Grundy Center, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 26° -31° (1966) 66° (2002) 0.81" 8.2"
February 13° 32° -29° (1996) 67° (1981) 1" 6.7"
March 25° 44° -28° (1962) 87° (1986) 2.1" 4.7"
April 36° 59° -1° (1975) 96° (1980) 3.75" 2"
May 48° 70° 21° (2005) 93° (1967) 4.6" 0"
June 59° 80° 36° (1993) 101° (1988) 5.26" 0"
July 62° 83° 42° (1975) 100° (1955) 4.72" 0"
August 60° 81° 37° (1950) 102° (1988) 4.23" 0"
September 50° 74° 26° (1984) 98° (1955) 3.01" 0"
October 38° 62° 12° (1988) 94° (1997) 2.48" 0.2"
November 26° 45° -14° (1977) 80° (1999) 2.18" 2.7"
December 13° 30° -26° (1963) 66° (2001) 1.31" 9.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 19° 37° -28° (1962) 60° (2000) 0.05" 0.2"
Mar 2 19° 37° -15° (1962) 69° (1964) 0.05" 0.2"
Mar 3 20° 38° -3° (1996) 67° (1983) 0.06" 0.1"
Mar 4 20° 38° -8° (1960) 69° (1983) 0.05" 0.2"
Mar 5 20° 39° -16° (1960) 70° (2000) 0.05" 0.1"
Mar 6 21° 39° -13° (1960) 71° (2000) 0.06" 0.2"
Mar 7 21° 40° -13° (1960) 73° (2000) 0.06" 0.2"
Mar 8 22° 40° -6° (1996) 78° (2000) 0.05" 0.2"
Mar 9 22° 41° -8° (1975) 76° (1977) 0.06" 0.1"
Mar 10 22° 41° -7° (1984) 67° (1967) 0.06" 0.2"
Mar 11 23° 42° -3° (1969) 65° (1977) 0.06" 0.2"
Mar 12 23° 42° -9° (1998) 68° (1990) 0.06" 0.1"
Mar 13 24° 43° -10° (1975) 74° (1990) 0.06" 0.2"
Mar 14 24° 43° -11° (1975) 74° (2007) 0.07" 0.1"
Mar 15 24° 44° -9° (1975) 68° (1977) 0.06" 0.2"
Mar 16 25° 44° -5° (1951) 72° (1966) 0.07" 0.1"
Mar 17 25° 45° 0° (1959) 74° (1966) 0.07" 0.2"
Mar 18 26° 45° 0° (1965) 76° (2003) 0.07" 0.1"
Mar 19 26° 46° -4° (1965) 67° (1976) 0.07" 0.2"
Mar 20 26° 46° -2° (1965) 73° (1976) 0.08" 0.1"
Mar 21 27° 47° -2° (1951) 70° (1953) 0.07" 0.2"
Mar 22 27° 47° 8° (1974) 68° (1990) 0.08" 0.1"
Mar 23 27° 48° 2° (1960) 80° (1988) 0.07" 0.1"
Mar 24 28° 48° -4° (1974) 76° (1963) 0.08" 0.2"
Mar 25 28° 49° -1° (1960) 76° (2004) 0.07" 0.1"
Mar 26 28° 49° 0° (1965) 81° (2007) 0.08" 0.1"
Mar 27 29° 50° 2° (1964) 83° (1991) 0.08" 0.2"
Mar 28 29° 50° 4° (1970) 79° (1968) 0.09" 0.1"
Mar 29 29° 51° 4° (1964) 78° (1986) 0.08" 0.1"
Mar 30 30° 51° 5° (1969) 87° (1986) 0.09" 0.2"
Mar 31 30° 52° 9° (1969) 76° (2010) 0.09" 0.1"
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