Ames, South Dakota
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 28° -40° (1966) 68° (1981) 0.37" 4.2"
February 33° -44° (1994) 72° (1995) 0.47" 7.2"
March 19° 44° -22° (1989) 88° (1988) 1.13" 8.6"
April 30° 59° 2° (1966) 96° (1990) 1.72" 5.3"
May 42° 70° 11° (2005) 103° (1969) 2.76" 0.3"
June 52° 79° 24° (1969) 112° (1988) 3.02" 0"
July 58° 87° 32° (1971) 113° (2006) 2.71" 0"
August 56° 86° 32° (2004) 113° (1965) 2.24" 0"
September 45° 77° 14° (1974) 109° (1983) 1.64" 0"
October 31° 62° -2° (1991) 98° (1990) 1.4" 0.7"
November 18° 44° -22° (1964) 83° (1990) 0.65" 7.4"
December 30° -38° (1990) 69° (1975) 0.42" 8.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 36° 66° 20° (1984) 100° (1992) 0.08" 0"
May 2 36° 66° 17° (1967) 95° (1987) 0.07" 0.1"
May 3 37° 66° 11° (2005) 90° (1981) 0.08" 0"
May 4 37° 67° 15° (1967) 93° (1982) 0.07" 0"
May 5 38° 67° 24° (1967) 93° (2000) 0.08" 0"
May 6 38° 67° 17° (1976) 95° (2004) 0.07" 0.1"
May 7 38° 68° 20° (1976) 86° (1970) 0.08" 0"
May 8 39° 68° 15° (1980) 90° (1992) 0.09" 0"
May 9 39° 68° 22° (1966) 94° (1985) 0.09" 0"
May 10 40° 68° 18° (1981) 93° (1987) 0.09" 0"
May 11 40° 69° 22° (2008) 96° (1987) 0.09" 0"
May 12 41° 69° 25° (2006) 89° (2004) 0.08" 0.1"
May 13 41° 69° 22° (1973) 91° (1988) 0.09" 0"
May 14 41° 69° 19° (1973) 94° (1969) 0.08" 0"
May 15 42° 69° 24° (1974) 89° (1991) 0.09" 0"
May 16 42° 70° 26° (1973) 94° (1987) 0.09" 0"
May 17 43° 70° 27° (2009) 95° (1970) 0.09" 0"
May 18 43° 70° 30° (1983) 95° (1970) 0.08" 0"
May 19 43° 70° 29° (1967) 90° (1972) 0.1" 0"
May 20 44° 71° 27° (1967) 99° (1992) 0.09" 0"
May 21 44° 71° 33° (2008) 93° (1964) 0.09" 0"
May 22 45° 71° 31° (1973) 94° (1966) 0.1" 0"
May 23 45° 71° 28° (1992) 96° (1985) 0.09" 0"
May 24 45° 72° 28° (1968) 91° (1967) 0.1" 0"
May 25 46° 72° 33° (1971) 92° (1967) 0.09" 0"
May 26 46° 72° 23° (1992) 96° (1985) 0.1" 0"
May 27 46° 72° 29° (1992) 103° (1969) 0.1" 0"
May 28 47° 73° 24° (1965) 93° (2006) 0.1" 0"
May 29 47° 73° 30° (1984) 94° (1979) 0.09" 0"
May 30 47° 73° 36° (1965) 100° (1969) 0.11" 0"
May 31 48° 73° 37° (1974) 91° (1969) 0.11" 0"
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