Isabel, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° -36° (1966) 66° (1981) 0.41" 4.4"
February 12° 32° -35° (1996) 70° (1992) 0.54" 6.1"
March 21° 42° -25° (1962) 80° (1963) 1.2" 8.7"
April 33° 57° -1° (1975) 95° (1992) 1.96" 5.3"
May 45° 70° 16° (1967) 100° (1969) 2.9" 0.3"
June 54° 79° 32° (1951) 108° (2002) 3.17" 0"
July 59° 85° 39° (1959) 112° (2006) 2.46" 0"
August 58° 84° 35° (1964) 107° (1988) 1.89" 0"
September 47° 74° 19° (1974) 105° (1948) 1.26" 0"
October 35° 60° -6° (1991) 94° (1953) 1.63" 0.5"
November 21° 40° -20° (1985) 77° (1999) 0.67" 5.2"
December 28° -34° (1989) 70° (1965) 0.51" 6.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 28° -27° (1996) 68° (1992) 0.01" NA
Feb 2 28° -35° (1996) 56° (1991) 0.01" NA
Feb 3 28° -31° (1989) 59° (1962) 0.01" NA
Feb 4 29° -24° (1989) 68° (2005) 0.01" NA
Feb 5 29° -24° (1982) 56° (1991) 0.02" NA
Feb 6 29° -19° (1988) 58° (1987) 0.02" NA
Feb 7 29° -25° (1971) 65° (1963) 0.02" NA
Feb 8 10° 30° -26° (1994) 64° (1954) 0.02" NA
Feb 9 10° 30° -32° (1994) 58° (1984) 0.02" NA
Feb 10 10° 30° -19° (1981) 62° (1951) 0.02" NA
Feb 11 11° 31° -34° (1988) 59° (1987) 0.02" NA
Feb 12 11° 31° -19° (1955) 54° (2005) 0.02" NA
Feb 13 11° 31° -14° (1949) 61° (1983) 0.02" NA
Feb 14 12° 32° -16° (2001) 66° (1954) 0.02" NA
Feb 15 12° 32° -23° (2007) 55° (1983) 0.02" NA
Feb 16 12° 32° -27° (1979) 61° (1981) 0.02" NA
Feb 17 13° 32° -21° (1956) 60° (1954) 0.02" NA
Feb 18 13° 33° -26° (1966) 65° (1983) 0.02" NA
Feb 19 13° 33° -22° (1959) 57° (1981) 0.02" NA
Feb 20 14° 33° -15° (1986) 56° (1954) 0.02" NA
Feb 21 14° 34° -17° (1968) 68° (1982) 0.02" NA
Feb 22 14° 34° -20° (1957) 65° (1958) 0.02" NA
Feb 23 15° 34° -18° (1993) 65° (1958) 0.02" NA
Feb 24 15° 35° -19° (1962) 64° (1995) 0.02" NA
Feb 25 15° 35° -17° (1962) 70° (1958) 0.02" NA
Feb 26 15° 35° -14° (1962) 62° (1974) 0.02" NA
Feb 27 16° 35° -15° (1962) 65° (1988) 0.03" NA
Feb 28 16° 36° -30° (1962) 60° (1973) 0.03" NA
Feb 29 16° 36° -12° (1996) 70° (1992) 0.03" NA
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