Grundy Center, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° -31° (1966) 66° (2002) 0.88" 6.6"
February 13° 31° -29° (1996) 67° (1981) 0.99" 6.9"
March 24° 44° -28° (1962) 87° (1986) 2.26" 6.8"
April 35° 58° -1° (1975) 96° (1980) 3.24" 2.2"
May 47° 71° 21° (2005) 93° (1967) 4.49" 0"
June 58° 80° 36° (1993) 101° (1988) 5.23" 0"
July 62° 84° 42° (1975) 100° (1955) 4.17" 0"
August 59° 82° 37° (1950) 102° (1988) 3.89" 0"
September 50° 74° 26° (1984) 98° (1955) 2.99" 0"
October 38° 62° 12° (1988) 94° (1997) 2.54" 0.1"
November 25° 44° -14° (1977) 80° (1999) 2.24" 3"
December 12° 29° -26° (1963) 66° (2001) 1.23" 8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 31° 53° 17° (1951) 75° (1990) 0.08" NA
Nov 2 31° 52° 5° (1966) 75° (1953) 0.08" NA
Nov 3 30° 52° 7° (1966) 72° (1978) 0.08" NA
Nov 4 30° 51° 3° (1991) 74° (1978) 0.08" NA
Nov 5 29° 51° 2° (1951) 72° (1978) 0.08" NA
Nov 6 29° 50° 5° (1959) 68° (1949) 0.08" NA
Nov 7 29° 49° 0° (1991) 75° (1980) 0.08" NA
Nov 8 28° 49° 1° (1991) 76° (2001) 0.08" NA
Nov 9 28° 48° 2° (1991) 79° (1999) 0.08" NA
Nov 10 27° 47° 8° (1960) 74° (1999) 0.08" NA
Nov 11 27° 47° -2° (1986) 71° (1964) 0.08" NA
Nov 12 27° 46° -2° (1986) 67° (1952) 0.08" NA
Nov 13 26° 46° -2° (1986) 68° (1953) 0.08" NA
Nov 14 26° 45° -5° (1959) 80° (1999) 0.08" NA
Nov 15 25° 44° -1° (1959) 72° (1950) 0.08" NA
Nov 16 25° 44° -2° (1959) 74° (1953) 0.08" NA
Nov 17 24° 43° -5° (1959) 73° (2001) 0.08" NA
Nov 18 24° 43° 4° (1989) 72° (1953) 0.08" NA
Nov 19 23° 42° 6° (1966) 73° (1999) 0.07" NA
Nov 20 23° 42° 7° (1950) 67° (1975) 0.07" NA
Nov 21 23° 41° -5° (1964) 68° (2003) 0.07" NA
Nov 22 22° 40° 2° (1957) 72° (1990) 0.07" NA
Nov 23 22° 40° 0° (1950) 61° (1966) 0.07" NA
Nov 24 21° 39° -3° (1950) 58° (2006) 0.07" NA
Nov 25 21° 39° 2° (1991) 62° (1988) 0.07" NA
Nov 26 20° 38° -14° (1977) 62° (1976) 0.07" NA
Nov 27 20° 38° -10° (1977) 65° (1998) 0.06" NA
Nov 28 19° 37° -4° (1952) 68° (1998) 0.06" NA
Nov 29 19° 37° -3° (1976) 63° (2006) 0.06" NA
Nov 30 18° 36° -9° (1964) 69° (1998) 0.06" NA
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