Whittemore, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 23° -35° (1912) 66° (1944) 0.73" 7.5"
February 10° 29° -36° (1899) 70° (1896) 0.71" 6.5"
March 22° 42° -25° (1962) 87° (1895) 1.83" 7.3"
April 33° 57° 6° (1975) 95° (1910) 3.1" 2"
May 46° 70° 21° (1967) 106° (1934) 3.74" 0"
June 56° 80° 35° (1945) 105° (1985) 4.93" 0"
July 60° 83° 42° (1967) 108° (1936) 4.18" 0"
August 58° 80° 37° (1915) 110° (1930) 3.72" 0"
September 48° 73° 22° (1942) 99° (1947) 2.85" 0"
October 36° 60° 3° (1925) 94° (1997) 2.26" 0.2"
November 22° 41° -17° (1898) 81° (1978) 1.77" 3.1"
December 27° -30° (1990) 68° (1998) 0.87" 8.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 40° 64° 24° (1909) 91° (1987) 0.11" NA
May 2 40° 65° 24° (1908) 89° (1959) 0.11" NA
May 3 41° 65° 21° (1967) 92° (1918) 0.11" NA
May 4 41° 66° 25° (1957) 90° (1918) 0.11" NA
May 5 42° 66° 27° (1944) 91° (1924) 0.11" NA
May 6 42° 67° 28° (1925) 98° (1934) 0.11" NA
May 7 42° 67° 26° (1906) 101° (1934) 0.11" NA
May 8 43° 67° 30° (1923) 96° (1934) 0.11" NA
May 9 43° 68° 26° (1966) 92° (1895) 0.11" NA
May 10 44° 68° 27° (1966) 93° (1987) 0.11" NA
May 11 44° 69° 26° (1946) 90° (1987) 0.11" NA
May 12 45° 69° 30° (1946) 87° (1907) 0.11" NA
May 13 45° 69° 28° (1997) 92° (1940) 0.11" NA
May 14 45° 70° 32° (1920) 93° (1932) 0.11" NA
May 15 46° 70° 30° (1983) 92° (1894) 0.12" NA
May 16 46° 71° 30° (1929) 93° (2001) 0.12" NA
May 17 47° 71° 31° (1925) 96° (1934) 0.12" NA
May 18 47° 71° 33° (1916) 99° (1934) 0.12" NA
May 19 48° 72° 33° (1929) 97° (1934) 0.12" NA
May 20 48° 72° 28° (1907) 97° (1934) 0.12" NA
May 21 48° 73° 29° (1931) 91° (1964) 0.12" NA
May 22 49° 73° 28° (1963) 98° (1925) 0.13" NA
May 23 49° 73° 31° (1917) 98° (1909) 0.13" NA
May 24 49° 74° 31° (1924) 99° (1939) 0.13" NA
May 25 50° 74° 32° (1925) 99° (1939) 0.13" NA
May 26 50° 74° 32° (1905) 98° (1967) 0.13" NA
May 27 50° 75° 31° (1907) 92° (1900) 0.14" NA
May 28 51° 75° 32° (1947) 96° (1895) 0.14" NA
May 29 51° 75° 32° (1947) 101° (1934) 0.14" NA
May 30 51° 76° 39° (1924) 106° (1934) 0.14" NA
May 31 52° 76° 38° (1894) 105° (1934) 0.15" NA
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