Deep River, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 30° -24° (1979) 70° (1989) 1.12" 8"
February 16° 35° -27° (1996) 72° (1976) 1.32" 7.6"
March 27° 48° -20° (1962) 86° (1986) 2.51" 4.1"
April 39° 61° 7° (1982) 93° (1965) 3.46" 0.8"
May 50° 71° 25° (2005) 94° (1956) 4.58" 0"
June 60° 80° 41° (1993) 105° (1988) 4.81" 0"
July 64° 85° 45° (1972) 107° (1988) 4.09" 0"
August 62° 83° 40° (1950) 107° (1988) 4.9" 0"
September 52° 75° 28° (1964) 99° (1955) 3.56" 0"
October 41° 63° 14° (1972) 93° (1953) 2.82" 0.3"
November 29° 48° -5° (1976) 79° (1999) 2.44" 1"
December 16° 33° -23° (1989) 71° (1998) 1.45" 7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 46° 69° 31° (1958) 90° (1976) 0.1" 0"
Oct 2 45° 69° 21° (1974) 93° (1953) 0.1" 0"
Oct 3 45° 68° 30° (1987) 87° (1954) 0.1" 0"
Oct 4 45° 68° 28° (1950) 91° (1997) 0.1" 0"
Oct 5 44° 67° 28° (1988) 90° (1963) 0.1" 0"
Oct 6 44° 67° 28° (1988) 92° (1963) 0.09" 0"
Oct 7 44° 67° 26° (2000) 87° (1997) 0.1" 0"
Oct 8 43° 66° 25° (2000) 87° (1949) 0.09" 0"
Oct 9 43° 66° 26° (2000) 84° (1973) 0.09" 0"
Oct 10 43° 65° 28° (1964) 88° (1962) 0.09" 0"
Oct 11 42° 65° 23° (1987) 87° (1962) 0.09" 0"
Oct 12 42° 65° 25° (1959) 89° (1975) 0.09" 0"
Oct 13 42° 64° 26° (1979) 89° (1975) 0.08" 0"
Oct 14 41° 64° 28° (2006) 86° (1962) 0.09" 0"
Oct 15 41° 64° 28° (2006) 87° (1953) 0.08" 0"
Oct 16 41° 63° 27° (1976) 88° (1950) 0.09" 0.1"
Oct 17 41° 63° 25° (1976) 89° (1950) 0.09" 0"
Oct 18 40° 62° 21° (1972) 89° (1950) 0.09" 0"
Oct 19 40° 62° 14° (1972) 88° (1950) 0.09" 0"
Oct 20 40° 62° 23° (2002) 85° (1979) 0.09" 0"
Oct 21 40° 61° 24° (2002) 84° (1953) 0.09" 0"
Oct 22 39° 61° 20° (1976) 81° (1963) 0.09" 0"
Oct 23 39° 60° 23° (1981) 84° (1963) 0.09" 0"
Oct 24 39° 60° 20° (2006) 81° (1963) 0.09" 0.1"
Oct 25 38° 59° 20° (2006) 83° (1963) 0.09" 0"
Oct 26 38° 59° 24° (1949) 85° (1963) 0.09" 0"
Oct 27 38° 59° 16° (1997) 79° (1950) 0.09" 0"
Oct 28 37° 58° 16° (1997) 78° (1950) 0.09" 0"
Oct 29 37° 58° 18° (1980) 82° (1950) 0.09" 0.1"
Oct 30 37° 57° 23° (1954) 83° (1950) 0.08" 0"
Oct 31 36° 57° 20° (1954) 88° (1950) 0.09" 0"
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