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What is Brookfield, WI, Weather Like in October?
During the month of October, Brookfield, WI,
has an average daytime high temperature of 60°F and an average overnight low temperature dropping to 41°F.
Around 3.09 inches of precipitation is received during the month,
with about 31.75 inches falling in a typical year.
Snow is not common in Brookfield, 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: 69.7 F
(+7.5 vs avg)
Average Low: 52.1 F
(+9.6 vs avg)
This month was significantly warmer than average.
Actual data from: PWS_OBWS1
Brookfield, WI Daily Weather Averages for October
Recorded at Brookfield Wwtp
(usc00471062),
3.6 miles
W of
Brookfield, 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 | 66 F | 56 F | 0.11" | 28.77" | N/A | N/A | 9.5 F | 0.5 F |
| 10/2 | 45 F | 66 F | 56 F | 0.23" | 28.89" | N/A | N/A | 9.8 F | 0.4 F |
| 10/3 | 45 F | 65 F | 55 F | 0.34" | 29.00" | N/A | N/A | 10.2 F | 0.4 F |
| 10/4 | 45 F | 65 F | 55 F | 0.44" | 29.10" | N/A | N/A | 10.6 F | 0.4 F |
| 10/5 | 44 F | 65 F | 54 F | 0.55" | 29.21" | N/A | N/A | 11 F | 0.3 F |
| 10/6 | 44 F | 64 F | 54 F | 0.65" | 29.31" | N/A | N/A | 11.4 F | 0.3 F |
| 10/7 | 44 F | 64 F | 54 F | 0.75" | 29.41" | N/A | N/A | 11.8 F | 0.3 F |
| 10/8 | 43 F | 63 F | 53 F | 0.85" | 29.51" | N/A | N/A | 12.1 F | 0.3 F |
| 10/9 | 43 F | 63 F | 53 F | 0.95" | 29.61" | N/A | N/A | 12.5 F | 0.3 F |
| 10/10 | 43 F | 62 F | 52 F | 1.07" | 29.73" | N/A | N/A | 12.9 F | 0.3 F |
| 10/11 | 42 F | 62 F | 52 F | 1.18" | 29.84" | N/A | N/A | 13.3 F | 0.2 F |
| 10/12 | 42 F | 61 F | 52 F | 1.29" | 29.95" | N/A | N/A | 13.7 F | 0.2 F |
| 10/13 | 41 F | 61 F | 51 F | 1.41" | 30.07" | N/A | N/A | 14.1 F | 0.2 F |
| 10/14 | 41 F | 60 F | 51 F | 1.52" | 30.18" | N/A | N/A | 14.5 F | 0.2 F |
| 10/15 | 41 F | 60 F | 50 F | 1.62" | 30.28" | N/A | N/A | 14.9 F | 0.2 F |
| 10/16 | 40 F | 59 F | 50 F | 1.73" | 30.39" | N/A | N/A | 15.3 F | 0.1 F |
| 10/17 | 40 F | 59 F | 49 F | 1.82" | 30.48" | N/A | N/A | 15.7 F | 0.1 F |
| 10/18 | 40 F | 59 F | 49 F | 1.92" | 30.58" | N/A | N/A | 16.1 F | 0.1 F |
| 10/19 | 39 F | 58 F | 49 F | 2.02" | 30.68" | N/A | N/A | 16.5 F | 0.1 F |
| 10/20 | 39 F | 58 F | 48 F | 2.12" | 30.78" | N/A | N/A | 16.9 F | 0.1 F |
| 10/21 | 38 F | 57 F | 48 F | 2.21" | 30.87" | N/A | N/A | 17.3 F | 0.1 F |
| 10/22 | 38 F | 57 F | 47 F | 2.30" | 30.96" | N/A | N/A | 17.8 F | 0.1 F |
| 10/23 | 38 F | 56 F | 47 F | 2.39" | 31.05" | N/A | N/A | 18.2 F | 0.1 F |
| 10/24 | 37 F | 56 F | 47 F | 2.48" | 31.14" | N/A | N/A | 18.6 F | 0.1 F |
| 10/25 | 37 F | 55 F | 46 F | 2.58" | 31.24" | N/A | N/A | 19 F | 0.1 F |
| 10/26 | 37 F | 55 F | 46 F | 2.67" | 31.33" | N/A | N/A | 19.4 F | N/A |
| 10/27 | 36 F | 54 F | 45 F | 2.76" | 31.42" | N/A | N/A | 19.9 F | N/A |
| 10/28 | 36 F | 54 F | 45 F | 2.85" | 31.51" | N/A | N/A | 20.3 F | N/A |
| 10/29 | 35 F | 53 F | 44 F | 2.94" | 31.60" | N/A | N/A | 20.7 F | N/A |
| 10/30 | 35 F | 53 F | 44 F | 3.02" | 31.68" | N/A | N/A | 21.1 F | N/A |
| 10/31 | 35 F | 52 F | 43 F | 3.09" | 31.75" | N/A | N/A | 21.6 F | N/A |
