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
Aug 1 63° 86° 55° (1973) 104° (1988) 0.13" NA
Aug 2 63° 85° 53° (1950) 100° (1964) 0.13" NA
Aug 3 63° 85° 51° (1971) 105° (1983) 0.13" NA
Aug 4 63° 85° 48° (1971) 101° (1988) 0.14" NA
Aug 5 63° 85° 49° (1994) 97° (1979) 0.14" NA
Aug 6 63° 85° 50° (1994) 97° (1983) 0.14" NA
Aug 7 62° 85° 48° (1989) 100° (1988) 0.14" NA
Aug 8 62° 85° 48° (1989) 104° (1988) 0.14" NA
Aug 9 62° 85° 53° (1964) 101° (1983) 0.14" NA
Aug 10 62° 85° 50° (1964) 98° (2001) 0.14" NA
Aug 11 62° 84° 48° (1968) 100° (1975) 0.14" NA
Aug 12 62° 84° 49° (1967) 99° (1975) 0.14" NA
Aug 13 62° 84° 48° (1964) 95° (1949) 0.14" NA
Aug 14 61° 84° 46° (1964) 103° (1988) 0.14" NA
Aug 15 61° 84° 46° (2004) 107° (1988) 0.14" NA
Aug 16 61° 84° 44° (2004) 105° (1988) 0.14" NA
Aug 17 61° 83° 49° (1992) 106° (1988) 0.14" NA
Aug 18 60° 83° 47° (1977) 103° (1983) 0.14" NA
Aug 19 60° 83° 51° (1956) 105° (1983) 0.14" NA
Aug 20 60° 83° 40° (1950) 99° (1983) 0.14" NA
Aug 21 60° 83° 46° (1950) 101° (2003) 0.14" NA
Aug 22 60° 82° 49° (1951) 98° (1968) 0.14" NA
Aug 23 59° 82° 48° (1966) 101° (1948) 0.14" NA
Aug 24 59° 82° 49° (1966) 99° (1983) 0.14" NA
Aug 25 59° 82° 46° (1958) 100° (1983) 0.14" NA
Aug 26 58° 81° 49° (1964) 104° (1983) 0.14" NA
Aug 27 58° 81° 47° (1967) 99° (1955) 0.14" NA
Aug 28 58° 81° 42° (1986) 96° (1955) 0.14" NA
Aug 29 58° 81° 45° (1986) 99° (1983) 0.14" NA
Aug 30 57° 80° 49° (1994) 96° (1951) 0.14" NA
Aug 31 57° 80° 48° (1967) 93° (1995) 0.14" NA
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