Dallas, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 13° 31° -24° (1970) 70° (1989) 1.38" 6.1"
February 17° 36° -29° (1996) 73° (1972) 1.28" 6.6"
March 27° 48° -19° (1960) 89° (1986) 1.93" 3.9"
April 40° 62° 9° (1975) 92° (1980) 3.99" 0.5"
May 51° 72° 28° (1966) 97° (1953) 4.75" 0"
June 61° 81° 40° (1969) 103° (1956) 4.97" 0"
July 66° 85° 45° (1971) 107° (1955) 5.11" 0"
August 63° 84° 41° (1964) 105° (1983) 4.65" 0"
September 54° 76° 29° (1984) 101° (1984) 3.65" 0"
October 42° 64° 17° (1997) 94° (1963) 2.76" 0"
November 30° 49° -5° (1991) 80° (1950) 2.22" 1.7"
December 17° 35° -24° (1989) 70° (1998) 1.42" 8.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 65° 85° 54° (1976) 100° (1987) 0.14" 0"
Aug 2 65° 85° 52° (1950) 101° (1983) 0.13" 0"
Aug 3 65° 85° 52° (1966) 104° (1983) 0.13" 0"
Aug 4 65° 85° 48° (1978) 103° (1954) 0.12" 0"
Aug 5 65° 85° 49° (1957) 98° (1979) 0.13" 0"
Aug 6 65° 85° 52° (1952) 98° (1979) 0.13" 0"
Aug 7 65° 85° 46° (1989) 101° (1980) 0.13" 0"
Aug 8 65° 85° 51° (1989) 100° (1980) 0.12" 0"
Aug 9 64° 84° 50° (1972) 96° (1980) 0.13" 0"
Aug 10 64° 84° 50° (1967) 99° (1983) 0.13" 0"
Aug 11 64° 84° 50° (1966) 96° (1983) 0.13" 0"
Aug 12 64° 84° 41° (1964) 96° (1975) 0.15" 0"
Aug 13 64° 84° 45° (1964) 97° (1965) 0.15" 0"
Aug 14 64° 84° 50° (2004) 97° (1988) 0.16" 0"
Aug 15 64° 84° 48° (1992) 101° (1988) 0.16" 0"
Aug 16 64° 84° 48° (1992) 105° (1983) 0.17" 0"
Aug 17 64° 84° 52° (1962) 104° (1983) 0.17" 0"
Aug 18 63° 84° 47° (1977) 105° (1983) 0.18" 0"
Aug 19 63° 84° 48° (1956) 103° (1983) 0.16" 0"
Aug 20 63° 84° 41° (1950) 101° (1983) 0.16" 0"
Aug 21 63° 83° 42° (1950) 100° (1983) 0.16" 0"
Aug 22 63° 83° 49° (1951) 103° (1948) 0.16" 0"
Aug 23 62° 83° 44° (1966) 104° (1948) 0.15" 0"
Aug 24 62° 83° 47° (1966) 100° (1948) 0.17" 0"
Aug 25 62° 83° 44° (1958) 100° (1983) 0.16" 0"
Aug 26 62° 83° 50° (1958) 105° (1983) 0.16" 0"
Aug 27 62° 83° 47° (1967) 100° (1983) 0.17" 0"
Aug 28 61° 82° 43° (1986) 100° (1984) 0.15" 0"
Aug 29 61° 82° 45° (1988) 104° (1984) 0.16" 0"
Aug 30 61° 82° 50° (1992) 100° (1984) 0.16" 0"
Aug 31 60° 82° 45° (1967) 97° (1953) 0.17" 0"
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