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What is Athens, IL, Weather Like in October?
During the month of October, Athens, IL,
has an average daytime high temperature of 66°F and an average overnight low temperature dropping to 43°F.
Around 3.40 inches of precipitation is received during the month,
with about 33.03 inches falling in a typical year.
Snow is not common in Athens, IL.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 21, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 80 F
(+12.2 vs avg)
Average Low: 52.4 F
(+8.1 vs avg)
This month was significantly warmer than average.
Actual data from: PWS_BADGER01
Athens, IL Daily Weather Averages for October
Recorded at Athens 4sw
(usc00110306),
4.5 miles
WSW of
Athens, IL
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 47 F | 72 F | 60 F | 0.11" | 29.74" | N/A | N/A | 6.8 F | 1.4 F |
| 10/2 | 47 F | 71 F | 59 F | 0.22" | 29.85" | N/A | N/A | 7.1 F | 1.3 F |
| 10/3 | 47 F | 71 F | 59 F | 0.33" | 29.96" | N/A | N/A | 7.5 F | 1.2 F |
| 10/4 | 46 F | 70 F | 58 F | 0.44" | 30.07" | N/A | N/A | 7.8 F | 1.1 F |
| 10/5 | 46 F | 70 F | 58 F | 0.56" | 30.19" | N/A | N/A | 8.2 F | 1.1 F |
| 10/6 | 46 F | 70 F | 58 F | 0.67" | 30.30" | N/A | N/A | 8.5 F | 1.1 F |
| 10/7 | 45 F | 69 F | 57 F | 0.78" | 30.41" | N/A | N/A | 8.9 F | 1.1 F |
| 10/8 | 45 F | 69 F | 57 F | 0.89" | 30.52" | N/A | N/A | 9.2 F | 1 F |
| 10/9 | 45 F | 68 F | 56 F | 0.99" | 30.62" | N/A | N/A | 9.5 F | 0.9 F |
| 10/10 | 44 F | 68 F | 56 F | 1.11" | 30.74" | N/A | N/A | 9.8 F | 0.8 F |
| 10/11 | 44 F | 67 F | 56 F | 1.23" | 30.86" | N/A | N/A | 10 F | 0.7 F |
| 10/12 | 44 F | 67 F | 55 F | 1.34" | 30.97" | N/A | N/A | 10.3 F | 0.6 F |
| 10/13 | 43 F | 67 F | 55 F | 1.46" | 31.09" | N/A | N/A | 10.5 F | 0.5 F |
| 10/14 | 43 F | 66 F | 55 F | 1.58" | 31.21" | N/A | N/A | 10.7 F | 0.4 F |
| 10/15 | 43 F | 66 F | 54 F | 1.70" | 31.33" | N/A | N/A | 11 F | 0.3 F |
| 10/16 | 43 F | 66 F | 54 F | 1.82" | 31.45" | N/A | N/A | 11.3 F | 0.2 F |
| 10/17 | 42 F | 65 F | 54 F | 1.94" | 31.57" | N/A | N/A | 11.5 F | 0.2 F |
| 10/18 | 42 F | 65 F | 53 F | 2.06" | 31.69" | N/A | N/A | 11.9 F | 0.2 F |
| 10/19 | 42 F | 64 F | 53 F | 2.17" | 31.80" | N/A | N/A | 12.2 F | 0.2 F |
| 10/20 | 41 F | 64 F | 53 F | 2.29" | 31.92" | N/A | N/A | 12.5 F | 0.2 F |
| 10/21 | 41 F | 64 F | 52 F | 2.40" | 32.03" | N/A | N/A | 12.8 F | 0.2 F |
| 10/22 | 41 F | 63 F | 52 F | 2.51" | 32.14" | N/A | N/A | 13.1 F | 0.2 F |
| 10/23 | 41 F | 63 F | 52 F | 2.62" | 32.25" | N/A | N/A | 13.5 F | 0.2 F |
| 10/24 | 40 F | 63 F | 51 F | 2.73" | 32.36" | N/A | N/A | 13.8 F | 0.2 F |
| 10/25 | 40 F | 62 F | 51 F | 2.83" | 32.46" | N/A | N/A | 14.1 F | 0.2 F |
| 10/26 | 40 F | 62 F | 51 F | 2.93" | 32.56" | N/A | N/A | 14.5 F | 0.2 F |
| 10/27 | 39 F | 61 F | 50 F | 3.03" | 32.66" | N/A | N/A | 14.8 F | 0.2 F |
| 10/28 | 39 F | 61 F | 50 F | 3.13" | 32.76" | N/A | N/A | 15.1 F | 0.2 F |
| 10/29 | 39 F | 61 F | 50 F | 3.22" | 32.85" | N/A | N/A | 15.5 F | 0.2 F |
| 10/30 | 39 F | 60 F | 49 F | 3.31" | 32.94" | N/A | N/A | 15.8 F | 0.2 F |
| 10/31 | 38 F | 60 F | 49 F | 3.40" | 33.03" | N/A | N/A | 16.2 F | 0.2 F |
