Jacksonville, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -9° -31.1° (1927) 23.9° (1950) 1.35" 6.6"
February -7° -33.3° (1934) 26.7° (1932) 1.69" 6.5"
March -2° 11° -25.6° (1948) 32.8° (1907) 3.18" 2.3"
April 18° -12.2° (1920) 34.4° (1930) 3.77" 0.4"
May 23° -3.3° (1966) 39.4° (1934) 4.86" 0"
June 15° 28° 2.2° (1993) 41.7° (1931) 4.36" 0"
July 17° 31° 6.1° (1930) 45.6° (1954) 3.85" 0"
August 16° 29° 3.9° (1986) 44.4° (1934) 3.35" 0"
September 11° 26° -3.9° (1942) 39.4° (1913) 3.46" 0"
October 20° -12.8° (1925) 35° (1922) 2.61" 0"
November -1° 11° -20.6° (1929) 28.9° (1937) 3.45" 1.2"
December -7° -31.1° (1944) 23.3° (1998) 2.54" 5.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 6.7° 21.1° -2° (1903) 32° (1901) 0.14" NA
May 2 6.7° 21.1° -1° (1911) 32° (1901) 0.15" NA
May 3 7.2° 21.1° -1° (2005) 34° (1928) 0.15" NA
May 4 7.2° 21.7° -2° (2005) 33° (1952) 0.15" NA
May 5 7.2° 21.7° -2° (2005) 34° (1943) 0.15" NA
May 6 7.8° 21.7° -1° (1944) 32° (1936) 0.15" NA
May 7 7.8° 21.7° -2° (1906) 32° (1936) 0.15" NA
May 8 7.8° 22.2° 1° (1989) 32° (1930) 0.15" NA
May 9 8.3° 22.2° -1° (1906) 34° (1934) 0.15" NA
May 10 8.3° 22.2° -3° (1966) 36° (1928) 0.16" NA
May 11 8.3° 22.8° 0° (1907) 32° (1956) 0.16" NA
May 12 8.9° 22.8° -1° (1996) 34° (1956) 0.16" NA
May 13 8.9° 22.8° 2° (1938) 34° (1956) 0.16" NA
May 14 8.9° 23.3° 1° (1920) 33° (1932) 0.16" NA
May 15 9.4° 23.3° 1° (1926) 33° (1929) 0.16" NA
May 16 9.4° 23.3° 0° (1997) 32° (1944) 0.16" NA
May 17 9.4° 23.9° 0° (1997) 33° (2001) 0.16" NA
May 18 10° 23.9° 1° (2002) 33° (1996) 0.16" NA
May 19 10° 23.9° 1° (2002) 33° (1996) 0.16" NA
May 20 10° 24.4° 3° (1981) 34° (1996) 0.16" NA
May 21 10.6° 24.4° 1° (2002) 34° (1925) 0.16" NA
May 22 10.6° 24.4° 1° (2002) 34° (1925) 0.16" NA
May 23 11.1° 25° 1° (1963) 33° (1939) 0.16" NA
May 24 11.1° 25° 4° (1935) 34° (1921) 0.16" NA
May 25 11.1° 25° -2° (1925) 34° (1953) 0.16" NA
May 26 11.7° 25.6° 1° (1925) 34° (1953) 0.16" NA
May 27 11.7° 25.6° 1° (1992) 33° (1911) 0.16" NA
May 28 11.7° 25.6° 1° (1992) 33° (1942) 0.16" NA
May 29 12.2° 26.1° 2° (1901) 35° (1921) 0.16" NA
May 30 12.2° 26.1° 3° (1947) 37° (1934) 0.16" NA
May 31 12.2° 26.1° 2° (1930) 39° (1934) 0.16" NA
Advertisements
Track Severe Weather on mobile