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What is Jefferson, WI, Weather Like in October?
During the month of October, Jefferson, WI,
has an average daytime high temperature of 61°F and an average overnight low temperature dropping to 41°F.
Around 3.12 inches of precipitation is received during the month,
with about 34.48 inches falling in a typical year.
Snow is not common in Jefferson, WI.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 24, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 68.5 F
(+6.2 vs avg)
Average Low: 47.6 F
(+5.3 vs avg)
This month was significantly warmer than average.
Actual data from: PWS_KWILAKWM13
Jefferson, WI Daily Weather Averages for October
Recorded at Jefferson Wwtp
(usc00474108),
0.8 miles
S of
Jefferson, WI
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 46 F | 68 F | 57 F | 0.11" | 31.47" | N/A | N/A | 8.6 F | 0.6 F |
| 10/2 | 46 F | 67 F | 57 F | 0.23" | 31.59" | N/A | N/A | 9 F | 0.6 F |
| 10/3 | 46 F | 67 F | 56 F | 0.34" | 31.70" | N/A | N/A | 9.3 F | 0.5 F |
| 10/4 | 45 F | 66 F | 56 F | 0.45" | 31.81" | N/A | N/A | 9.7 F | 0.5 F |
| 10/5 | 45 F | 66 F | 55 F | 0.56" | 31.92" | N/A | N/A | 10.1 F | 0.5 F |
| 10/6 | 45 F | 65 F | 55 F | 0.66" | 32.02" | N/A | N/A | 10.6 F | 0.5 F |
| 10/7 | 44 F | 65 F | 55 F | 0.76" | 32.12" | N/A | N/A | 11 F | 0.5 F |
| 10/8 | 44 F | 64 F | 54 F | 0.86" | 32.22" | N/A | N/A | 11.4 F | 0.5 F |
| 10/9 | 43 F | 64 F | 54 F | 0.96" | 32.32" | N/A | N/A | 11.8 F | 0.4 F |
| 10/10 | 43 F | 63 F | 53 F | 1.08" | 32.44" | N/A | N/A | 12.2 F | 0.4 F |
| 10/11 | 43 F | 63 F | 53 F | 1.19" | 32.55" | N/A | N/A | 12.6 F | 0.4 F |
| 10/12 | 42 F | 62 F | 52 F | 1.30" | 32.66" | N/A | N/A | 13 F | 0.3 F |
| 10/13 | 42 F | 62 F | 52 F | 1.42" | 32.78" | N/A | N/A | 13.4 F | 0.3 F |
| 10/14 | 42 F | 61 F | 51 F | 1.53" | 32.89" | N/A | N/A | 13.8 F | 0.2 F |
| 10/15 | 41 F | 61 F | 51 F | 1.64" | 33.00" | N/A | N/A | 14.2 F | 0.2 F |
| 10/16 | 41 F | 60 F | 51 F | 1.74" | 33.10" | N/A | N/A | 14.6 F | 0.2 F |
| 10/17 | 40 F | 60 F | 50 F | 1.84" | 33.20" | N/A | N/A | 15.1 F | 0.1 F |
| 10/18 | 40 F | 59 F | 50 F | 1.94" | 33.30" | N/A | N/A | 15.5 F | 0.1 F |
| 10/19 | 40 F | 59 F | 49 F | 2.03" | 33.39" | N/A | N/A | 15.9 F | 0.1 F |
| 10/20 | 39 F | 58 F | 49 F | 2.13" | 33.49" | N/A | N/A | 16.4 F | 0.1 F |
| 10/21 | 39 F | 58 F | 48 F | 2.22" | 33.58" | N/A | N/A | 16.8 F | 0.1 F |
| 10/22 | 38 F | 57 F | 48 F | 2.31" | 33.67" | N/A | N/A | 17.3 F | 0.1 F |
| 10/23 | 38 F | 57 F | 47 F | 2.40" | 33.76" | N/A | N/A | 17.8 F | 0.1 F |
| 10/24 | 38 F | 56 F | 47 F | 2.49" | 33.85" | N/A | N/A | 18.2 F | 0.1 F |
| 10/25 | 37 F | 56 F | 46 F | 2.58" | 33.94" | N/A | N/A | 18.7 F | 0.1 F |
| 10/26 | 37 F | 55 F | 46 F | 2.68" | 34.04" | N/A | N/A | 19.1 F | N/A |
| 10/27 | 36 F | 55 F | 46 F | 2.77" | 34.13" | N/A | N/A | 19.6 F | N/A |
| 10/28 | 36 F | 54 F | 45 F | 2.86" | 34.22" | N/A | N/A | 20 F | N/A |
| 10/29 | 36 F | 54 F | 45 F | 2.95" | 34.31" | N/A | N/A | 20.5 F | N/A |
| 10/30 | 35 F | 53 F | 44 F | 3.04" | 34.40" | N/A | N/A | 20.9 F | N/A |
| 10/31 | 35 F | 53 F | 44 F | 3.12" | 34.48" | N/A | N/A | 21.4 F | N/A |
