Ames, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 27° -26° (1970) 67° (2002) 0.74" 5.4"
February 16° 34° -28° (1996) 67° (1981) 0.86" 6.2"
March 27° 47° -11° (1998) 90° (1986) 2.05" 5.6"
April 38° 62° 8° (1982) 97° (1980) 3.5" 1.9"
May 50° 73° 27° (1970) 100° (1967) 4.35" 0"
June 59° 82° 38° (1969) 101° (1985) 5.01" 0"
July 63° 84° 44° (1971) 101° (1977) 4.43" 0"
August 61° 82° 40° (1967) 102° (1988) 4.33" 0"
September 52° 76° 29° (1989) 98° (2000) 3.09" 0"
October 40° 64° 13° (1972) 95° (1997) 2.67" 0.2"
November 27° 45° -7° (1977) 80° (2006) 1.98" 2.4"
December 15° 31° -24° (1989) 66° (1998) 1.06" 6.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 57° 80° 43° (1967) 98° (2000) 0.12" NA
Sep 2 57° 80° 46° (1967) 97° (2000) 0.12" NA
Sep 3 56° 79° 37° (1974) 96° (2000) 0.12" NA
Sep 4 56° 79° 37° (1974) 91° (1990) 0.12" NA
Sep 5 56° 79° 38° (1974) 93° (1990) 0.12" NA
Sep 6 55° 79° 42° (1988) 92° (1978) 0.11" NA
Sep 7 55° 79° 39° (1986) 96° (1978) 0.11" NA
Sep 8 55° 78° 38° (1986) 95° (1978) 0.11" NA
Sep 9 55° 78° 42° (1969) 93° (1983) 0.11" NA
Sep 10 54° 78° 39° (1976) 94° (2000) 0.11" NA
Sep 11 54° 78° 43° (1970) 97° (2000) 0.11" NA
Sep 12 54° 77° 36° (1975) 92° (1998) 0.11" NA
Sep 13 53° 77° 34° (1975) 92° (2000) 0.1" NA
Sep 14 53° 77° 37° (1996) 91° (1994) 0.1" NA
Sep 15 52° 77° 35° (2007) 90° (1994) 0.1" NA
Sep 16 52° 76° 38° (1984) 88° (1972) 0.1" NA
Sep 17 52° 76° 37° (1981) 92° (2000) 0.1" NA
Sep 18 51° 76° 37° (1973) 91° (2000) 0.1" NA
Sep 19 51° 75° 31° (1991) 92° (1972) 0.1" NA
Sep 20 51° 75° 30° (1991) 91° (1984) 0.1" NA
Sep 21 50° 75° 33° (1983) 88° (2007) 0.1" NA
Sep 22 50° 75° 29° (1974) 86° (1976) 0.1" NA
Sep 23 50° 74° 30° (1983) 85° (1976) 0.09" NA
Sep 24 49° 74° 29° (1989) 85° (2007) 0.09" NA
Sep 25 49° 73° 35° (1975) 86° (1967) 0.09" NA
Sep 26 49° 73° 31° (1984) 88° (1998) 0.09" NA
Sep 27 48° 73° 34° (1975) 87° (1998) 0.09" NA
Sep 28 48° 72° 33° (1967) 86° (1971) 0.09" NA
Sep 29 47° 72° 29° (1984) 89° (1981) 0.09" NA
Sep 30 47° 72° 29° (1972) 89° (1971) 0.09" NA
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