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What is Hartford, WI, Weather Like in October?
During the month of October, Hartford, WI,
has an average daytime high temperature of 59°F and an average overnight low temperature dropping to 37°F.
Around 2.91 inches of precipitation is received during the month,
with about 30.35 inches falling in a typical year.
0.30 inches of snow is the mean amount received during October.
Annually, Hartford receives around 25.10 inches of snow.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 23, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 69 F
(+8.1 vs avg)
Average Low: 47.2 F
(+8.5 vs avg)
This month was significantly warmer than average.
Actual data from: PWS_SUMMERWIND
Hartford, WI Daily Weather Averages for October
Recorded at Hartford Wwtp
(usc00473453),
1.9 miles
WNW of
Hartford, WI
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 43 F | 66 F | 54 F | 0.11" | 27.55" | 0.00" | 24.80" | 11.2 F | 0.4 F |
| 10/2 | 42 F | 65 F | 54 F | 0.22" | 27.66" | 0.00" | 24.80" | 11.6 F | 0.3 F |
| 10/3 | 42 F | 65 F | 53 F | 0.33" | 27.77" | 0.00" | 24.80" | 12 F | 0.3 F |
| 10/4 | 41 F | 64 F | 53 F | 0.44" | 27.88" | 0.00" | 24.80" | 12.4 F | 0.3 F |
| 10/5 | 41 F | 64 F | 53 F | 0.55" | 27.99" | 0.00" | 24.80" | 12.8 F | 0.2 F |
| 10/6 | 41 F | 64 F | 52 F | 0.65" | 28.09" | 0.00" | 24.80" | 13.2 F | 0.2 F |
| 10/7 | 40 F | 63 F | 52 F | 0.75" | 28.19" | 0.00" | 24.80" | 13.6 F | 0.2 F |
| 10/8 | 40 F | 63 F | 51 F | 0.84" | 28.28" | 0.00" | 24.80" | 14 F | 0.2 F |
| 10/9 | 40 F | 62 F | 51 F | 0.95" | 28.39" | 0.00" | 24.80" | 14.4 F | 0.2 F |
| 10/10 | 39 F | 62 F | 50 F | 1.05" | 28.49" | 0.00" | 24.80" | 14.8 F | 0.2 F |
| 10/11 | 39 F | 61 F | 50 F | 1.15" | 28.59" | 0.00" | 24.80" | 15.2 F | 0.2 F |
| 10/12 | 39 F | 61 F | 50 F | 1.25" | 28.69" | 0.00" | 24.80" | 15.6 F | 0.2 F |
| 10/13 | 38 F | 60 F | 49 F | 1.35" | 28.79" | 0.00" | 24.80" | 16 F | 0.1 F |
| 10/14 | 38 F | 60 F | 49 F | 1.45" | 28.89" | 0.00" | 24.80" | 16.4 F | 0.1 F |
| 10/15 | 37 F | 59 F | 48 F | 1.55" | 28.99" | 0.00" | 24.80" | 16.7 F | 0.1 F |
| 10/16 | 37 F | 59 F | 48 F | 1.64" | 29.08" | 0.00" | 24.80" | 17.1 F | 0.1 F |
| 10/17 | 37 F | 58 F | 48 F | 1.73" | 29.17" | 0.10" | 24.90" | 17.5 F | N/A |
| 10/18 | 36 F | 58 F | 47 F | 1.82" | 29.26" | 0.10" | 24.90" | 18 F | N/A |
| 10/19 | 36 F | 57 F | 47 F | 1.90" | 29.34" | 0.10" | 24.90" | 18.4 F | N/A |
| 10/20 | 36 F | 57 F | 46 F | 1.99" | 29.43" | 0.10" | 24.90" | 18.8 F | N/A |
| 10/21 | 35 F | 56 F | 46 F | 2.07" | 29.51" | 0.10" | 24.90" | 19.2 F | N/A |
| 10/22 | 35 F | 56 F | 45 F | 2.15" | 29.59" | 0.10" | 24.90" | 19.6 F | N/A |
| 10/23 | 35 F | 55 F | 45 F | 2.24" | 29.68" | 0.10" | 24.90" | 20 F | N/A |
| 10/24 | 34 F | 55 F | 45 F | 2.32" | 29.76" | 0.20" | 25.00" | 20.4 F | N/A |
| 10/25 | 34 F | 54 F | 44 F | 2.40" | 29.84" | 0.20" | 25.00" | 20.9 F | N/A |
| 10/26 | 34 F | 54 F | 44 F | 2.49" | 29.93" | 0.20" | 25.00" | 21.3 F | N/A |
| 10/27 | 33 F | 53 F | 43 F | 2.57" | 30.01" | 0.20" | 25.00" | 21.7 F | N/A |
| 10/28 | 33 F | 53 F | 43 F | 2.66" | 30.10" | 0.20" | 25.00" | 22.1 F | N/A |
| 10/29 | 33 F | 52 F | 43 F | 2.75" | 30.19" | 0.30" | 25.10" | 22.6 F | N/A |
| 10/30 | 32 F | 52 F | 42 F | 2.83" | 30.27" | 0.30" | 25.10" | 23 F | N/A |
| 10/31 | 32 F | 52 F | 42 F | 2.91" | 30.35" | 0.30" | 25.10" | 23.4 F | N/A |
