Unityville, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 27° -35° (1970) 63° (2002) 0.62" NA
February 12° 32° -33° (1988) 74° (1958) 0.51" NA
March 22° 43° -23° (1960) 85° (1968) 1.47" NA
April 35° 58° 4° (1982) 97° (1980) 2.92" NA
May 47° 70° 19° (1967) 104° (1967) 3.69" NA
June 58° 80° 33° (1956) 106° (1988) 4.27" NA
July 62° 85° 40° (1971) 106° (1967) 3.42" NA
August 60° 82° 34° (1950) 105° (1973) 3.77" NA
September 49° 74° 22° (1974) 103° (1976) 2.98" NA
October 36° 60° 11° (2002) 94° (1953) 2.25" NA
November 23° 43° -21° (1959) 79° (1999) 1.24" NA
December 10° 28° -29° (1989) 66° (1998) 0.63" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 28° 51° 5° (1975) 78° (2003) 0.08" NA
Apr 2 29° 52° 11° (1975) 79° (2003) 0.07" NA
Apr 3 29° 52° 5° (1975) 74° (1948) 0.08" NA
Apr 4 30° 53° 14° (1970) 80° (1959) 0.08" NA
Apr 5 30° 53° 13° (1994) 79° (2005) 0.08" NA
Apr 6 31° 54° 4° (1982) 84° (1991) 0.08" NA
Apr 7 31° 54° 13° (1990) 87° (1991) 0.08" NA
Apr 8 31° 55° 8° (1997) 85° (1988) 0.09" NA
Apr 9 32° 55° 11° (1966) 89° (1977) 0.09" NA
Apr 10 32° 56° 15° (1997) 88° (1977) 0.09" NA
Apr 11 33° 56° 15° (1997) 88° (1985) 0.1" NA
Apr 12 33° 57° 12° (1957) 87° (1985) 0.1" NA
Apr 13 34° 57° 11° (1950) 85° (1954) 0.1" NA
Apr 14 34° 58° 16° (1997) 90° (1954) 0.11" NA
Apr 15 35° 58° 20° (1962) 87° (2003) 0.09" NA
Apr 16 35° 59° 21° (1961) 93° (1964) 0.1" NA
Apr 17 35° 59° 18° (1990) 91° (1964) 0.1" NA
Apr 18 36° 60° 19° (1988) 93° (1985) 0.1" NA
Apr 19 36° 60° 19° (1988) 90° (1987) 0.1" NA
Apr 20 37° 61° 19° (1966) 93° (1980) 0.1" NA
Apr 21 37° 61° 23° (1966) 97° (1980) 0.11" NA
Apr 22 38° 61° 24° (1992) 95° (1980) 0.1" NA
Apr 23 38° 62° 22° (1956) 91° (1990) 0.1" NA
Apr 24 39° 62° 22° (1956) 90° (2009) 0.11" NA
Apr 25 39° 63° 26° (2005) 96° (1962) 0.11" NA
Apr 26 39° 63° 22° (1950) 87° (1962) 0.11" NA
Apr 27 40° 64° 24° (1973) 88° (1977) 0.11" NA
Apr 28 40° 64° 21° (2008) 88° (1977) 0.12" NA
Apr 29 41° 64° 20° (1958) 91° (2004) 0.11" NA
Apr 30 41° 65° 23° (1966) 92° (1965) 0.12" NA
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