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What is Tolono, IL, Weather Like in October?

During the month of October, Tolono, IL, has an average daytime high temperature of 68°F and an average overnight low temperature dropping to 44°F. Around 3.03 inches of precipitation is received during the month, with about 31.93 inches falling in a typical year. Snow is not common in Tolono, IL.

October 2025: Actual vs. Average Temperatures

Showing temperatures through today (October 20, 2025)
Actual High Average High Actual Low Average Low

Actual data from: KCMI

Tolono, IL Daily Weather Averages for October

Recorded at Champaign Willard Ap (usw00094870), 3.8 miles NNW of Tolono, IL
Day Avg Temps (°F) Precip (in) Snow (in) Degree Days (°F)
Low High Mean Month Year Month Year Heat Cool
10/1 49 F 74 F 62 F 0.09" 28.99" N/A N/A 5.6 F 2.2 F
10/2 48 F 74 F 61 F 0.19" 29.09" N/A N/A 5.9 F 2 F
10/3 48 F 74 F 61 F 0.28" 29.18" N/A N/A 6.1 F 1.9 F
10/4 48 F 73 F 60 F 0.38" 29.28" N/A N/A 6.5 F 1.8 F
10/5 47 F 73 F 60 F 0.48" 29.38" N/A N/A 6.8 F 1.7 F
10/6 47 F 72 F 60 F 0.58" 29.48" N/A N/A 7.1 F 1.6 F
10/7 47 F 72 F 59 F 0.67" 29.57" N/A N/A 7.5 F 1.5 F
10/8 46 F 71 F 59 F 0.77" 29.67" N/A N/A 7.8 F 1.4 F
10/9 46 F 71 F 58 F 0.88" 29.78" N/A N/A 8.2 F 1.3 F
10/10 45 F 70 F 58 F 0.98" 29.88" N/A N/A 8.5 F 1.2 F
10/11 45 F 70 F 57 F 1.08" 29.98" N/A N/A 8.8 F 1.1 F
10/12 45 F 69 F 57 F 1.18" 30.08" N/A N/A 9.1 F 0.9 F
10/13 44 F 69 F 56 F 1.28" 30.18" N/A N/A 9.4 F 0.8 F
10/14 44 F 68 F 56 F 1.38" 30.28" N/A N/A 9.7 F 0.7 F
10/15 44 F 68 F 56 F 1.49" 30.39" N/A N/A 10.1 F 0.6 F
10/16 43 F 67 F 55 F 1.59" 30.49" N/A N/A 10.5 F 0.5 F
10/17 43 F 67 F 55 F 1.70" 30.60" N/A N/A 10.9 F 0.5 F
10/18 42 F 66 F 54 F 1.80" 30.70" N/A N/A 11.3 F 0.4 F
10/19 42 F 65 F 54 F 1.91" 30.81" N/A N/A 11.7 F 0.4 F
10/20 42 F 65 F 53 F 2.01" 30.91" N/A N/A 12.2 F 0.4 F
10/21 41 F 64 F 53 F 2.11" 31.01" N/A N/A 12.6 F 0.4 F
10/22 41 F 64 F 52 F 2.20" 31.10" N/A N/A 13 F 0.3 F
10/23 40 F 63 F 52 F 2.30" 31.20" N/A N/A 13.4 F 0.3 F
10/24 40 F 63 F 51 F 2.40" 31.30" N/A N/A 13.9 F 0.3 F
10/25 40 F 62 F 51 F 2.49" 31.39" N/A N/A 14.3 F 0.2 F
10/26 39 F 62 F 51 F 2.58" 31.48" N/A N/A 14.7 F 0.2 F
10/27 39 F 61 F 50 F 2.67" 31.57" N/A N/A 15.1 F 0.2 F
10/28 39 F 61 F 50 F 2.76" 31.66" N/A N/A 15.6 F 0.2 F
10/29 38 F 60 F 49 F 2.85" 31.75" N/A N/A 16 F 0.2 F
10/30 38 F 60 F 49 F 2.94" 31.84" N/A N/A 16.4 F 0.2 F
10/31 38 F 59 F 48 F 3.03" 31.93" N/A N/A 16.9 F 0.1 F

Weather data provided by Xweather