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What is Trevor, WI, Weather Like in October?
During the month of October, Trevor, WI,
has an average daytime high temperature of 62°F and an average overnight low temperature dropping to 42°F.
Snow is not common in Trevor, WI.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 20, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 70.3 F
(+6.6 vs avg)
Average Low: 52.7 F
(+8.5 vs avg)
This month was significantly warmer than average.
Actual data from: MID_AW833
Trevor, WI Daily Weather Averages for October
Recorded at Antioch
(usc00110203),
3.1 miles
SE of
Trevor, WI
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 48 F | 68 F | 58 F | N/A | N/A | N/A | N/A | 8.3 F | 0.9 F |
| 10/2 | 47 F | 67 F | 57 F | N/A | N/A | N/A | N/A | 8.7 F | 0.8 F |
| 10/3 | 47 F | 67 F | 57 F | N/A | N/A | N/A | N/A | 9.1 F | 0.8 F |
| 10/4 | 46 F | 66 F | 56 F | N/A | N/A | N/A | N/A | 9.5 F | 0.7 F |
| 10/5 | 46 F | 66 F | 56 F | N/A | N/A | N/A | N/A | 9.8 F | 0.7 F |
| 10/6 | 46 F | 65 F | 55 F | N/A | N/A | N/A | N/A | 10.2 F | 0.6 F |
| 10/7 | 45 F | 65 F | 55 F | N/A | N/A | N/A | N/A | 10.6 F | 0.6 F |
| 10/8 | 45 F | 65 F | 55 F | N/A | N/A | N/A | N/A | 11 F | 0.6 F |
| 10/9 | 44 F | 64 F | 54 F | N/A | N/A | N/A | N/A | 11.3 F | 0.5 F |
| 10/10 | 44 F | 64 F | 54 F | N/A | N/A | N/A | N/A | 11.7 F | 0.5 F |
| 10/11 | 44 F | 63 F | 53 F | N/A | N/A | N/A | N/A | 12 F | 0.4 F |
| 10/12 | 43 F | 63 F | 53 F | N/A | N/A | N/A | N/A | 12.4 F | 0.4 F |
| 10/13 | 43 F | 62 F | 53 F | N/A | N/A | N/A | N/A | 12.7 F | 0.3 F |
| 10/14 | 43 F | 62 F | 52 F | N/A | N/A | N/A | N/A | 13 F | 0.3 F |
| 10/15 | 42 F | 62 F | 52 F | N/A | N/A | N/A | N/A | 13.3 F | 0.2 F |
| 10/16 | 42 F | 61 F | 52 F | N/A | N/A | N/A | N/A | 13.6 F | 0.1 F |
| 10/17 | 42 F | 61 F | 51 F | N/A | N/A | N/A | N/A | 13.9 F | 0.1 F |
| 10/18 | 41 F | 60 F | 51 F | N/A | N/A | N/A | N/A | 14.3 F | 0.1 F |
| 10/19 | 41 F | 60 F | 50 F | N/A | N/A | N/A | N/A | 14.7 F | 0.1 F |
| 10/20 | 41 F | 59 F | 50 F | N/A | N/A | N/A | N/A | 15 F | 0.1 F |
| 10/21 | 40 F | 59 F | 50 F | N/A | N/A | N/A | N/A | 15.4 F | 0.1 F |
| 10/22 | 40 F | 59 F | 49 F | N/A | N/A | N/A | N/A | 15.7 F | 0.1 F |
| 10/23 | 40 F | 58 F | 49 F | N/A | N/A | N/A | N/A | 16.1 F | N/A |
| 10/24 | 39 F | 58 F | 49 F | N/A | N/A | N/A | N/A | 16.5 F | N/A |
| 10/25 | 39 F | 57 F | 48 F | N/A | N/A | N/A | N/A | 16.8 F | N/A |
| 10/26 | 39 F | 57 F | 48 F | N/A | N/A | N/A | N/A | 17.2 F | N/A |
| 10/27 | 39 F | 56 F | 48 F | N/A | N/A | N/A | N/A | 17.6 F | N/A |
| 10/28 | 38 F | 56 F | 47 F | N/A | N/A | N/A | N/A | 18 F | N/A |
| 10/29 | 38 F | 56 F | 47 F | N/A | N/A | N/A | N/A | 18.3 F | N/A |
| 10/30 | 38 F | 55 F | 46 F | N/A | N/A | N/A | N/A | 18.7 F | N/A |
| 10/31 | 37 F | 55 F | 46 F | N/A | N/A | N/A | N/A | 19.1 F | N/A |
