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What is Thompsonville, IL, Weather Like in October?
During the month of October, Thompsonville, IL,
has an average daytime high temperature of 69°F and an average overnight low temperature dropping to 47°F.
Snow is not common in Thompsonville, IL.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 22, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 80.9 F
(+10.5 vs avg)
Average Low: 59.7 F
(+11.6 vs avg)
This month was significantly warmer than average.
Actual data from: MID_BONI2
Thompsonville, IL Daily Weather Averages for October
Recorded at Benton 2 N
(usc00110608),
11.8 miles
NW of
Thompsonville, IL
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 52 F | 74 F | 63 F | N/A | N/A | N/A | N/A | 4.5 F | 2.4 F |
| 10/2 | 51 F | 74 F | 63 F | N/A | N/A | N/A | N/A | 4.7 F | 2.2 F |
| 10/3 | 51 F | 74 F | 62 F | N/A | N/A | N/A | N/A | 5 F | 2 F |
| 10/4 | 50 F | 73 F | 62 F | N/A | N/A | N/A | N/A | 5.2 F | 1.9 F |
| 10/5 | 50 F | 73 F | 61 F | N/A | N/A | N/A | N/A | 5.4 F | 1.8 F |
| 10/6 | 50 F | 72 F | 61 F | N/A | N/A | N/A | N/A | 5.7 F | 1.6 F |
| 10/7 | 49 F | 72 F | 61 F | N/A | N/A | N/A | N/A | 5.9 F | 1.5 F |
| 10/8 | 49 F | 72 F | 60 F | N/A | N/A | N/A | N/A | 6.2 F | 1.4 F |
| 10/9 | 49 F | 71 F | 60 F | N/A | N/A | N/A | N/A | 6.5 F | 1.3 F |
| 10/10 | 48 F | 71 F | 60 F | N/A | N/A | N/A | N/A | 6.7 F | 1.2 F |
| 10/11 | 48 F | 70 F | 59 F | N/A | N/A | N/A | N/A | 7 F | 1.1 F |
| 10/12 | 48 F | 70 F | 59 F | N/A | N/A | N/A | N/A | 7.2 F | 1 F |
| 10/13 | 47 F | 70 F | 58 F | N/A | N/A | N/A | N/A | 7.5 F | 0.9 F |
| 10/14 | 47 F | 69 F | 58 F | N/A | N/A | N/A | N/A | 7.7 F | 0.8 F |
| 10/15 | 47 F | 69 F | 58 F | N/A | N/A | N/A | N/A | 8 F | 0.7 F |
| 10/16 | 46 F | 68 F | 57 F | N/A | N/A | N/A | N/A | 8.2 F | 0.6 F |
| 10/17 | 46 F | 68 F | 57 F | N/A | N/A | N/A | N/A | 8.5 F | 0.6 F |
| 10/18 | 46 F | 68 F | 57 F | N/A | N/A | N/A | N/A | 8.8 F | 0.5 F |
| 10/19 | 46 F | 67 F | 56 F | N/A | N/A | N/A | N/A | 9.1 F | 0.5 F |
| 10/20 | 45 F | 67 F | 56 F | N/A | N/A | N/A | N/A | 9.4 F | 0.5 F |
| 10/21 | 45 F | 67 F | 56 F | N/A | N/A | N/A | N/A | 9.8 F | 0.5 F |
| 10/22 | 45 F | 66 F | 55 F | N/A | N/A | N/A | N/A | 10.1 F | 0.5 F |
| 10/23 | 44 F | 66 F | 55 F | N/A | N/A | N/A | N/A | 10.4 F | 0.5 F |
| 10/24 | 44 F | 65 F | 55 F | N/A | N/A | N/A | N/A | 10.8 F | 0.4 F |
| 10/25 | 44 F | 65 F | 54 F | N/A | N/A | N/A | N/A | 11.1 F | 0.4 F |
| 10/26 | 43 F | 65 F | 54 F | N/A | N/A | N/A | N/A | 11.4 F | 0.4 F |
| 10/27 | 43 F | 64 F | 54 F | N/A | N/A | N/A | N/A | 11.8 F | 0.4 F |
| 10/28 | 43 F | 64 F | 53 F | N/A | N/A | N/A | N/A | 12.1 F | 0.4 F |
| 10/29 | 43 F | 63 F | 53 F | N/A | N/A | N/A | N/A | 12.5 F | 0.3 F |
| 10/30 | 42 F | 63 F | 53 F | N/A | N/A | N/A | N/A | 12.8 F | 0.3 F |
| 10/31 | 42 F | 62 F | 52 F | N/A | N/A | N/A | N/A | 13.2 F | 0.3 F |
