (1998) 84° (1995) 1.43" 10.6"
April 33° 60° 4° (2002) 95° (1980) 2.19" 5.2"
May 44° 71° 14° (1954) 101° (1969) 3.08" 0.2"
June 54° 82° 31° (1951) 107° (1985) 3.07" 0"
July 60° 89° 37° (1971) 113° (2006) 2.78" 0"
August 58° 88° 34° (1988) 110° (1980) 1.69" 0"
September 49° 78° 17° (1984) 106° (1948) 1.4" 0.4"
October 37° 65° 0° (1991) 97° (1963) 1.39" 1.6"
November 24° 47° -19° (1985) 85° (1999) 0.64" 4.7"
December 14° 38° -38° (1964) 72° (1948) 0.37" 5.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 12° 37° -21° (1985) 69° (1992) 0.01" NA
Feb 2 13° 38° -30° (1996) 65° (1962) 0.01" NA
Feb 3 13° 38° -30° (1996) 72° (1962) 0.01" NA
Feb 4 13° 38° -21° (1985) 71° (2005) 0.01" NA
Feb 5 13° 38° -21° (1982) 72° (1963) 0.01" NA
Feb 6 14° 39° -13° (1985) 60° (1984) 0.01" NA
Feb 7 14° 39° -20° (1971) 69° (1987) 0.01" NA
Feb 8 14° 39° -16° (1975) 72° (1954) 0.01" NA
Feb 9 14° 40° -28° (1994) 73° (1996) 0.01" NA
Feb 10 15° 40° -17° (1981) 73° (1962) 0.01" NA
Feb 11 15° 40° -17° (1981) 68° (1951) 0.01" NA
Feb 12 15° 40° -15° (1948) 64° (1983) 0.01" NA
Feb 13 15° 41° -23° (1949) 68° (1954) 0.02" NA
Feb 14 15° 41° -21° (2007) 70° (1954) 0.02" NA
Feb 15 16° 41° -22° (2007) 60° (1954) 0.02" NA
Feb 16 16° 41° -20° (1979) 68° (1948) 0.02" NA
Feb 17 16° 42° -19° (1993) 72° (1948) 0.02" NA
Feb 18 16° 42° -24° (2006) 68° (1948) 0.02" NA
Feb 19 17° 42° -10° (1966) 67° (1972) 0.02" NA
Feb 20 17° 42° -9° (1959) 65° (1972) 0.02" NA
Feb 21 17° 43° -16° (1963) 75° (1995) 0.02" NA
Feb 22 17° 43° -19° (1957) 70° (1982) 0.02" NA
Feb 23 18° 43° -16° (1993) 66° (1948) 0.02" NA
Feb 24 18° 43° -17° (1955) 73° (1995) 0.02" NA
Feb 25 18° 43° -9° (1960) 71° (1999) 0.03" NA
Feb 26 18° 44° -13° (1962) 68° (1948) 0.03" NA
Feb 27 19° 44° -18° (1962) 75° (1950) 0.03" NA
Feb 28 19° 44° -23° (1962) 74° (1972) 0.03" NA
Feb 29 19° 44° -6° (1960) 73° (1992) 0.03" NA
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