Headlee Ranch, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 16° 38° -28° (1963) 69° (1998) 0.42" 3.7"
February 18° 42° -31° (1996) 75° (1962) 0.57" 5.6"
March 27° 51° -23° (1960) 85° (1978) 1.23" 6.2"
April 36° 63° 3° (1975) 94° (1980) 1.93" 4.3"
May 47° 73° 20° (1967) 102° (1969) 3.24" 0.2"
June 56° 82° 32° (1998) 109° (2002) 3.09" 0"
July 63° 91° 42° (1971) 114° (2006) 2.3" 0"
August 62° 91° 35° (1978) 110° (1988) 1.67" 0"
September 51° 81° 25° (1972) 106° (2001) 1.48" 0"
October 39° 66° 2° (1991) 97° (1963) 1.48" 0.5"
November 26° 49° -21° (1959) 84° (1999) 0.71" 2.3"
December 16° 38° -31° (1989) 72° (1957) 0.41" 5.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 42° 68° 20° (1967) 91° (1959) 0.1" 0"
May 2 42° 69° 22° (1967) 90° (1959) 0.11" 0.1"
May 3 42° 69° 24° (2005) 94° (1985) 0.1" 0"
May 4 43° 69° 31° (1967) 95° (1985) 0.1" 0"
May 5 43° 70° 27° (1967) 96° (2004) 0.1" 0"
May 6 44° 70° 27° (1976) 93° (2000) 0.1" 0.1"
May 7 44° 70° 31° (1984) 92° (1963) 0.1" 0"
May 8 44° 71° 27° (2010) 95° (1985) 0.11" 0"
May 9 45° 71° 31° (1966) 95° (1962) 0.1" 0"
May 10 45° 71° 29° (1979) 94° (1961) 0.11" 0"
May 11 45° 71° 27° (1979) 90° (1961) 0.1" 0"
May 12 46° 72° 28° (1983) 89° (1960) 0.1" 0"
May 13 46° 72° 26° (1978) 95° (2001) 0.11" 0"
May 14 47° 72° 30° (1973) 94° (2001) 0.11" 0"
May 15 47° 73° 31° (2005) 90° (1987) 0.11" 0"
May 16 47° 73° 34° (1969) 92° (1979) 0.1" 0"
May 17 48° 73° 34° (1969) 96° (1988) 0.1" 0"
May 18 48° 73° 33° (1983) 94° (1988) 0.1" 0"
May 19 48° 74° 34° (1997) 98° (1992) 0.1" 0"
May 20 49° 74° 28° (2003) 97° (1992) 0.1" 0"
May 21 49° 74° 38° (1959) 92° (1966) 0.1" 0"
May 22 49° 74° 37° (1959) 93° (1967) 0.1" 0"
May 23 50° 75° 34° (1959) 92° (2006) 0.11" 0"
May 24 50° 75° 35° (2002) 89° (1967) 0.11" 0"
May 25 50° 75° 35° (2002) 89° (1967) 0.11" 0"
May 26 51° 76° 34° (1992) 97° (1969) 0.11" 0"
May 27 51° 76° 35° (1965) 102° (1969) 0.11" 0"
May 28 51° 76° 36° (1965) 98° (1969) 0.11" 0"
May 29 52° 76° 40° (1997) 94° (1958) 0.1" 0"
May 30 52° 77° 35° (1975) 97° (1969) 0.11" 0"
May 31 52° 77° 39° (1983) 94° (1969) 0.11" 0"
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