Charleston October Weather

Averages and records for weather in Charleston, Illinois in the month of October.
Typical Charleston October Weather
1991–2020
Average daily high 67.6 °F
Average daily low 45.5 °F
Average monthly precipitation 3.8 inches
Average monthly snow 0.0 inches
Daily chance of precipitation 29.3%
Daily chance of snow 0.13%
Charleston October Weather Records
1896–2024
Highest temperature 94 °F October 1, 2019
Lowest temperature 11 °F October 29, 1925
Highest daily low 74 °F October 18, 2016
Lowest daily high 26 °F October 29, 1925
Hottest average high temperature 79.4 °F 1963
Coldest average high temperature 56.2 °F 1925
Most daily precipitation 3.6 inches October 7, 1982
Most monthly precipitation 9.3 inches 2001
Most daily snow 1.0 inches October 23, 1917
Most monthly snow 1.0 inches 1917
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
October 1 74.7 50.7 94 29
October 2 74.3 50.3 94 27
October 3 73.8 49.9 94 27
October 4 73.3 49.5 94 30
October 5 72.8 49.0 92 29
October 6 72.3 48.5 90 27
October 7 71.9 48.2 91 25
October 8 71.6 47.9 90 25
October 9 71.2 47.6 87 24
October 10 70.8 47.3 88 25
October 11 70.4 47.0 89 23
October 12 69.9 46.7 89 25
October 13 69.4 46.5 87 21
October 14 68.8 46.2 92 26
October 15 68.4 45.9 90 22
October 16 67.9 45.7 88 28
October 17 67.3 45.4 88 30
October 18 66.8 45.0 88 23
October 19 66.3 44.5 87 27
October 20 65.8 44.1 88 22
October 21 65.2 43.8 88 21
October 22 64.6 43.4 89 24
October 23 64.0 43.1 85 23
October 24 63.5 42.6 83 20
October 25 63.0 42.2 83 23
October 26 62.5 41.9 86 20
October 27 62.2 41.6 88 20
October 28 61.8 41.3 88 20
October 29 61.2 40.8 82 11
October 30 60.8 40.4 87 20
October 31 60.2 40.1 85 18
Weather Station Details
Years Station Coordinates
1896–2024 Charleston location