Deep River, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 10° 28° -24° (1979) 70° (1989) 1.08" NA
February 15° 35° -27° (1996) 72° (1976) 1.01" NA
March 26° 47° -20° (1962) 86° (1986) 2.34" NA
April 38° 60° 7° (1982) 93° (1965) 3.61" NA
May 49° 71° 25° (2005) 94° (1956) 4.28" NA
June 58° 81° 41° (1993) 105° (1988) 4.18" NA
July 63° 85° 45° (1972) 107° (1988) 4.11" NA
August 61° 83° 40° (1950) 107° (1988) 4.31" NA
September 51° 75° 28° (1964) 99° (1955) 3.74" NA
October 40° 63° 14° (1972) 93° (1953) 2.76" NA
November 28° 47° -5° (1976) 79° (1999) 2.59" NA
December 16° 33° -23° (1989) 71° (1998) 1.33" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 62° 84° 49° (1988) 99° (1963) 0.14" NA
Jul 2 62° 84° 50° (1959) 97° (1970) 0.14" NA
Jul 3 62° 84° 50° (1959) 97° (1977) 0.14" NA
Jul 4 62° 85° 47° (1967) 102° (1977) 0.13" NA
Jul 5 62° 85° 45° (1972) 101° (1977) 0.13" NA
Jul 6 63° 85° 51° (1997) 103° (1977) 0.13" NA
Jul 7 63° 85° 48° (1984) 98° (1980) 0.13" NA
Jul 8 63° 85° 51° (1997) 96° (1955) 0.13" NA
Jul 9 63° 85° 51° (1952) 98° (1984) 0.13" NA
Jul 10 63° 85° 50° (1996) 99° (1966) 0.13" NA
Jul 11 63° 85° 50° (1996) 100° (1954) 0.13" NA
Jul 12 63° 85° 54° (1996) 101° (1954) 0.13" NA
Jul 13 63° 85° 52° (1967) 102° (1977) 0.13" NA
Jul 14 63° 85° 49° (1967) 104° (1977) 0.13" NA
Jul 15 63° 86° 52° (1967) 104° (1956) 0.13" NA
Jul 16 63° 86° 56° (1958) 98° (1957) 0.13" NA
Jul 17 63° 86° 56° (1958) 99° (1957) 0.13" NA
Jul 18 64° 86° 52° (1976) 100° (1974) 0.13" NA
Jul 19 64° 86° 57° (2005) 99° (1977) 0.13" NA
Jul 20 64° 86° 52° (1970) 102° (1983) 0.13" NA
Jul 21 64° 86° 51° (1970) 103° (1983) 0.13" NA
Jul 22 64° 86° 52° (1992) 105° (1983) 0.13" NA
Jul 23 64° 86° 51° (1950) 97° (2001) 0.13" NA
Jul 24 64° 86° 53° (2003) 98° (2005) 0.13" NA
Jul 25 64° 86° 52° (2003) 101° (2005) 0.13" NA
Jul 26 63° 86° 54° (1968) 99° (1956) 0.13" NA
Jul 27 63° 86° 50° (1962) 100° (1955) 0.14" NA
Jul 28 63° 86° 53° (1972) 106° (1983) 0.14" NA
Jul 29 63° 86° 49° (1981) 100° (1953) 0.14" NA
Jul 30 63° 85° 46° (1971) 101° (1955) 0.14" NA
Jul 31 63° 85° 47° (1971) 107° (1988) 0.14" NA
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