Grand River, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 11° 30° -24° (1982) 65° (2003) 0.8" 5.3"
February 16° 36° -25° (1996) 74° (1972) 1.02" 4.6"
March 26° 48° -18° (1962) 87° (1986) 2.33" 3.3"
April 37° 61° 8° (1982) 89° (1987) 3.34" 0.9"
May 50° 71° 25° (1992) 93° (1967) 4.47" 0"
June 59° 81° 36° (1989) 105° (1988) 4.33" 0"
July 65° 85° 43° (1971) 105° (1980) 4.61" 0"
August 63° 83° 41° (1992) 104° (1988) 3.75" 0"
September 53° 76° 25° (1989) 97° (2000) 4.28" 0"
October 42° 64° 14° (1972) 91° (1963) 2.93" 0.3"
November 29° 47° -15° (1964) 79° (1999) 2.28" 2"
December 17° 34° -30° (1989) 67° (1984) 1.13" 5.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 32° 55° 19° (1975) 84° (1956) 0.09" NA
Apr 2 32° 56° 12° (1970) 85° (1981) 0.1" NA
Apr 3 33° 56° 9° (1975) 80° (1978) 0.1" NA
Apr 4 33° 57° 18° (1972) 78° (1988) 0.1" NA
Apr 5 33° 57° 19° (1968) 79° (2005) 0.1" NA
Apr 6 33° 57° 8° (1982) 87° (2000) 0.1" NA
Apr 7 34° 58° 13° (1990) 84° (1991) 0.1" NA
Apr 8 34° 58° 15° (1990) 79° (1988) 0.1" NA
Apr 9 35° 58° 17° (2007) 83° (1977) 0.1" NA
Apr 10 35° 59° 18° (1997) 83° (1981) 0.1" NA
Apr 11 35° 59° 23° (1973) 83° (1968) 0.11" NA
Apr 12 36° 60° 15° (1957) 83° (1996) 0.11" NA
Apr 13 36° 60° 18° (1990) 77° (1988) 0.11" NA
Apr 14 36° 60° 21° (1997) 87° (2006) 0.11" NA
Apr 15 37° 61° 21° (1962) 85° (2003) 0.11" NA
Apr 16 37° 61° 27° (1962) 86° (1964) 0.11" NA
Apr 17 37° 61° 21° (1956) 85° (2004) 0.11" NA
Apr 18 38° 62° 21° (1983) 88° (1985) 0.11" NA
Apr 19 38° 62° 26° (1983) 85° (1987) 0.11" NA
Apr 20 39° 62° 30° (1956) 83° (1980) 0.12" NA
Apr 21 39° 63° 26° (1966) 88° (1980) 0.12" NA
Apr 22 39° 63° 26° (1993) 87° (1980) 0.12" NA
Apr 23 40° 63° 24° (1956) 84° (1961) 0.12" NA
Apr 24 40° 64° 21° (1956) 83° (1990) 0.12" NA
Apr 25 41° 64° 27° (1991) 85° (1981) 0.12" NA
Apr 26 41° 64° 29° (1968) 89° (1987) 0.12" NA
Apr 27 42° 65° 30° (1958) 89° (1956) 0.13" NA
Apr 28 42° 65° 29° (1966) 88° (1970) 0.13" NA
Apr 29 43° 65° 22° (1958) 87° (1987) 0.13" NA
Apr 30 43° 66° 30° (1958) 85° (2007) 0.13" NA
Advertisements
At Last! Intellicast now available for iPhone and Android