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What is Troy, WI, Weather Like in October?
During the month of October, Troy, WI,
has an average daytime high temperature of 62°F and an average overnight low temperature dropping to 39°F.
Around 2.95 inches of precipitation is received during the month,
with about 32.08 inches falling in a typical year.
Snow is not common in Troy, WI.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 25, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 68.4 F
(+5.6 vs avg)
Average Low: 49.1 F
(+8.9 vs avg)
This month was significantly warmer than average.
Actual data from: PWS_KWIBURLI16
Troy, WI Daily Weather Averages for October
Recorded at Rochester Wwtp
(usc00477314),
11.7 miles
ESE of
Troy, WI
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 45 F | 68 F | 56 F | 0.11" | 29.24" | N/A | N/A | 9.1 F | 0.5 F |
| 10/2 | 44 F | 68 F | 56 F | 0.22" | 29.35" | N/A | N/A | 9.4 F | 0.4 F |
| 10/3 | 44 F | 67 F | 56 F | 0.32" | 29.45" | N/A | N/A | 9.8 F | 0.3 F |
| 10/4 | 44 F | 67 F | 55 F | 0.42" | 29.55" | N/A | N/A | 10.1 F | 0.3 F |
| 10/5 | 43 F | 66 F | 55 F | 0.52" | 29.65" | N/A | N/A | 10.5 F | 0.3 F |
| 10/6 | 43 F | 66 F | 54 F | 0.61" | 29.74" | N/A | N/A | 10.9 F | 0.2 F |
| 10/7 | 42 F | 66 F | 54 F | 0.71" | 29.84" | N/A | N/A | 11.3 F | 0.2 F |
| 10/8 | 42 F | 65 F | 53 F | 0.80" | 29.93" | N/A | N/A | 11.8 F | 0.2 F |
| 10/9 | 42 F | 65 F | 53 F | 0.90" | 30.03" | N/A | N/A | 12.2 F | 0.2 F |
| 10/10 | 41 F | 64 F | 53 F | 1.01" | 30.14" | N/A | N/A | 12.6 F | 0.1 F |
| 10/11 | 41 F | 64 F | 52 F | 1.11" | 30.24" | N/A | N/A | 13 F | 0.1 F |
| 10/12 | 40 F | 63 F | 52 F | 1.22" | 30.35" | N/A | N/A | 13.5 F | 0.1 F |
| 10/13 | 40 F | 63 F | 51 F | 1.33" | 30.46" | N/A | N/A | 13.9 F | 0.1 F |
| 10/14 | 39 F | 62 F | 51 F | 1.45" | 30.58" | N/A | N/A | 14.4 F | 0.1 F |
| 10/15 | 39 F | 62 F | 50 F | 1.55" | 30.68" | N/A | N/A | 14.8 F | 0.1 F |
| 10/16 | 39 F | 61 F | 50 F | 1.66" | 30.79" | N/A | N/A | 15.3 F | 0.1 F |
| 10/17 | 38 F | 61 F | 49 F | 1.74" | 30.87" | N/A | N/A | 15.7 F | 0.1 F |
| 10/18 | 38 F | 60 F | 49 F | 1.83" | 30.96" | N/A | N/A | 16.2 F | 0.1 F |
| 10/19 | 38 F | 59 F | 49 F | 1.92" | 31.05" | N/A | N/A | 16.6 F | 0.1 F |
| 10/20 | 37 F | 59 F | 48 F | 2.01" | 31.14" | N/A | N/A | 17.1 F | 0.1 F |
| 10/21 | 37 F | 58 F | 48 F | 2.10" | 31.23" | N/A | N/A | 17.6 F | 0.1 F |
| 10/22 | 36 F | 58 F | 47 F | 2.18" | 31.31" | N/A | N/A | 18 F | 0.1 F |
| 10/23 | 36 F | 57 F | 47 F | 2.27" | 31.40" | N/A | N/A | 18.5 F | 0.1 F |
| 10/24 | 36 F | 57 F | 46 F | 2.36" | 31.49" | N/A | N/A | 18.9 F | 0.1 F |
| 10/25 | 35 F | 56 F | 46 F | 2.45" | 31.58" | N/A | N/A | 19.3 F | 0.1 F |
| 10/26 | 35 F | 56 F | 45 F | 2.54" | 31.67" | N/A | N/A | 19.8 F | N/A |
| 10/27 | 34 F | 55 F | 45 F | 2.62" | 31.75" | N/A | N/A | 20.2 F | N/A |
| 10/28 | 34 F | 55 F | 44 F | 2.71" | 31.84" | N/A | N/A | 20.6 F | N/A |
| 10/29 | 34 F | 54 F | 44 F | 2.79" | 31.92" | N/A | N/A | 21.1 F | N/A |
| 10/30 | 33 F | 54 F | 44 F | 2.87" | 32.00" | N/A | N/A | 21.5 F | N/A |
| 10/31 | 33 F | 53 F | 43 F | 2.95" | 32.08" | N/A | N/A | 21.9 F | N/A |
