Altona, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 12° 30° -23° (1985) 67° (1909) 1.54" 7"
February 17° 35° -28° (1905) 70° (1932) 1.72" 5.2"
March 27° 48° -12° (1962) 86° (1910) 2.63" 2.4"
April 38° 62° 9° (1920) 93° (1930) 4.11" 0.7"
May 49° 72° 22° (2005) 105° (1934) 3.98" 0"
June 59° 82° 36° (1913) 105° (1934) 4.32" 0"
July 63° 85° 44° (1947) 111° (1936) 3.84" 0"
August 60° 83° 38° (1915) 105° (1936) 4.22" 0"
September 51° 76° 25° (1942) 101° (1953) 3.41" 0"
October 40° 64° 9° (1925) 94° (1909) 2.83" 0"
November 29° 48° -7° (1977) 83° (1950) 3.03" 1.3"
December 16° 34° -26° (1924) 69° (1998) 2.23" 4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 22° 41° -12° (1962) 66° (1972) 0.07" 0.1"
Mar 2 22° 41° -10° (1913) 71° (1992) 0.08" 0.1"
Mar 3 23° 42° -5° (1943) 73° (1992) 0.07" 0.1"
Mar 4 23° 42° -6° (1978) 74° (1974) 0.07" 0.1"
Mar 5 23° 43° -7° (1960) 70° (1992) 0.08" 0.1"
Mar 6 24° 43° -9° (1960) 73° (1910) 0.07" 0.1"
Mar 7 24° 44° -10° (1943) 73° (1925) 0.08" 0.1"
Mar 8 25° 44° -7° (1943) 78° (2000) 0.08" 0.1"
Mar 9 25° 45° 0° (1996) 78° (2000) 0.08" 0.1"
Mar 10 25° 45° 1° (1984) 75° (1955) 0.08" 0.1"
Mar 11 26° 46° -4° (1948) 69° (1955) 0.08" 0.1"
Mar 12 26° 46° -8° (1948) 76° (1972) 0.08" 0.1"
Mar 13 26° 47° 3° (1926) 78° (1990) 0.08" 0.1"
Mar 14 27° 47° 4° (1993) 76° (1995) 0.08" 0"
Mar 15 27° 48° 7° (1906) 74° (1995) 0.08" 0.1"
Mar 16 27° 48° 6° (1923) 82° (1945) 0.09" 0.1"
Mar 17 28° 49° -1° (1906) 79° (1945) 0.08" 0"
Mar 18 28° 49° 0° (1906) 75° (1903) 0.09" 0.1"
Mar 19 28° 50° -8° (1923) 75° (1921) 0.08" 0.1"
Mar 20 29° 50° 1° (1906) 77° (1921) 0.09" 0"
Mar 21 29° 51° 3° (1906) 79° (1938) 0.09" 0.1"
Mar 22 29° 51° 8° (1912) 84° (1907) 0.08" 0.1"
Mar 23 30° 52° 8° (1960) 82° (1939) 0.09" 0"
Mar 24 30° 52° 2° (1974) 86° (1910) 0.1" 0.1"
Mar 25 30° 52° 2° (1960) 81° (1910) 0.09" 0.1"
Mar 26 31° 53° 5° (1955) 81° (1910) 0.1" 0"
Mar 27 31° 53° 9° (1965) 82° (1945) 0.09" 0.1"
Mar 28 31° 54° 10° (1970) 81° (1910) 0.1" 0.1"
Mar 29 32° 54° 9° (1970) 82° (1910) 0.1" 0"
Mar 30 32° 55° 11° (1964) 85° (1986) 0.1" 0.1"
Mar 31 32° 55° 9° (1969) 82° (1986) 0.1" 0"
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