Greenfield, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 31° -29° (1966) 71° (1981) 0.5" 6.2"
February 15° 37° -33° (1988) 74° (1981) 0.63" 6.5"
March 26° 48° -22° (1960) 90° (1968) 1.66" 5.1"
April 37° 63° 7° (1975) 97° (1965) 3.17" 2.5"
May 49° 73° 20° (1967) 104° (1967) 3.92" 0.2"
June 59° 82° 36° (1956) 108° (1988) 4.05" 0"
July 64° 86° 37° (1972) 108° (1990) 3.72" 0"
August 62° 84° 36° (1967) 106° (1973) 2.75" 0"
September 52° 78° 23° (1984) 103° (1976) 2.93" 0"
October 39° 65° 10° (1972) 98° (1963) 2.24" 0.9"
November 26° 47° -24° (1959) 83° (1999) 1.45" 5.1"
December 13° 33° -30° (1989) 69° (1970) 0.64" 6.6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 31° 56° 14° (1975) 88° (1963) 0.1" 0.1"
Apr 2 32° 57° 13° (1992) 87° (1981) 0.09" 0.2"
Apr 3 32° 57° 7° (1975) 86° (1981) 0.1" 0.1"
Apr 4 32° 58° 12° (1975) 79° (2005) 0.1" 0.1"
Apr 5 33° 58° 17° (1968) 89° (1991) 0.1" 0.1"
Apr 6 33° 59° 9° (1982) 92° (1991) 0.1" 0.2"
Apr 7 34° 59° 15° (2007) 92° (1991) 0.1" 0.1"
Apr 8 34° 60° 11° (1997) 89° (1988) 0.1" 0.1"
Apr 9 34° 60° 13° (1997) 89° (1977) 0.1" 0.1"
Apr 10 35° 61° 17° (1989) 88° (1977) 0.1" 0.1"
Apr 11 35° 61° 15° (1990) 88° (1968) 0.1" 0.1"
Apr 12 35° 62° 11° (1957) 86° (1985) 0.11" 0.1"
Apr 13 36° 62° 15° (1950) 83° (1954) 0.1" 0.1"
Apr 14 36° 63° 21° (1950) 94° (1954) 0.11" 0.1"
Apr 15 37° 63° 18° (1983) 90° (2002) 0.1" 0"
Apr 16 37° 64° 22° (1996) 93° (1964) 0.1" 0.1"
Apr 17 37° 64° 17° (1990) 91° (1985) 0.1" 0.1"
Apr 18 38° 65° 18° (1988) 95° (1985) 0.1" 0.1"
Apr 19 38° 65° 21° (1988) 92° (1987) 0.11" 0.1"
Apr 20 39° 65° 23° (1966) 92° (1987) 0.11" 0"
Apr 21 39° 66° 25° (1966) 96° (1980) 0.11" 0.1"
Apr 22 39° 66° 24° (1982) 94° (1960) 0.11" 0.1"
Apr 23 40° 67° 22° (1956) 92° (1990) 0.11" 0"
Apr 24 40° 67° 20° (1967) 91° (2009) 0.11" 0.1"
Apr 25 41° 67° 24° (1968) 94° (1962) 0.11" 0"
Apr 26 41° 68° 25° (1950) 93° (1981) 0.12" 0.1"
Apr 27 41° 68° 23° (1992) 93° (1981) 0.11" 0"
Apr 28 42° 68° 25° (1965) 92° (2004) 0.12" 0"
Apr 29 42° 69° 23° (1958) 90° (1965) 0.12" 0.1"
Apr 30 43° 69° 23° (1996) 97° (1965) 0.12" 0"
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