Keyapaha, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 34° -27° (1966) 73° (1981) 0.53" 6.7"
February 18° 40° -27° (1996) 78° (2006) 0.63" 7.7"
March 25° 50° -18° (1980) 88° (1978) 1.73" 10.6"
April 36° 62° 7° (1997) 99° (1980) 2.63" 3.3"
May 48° 74° 20° (1981) 100° (2004) 3.85" 0.2"
June 57° 84° 34° (1998) 109° (1988) 3.38" 0"
July 62° 90° 40° (1972) 112° (2003) 3.3" 0"
August 61° 89° 39° (1964) 112° (1965) 2.17" 0"
September 51° 80° 24° (1965) 105° (1979) 2.09" 0.2"
October 39° 66° 6° (1991) 96° (1997) 1.91" 1.5"
November 25° 46° -12° (1959) 86° (1999) 0.96" 5.8"
December 15° 36° -29° (1989) 74° (1998) 0.54" 7.6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 42° 68° 23° (1950) 99° (1959) 0.11" NA
May 2 42° 69° 22° (1967) 92° (1955) 0.11" NA
May 3 43° 69° 22° (1954) 91° (1982) 0.11" NA
May 4 43° 69° 26° (1967) 94° (2000) 0.12" NA
May 5 44° 70° 29° (1991) 100° (2004) 0.12" NA
May 6 44° 70° 23° (1976) 99° (2004) 0.12" NA
May 7 44° 71° 27° (1976) 94° (1963) 0.12" NA
May 8 45° 71° 24° (1980) 90° (1985) 0.12" NA
May 9 45° 71° 26° (1966) 94° (1985) 0.12" NA
May 10 45° 72° 20° (1981) 94° (1961) 0.12" NA
May 11 46° 72° 30° (1979) 90° (1976) 0.12" NA
May 12 46° 72° 28° (1953) 87° (2004) 0.13" NA
May 13 47° 73° 28° (1966) 91° (2007) 0.13" NA
May 14 47° 73° 29° (2004) 94° (2001) 0.13" NA
May 15 47° 73° 27° (1959) 93° (2001) 0.13" NA
May 16 48° 74° 36° (1983) 93° (1972) 0.13" NA
May 17 48° 74° 33° (1976) 95° (1970) 0.13" NA
May 18 48° 74° 32° (1968) 92° (1948) 0.13" NA
May 19 49° 75° 30° (1981) 94° (1992) 0.13" NA
May 20 49° 75° 32° (2003) 94° (1964) 0.13" NA
May 21 49° 75° 32° (1963) 96° (1964) 0.13" NA
May 22 50° 76° 26° (1963) 95° (1967) 0.13" NA
May 23 50° 76° 34° (1959) 93° (1950) 0.13" NA
May 24 51° 76° 28° (2002) 95° (1967) 0.13" NA
May 25 51° 77° 38° (2001) 96° (1985) 0.13" NA
May 26 51° 77° 31° (1992) 99° (1969) 0.13" NA
May 27 52° 77° 33° (1992) 99° (1969) 0.13" NA
May 28 52° 78° 28° (1984) 96° (1969) 0.12" NA
May 29 52° 78° 38° (1954) 93° (1953) 0.12" NA
May 30 53° 78° 38° (1975) 95° (1969) 0.12" NA
May 31 53° 79° 39° (1964) 96° (1984) 0.12" NA
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