Deerfield, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 40° -26° (1996) 66° (2003) 0.32" 5.1"
February 14° 41° -38° (1996) 67° (1995) 0.58" 7"
March 22° 47° -25° (1998) 76° (1989) 1.08" 11.3"
April 29° 56° -9° (1997) 83° (1989) 2.29" 12.3"
May 39° 65° 12° (2005) 88° (2003) 3.84" 2.7"
June 48° 75° 26° (1998) 96° (2002) 3.14" 0.3"
July 53° 82° 30° (1976) 101° (2006) 3.07" 0"
August 51° 82° 28° (2004) 97° (2007) 2.29" 0"
September 41° 72° 12° (1972) 95° (1972) 1.71" 0.7"
October 31° 60° -9° (1991) 85° (1992) 1.57" 4.9"
November 21° 47° -13° (1993) 76° (1999) 0.65" 7.5"
December 12° 39° -39° (1990) 69° (1997) 0.41" 6.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 14° 40° -20° (1989) 67° (1992) 0.01" 0.2"
Feb 2 14° 40° -38° (1996) 61° (1991) 0.02" 0.2"
Feb 3 13° 40° -33° (1996) 59° (2005) 0.02" 0.3"
Feb 4 13° 40° -24° (1989) 63° (2005) 0.01" 0.2"
Feb 5 13° 40° -17° (1975) 63° (1991) 0.02" 0.2"
Feb 6 13° 40° -11° (2003) 63° (1993) 0.01" 0.2"
Feb 7 13° 40° -20° (2003) 59° (1991) 0.02" 0.2"
Feb 8 13° 40° -30° (1975) 60° (2000) 0.02" 0.2"
Feb 9 13° 40° -28° (1994) 63° (1996) 0.01" 0.3"
Feb 10 13° 40° -7° (2010) 64° (1970) 0.02" 0.2"
Feb 11 13° 40° -6° (1995) 61° (1970) 0.02" 0.2"
Feb 12 14° 41° -14° (2004) 56° (1991) 0.01" 0.2"
Feb 13 14° 41° -17° (2007) 63° (1999) 0.02" 0.3"
Feb 14 14° 41° -7° (2007) 58° (1999) 0.02" 0.2"
Feb 15 14° 41° -25° (2007) 50° (1994) 0.02" 0.2"
Feb 16 14° 41° -25° (1993) 55° (1996) 0.02" 0.3"
Feb 17 14° 41° -31° (1993) 58° (2002) 0.01" 0.2"
Feb 18 14° 41° -34° (2006) 62° (2004) 0.02" 0.3"
Feb 19 14° 41° -18° (2006) 56° (1995) 0.03" 0.3"
Feb 20 15° 42° -6° (2006) 58° (2000) 0.02" 0.2"
Feb 21 15° 42° -5° (2010) 67° (1995) 0.02" 0.3"
Feb 22 15° 42° -16° (1993) 62° (2000) 0.03" 0.3"
Feb 23 15° 42° -13° (1993) 57° (2000) 0.02" 0.3"
Feb 24 16° 42° -30° (2003) 63° (1995) 0.02" 0.3"
Feb 25 16° 43° -17° (2003) 64° (1995) 0.03" 0.3"
Feb 26 16° 43° -7° (1993) 57° (2005) 0.03" 0.3"
Feb 27 16° 43° -9° (1996) 62° (2006) 0.02" 0.3"
Feb 28 17° 43° -11° (1996) 61° (2006) 0.03" 0.3"
Feb 29 17° 43° -11° (1996) 65° (1992) 0.03" NA
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