Denison, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 27° -40° (1912) 68° (2002) 0.8" 6.3"
February 14° 33° -37° (1905) 69° (1999) 0.75" 7.1"
March 24° 45° -23° (1960) 88° (1986) 2.16" 7"
April 36° 59° 5° (1936) 95° (1910) 3.03" 1.7"
May 49° 70° 2° (1931) 105° (1934) 4.14" 0"
June 59° 80° 30° (1903) 109° (1933) 4.26" 0"
July 64° 84° 39° (1911) 112° (1936) 3.87" 0"
August 62° 81° 34° (1915) 111° (1934) 3.29" 0"
September 52° 74° 21° (1918) 103° (1939) 3.3" 0"
October 40° 62° -1° (1925) 92° (1963) 2.3" 0.6"
November 25° 44° -16° (1937) 80° (2006) 1.58" 3"
December 13° 31° -26° (1989) 69° (1939) 1" 7.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 19° 38° -18° (1962) 74° (1992) 0.05" NA
Mar 2 19° 39° -15° (1913) 70° (1923) 0.05" NA
Mar 3 19° 39° -4° (2002) 78° (1905) 0.05" NA
Mar 4 20° 40° -13° (1960) 72° (1921) 0.05" NA
Mar 5 20° 40° -23° (1960) 70° (1910) 0.05" NA
Mar 6 20° 41° -8° (1962) 74° (1987) 0.05" NA
Mar 7 21° 41° -9° (1996) 75° (1987) 0.06" NA
Mar 8 21° 41° -8° (1995) 75° (2000) 0.06" NA
Mar 9 22° 42° -5° (1984) 76° (1986) 0.06" NA
Mar 10 22° 42° -8° (1948) 74° (1900) 0.06" NA
Mar 11 22° 43° -21° (1948) 80° (1900) 0.06" NA
Mar 12 23° 43° -9° (1998) 78° (1900) 0.07" NA
Mar 13 23° 44° -6° (1998) 71° (1996) 0.07" NA
Mar 14 23° 44° -6° (1960) 78° (2007) 0.07" NA
Mar 15 24° 45° -2° (1912) 77° (1935) 0.07" NA
Mar 16 24° 45° -9° (1900) 76° (1930) 0.07" NA
Mar 17 25° 45° -6° (1909) 74° (2003) 0.07" NA
Mar 18 25° 46° -10° (1923) 84° (1918) 0.07" NA
Mar 19 25° 46° -12° (1923) 85° (1918) 0.08" NA
Mar 20 26° 47° 2° (1906) 80° (1921) 0.08" NA
Mar 21 26° 47° -1° (1951) 85° (1907) 0.08" NA
Mar 22 26° 48° -9° (1912) 81° (1910) 0.08" NA
Mar 23 27° 48° 3° (1965) 86° (1910) 0.08" NA
Mar 24 27° 49° 0° (1974) 83° (1967) 0.08" NA
Mar 25 28° 49° 3° (1955) 81° (1908) 0.08" NA
Mar 26 28° 50° 1° (1964) 87° (1907) 0.08" NA
Mar 27 28° 50° 6° (1955) 81° (1905) 0.08" NA
Mar 28 29° 51° 6° (1970) 84° (1986) 0.08" NA
Mar 29 29° 51° 1° (1969) 88° (1986) 0.09" NA
Mar 30 29° 52° 5° (1969) 85° (1968) 0.09" NA
Mar 31 30° 52° 9° (1924) 84° (1986) 0.09" NA
Advertisements
Track Severe Weather on mobile