Downtown Janesville was the cool spot during warmer weather this month. For example, some locations recorded 90° on October 9.
| Date | Day | Low (°F) |
High (°F) |
Precipitation (inches) |
|---|---|---|---|---|
| 10/31 | Sun | 31.5° | 50.2° | |
| Sunny and calm; light northerly breezes developing in afternoon | ||||
| 10/30 | Sat | 39.7° | 62.6° | |
| Cloudy early, with a southwest breeze. Becoming fair, with winds rotating to west, then to north | ||||
| 10/29 | Fri | 27.3° | 50.4° | |
| Clear and calm early; clear with light southwest winds after noon, turning south after 4 p.m. | ||||
| 10/28 | Thu | 40.3° | 48.6° | |
| Cloudy with west winds diminishing | ||||
| 10/27 | Wed | 47.7° | 59.7° | |
| Fair early, with strong southwest winds increasing after 8 a.m. Becoming cloudy before 2 p.m. with winds becoming west | ||||
| 10/26 | Tue | 50.9° | 66.7° | Rain 1.00″ |
| Temps falling all day. Rain between 3 and 10 a.m. Windy, from the south, becoming southwest after 7 a.m. and increasing. Clearing after sundown, with winds somewhat diminishing | ||||
| 10/25 | Mon | 54.3° | 68.5° | |
| Mostly cloudy with light southerly breezes. Becoming breezy late. Temp 66° at midnight | ||||
| 10/24 | Sun | 58.1° | 65.5° | Rain 1.23″ |
| Light rain in the morning, followed by brief patches of sun; otherwise cloudy with a southwest breeze | ||||
| 10/23 | Sat | 55.0° | 66.6° | Next day |
| Light rain early morning, then cloudy with southerly breezes. Evening thunderstorms; heavy rain 10-11 p.m. | ||||
| 10/22 | Fri | 31.3° | 63.3° | |
| Clear and calm early, then fair to partly cloudy with a south breeze | ||||
| 10/21 | Thu | 37.8° | 58.3° | |
| Sunny with a brisk northwest wind | ||||
| 10/20 | Wed | 40.1° | 68.5° | |
| Fair with west winds becoming stronger in afternoon | ||||
| 10/19 | Tue | 34.2° | 61.2° | |
| Fair with west winds becoming southwest by evening | ||||
| 10/18 | Mon | 47.8° | 62.4° | |
| Mostly cloudy, with a light north breeze | ||||
| 10/17 | Sun | 44.2° | 63.9° | |
| Sunny with generally calm wind | ||||
| 10/16 | Sat | 38.8° | 70.5° | |
| Clear and calm early, then sunny with strong southwest breezes, diminishing by evening and shifting to northwest | ||||
| 10/15 | Fri | 45.7° | 63.1° | |
| Fair to partly cloudy, with northwest winds becoming calm in afternoon | ||||
| 10/14 | Thu | 39.0° | 67.1° | |
| Partly to mostly sunny with west winds | ||||
| 10/13 | Wed | 55.6° | 66.0° | |
| Sunny with a northwest wind | ||||
| 10/12 | Tue | 52.5° | 74.7° | |
| Sunny and generally calm | ||||
| 10/11 | Mon | 53.6° | 82.2° | |
| Sunny with calm to light and variable winds; some clouds 4 to 7 p.m. | ||||
| 10/10 | Sun | 52.2° | 80.6° | |
| Sunny and warm, with light west to southwest winds during the day | ||||
| 10/9 | Sat | 54.1° | 83.5° | |
| Sunny and warm, with calm to light southwest winds | ||||
| 10/8 | Fri | 43.3° | 77.0° | |
| Sunny and warm, with a southwest breeze | ||||
| 10/7 | Thu | 50.7° | 72.7° | |
| Sunny with a light west to northwest breeze | ||||
| 10/6 | Wed | 40.1° | 76.3° | |
| Sunny with a westerly breeze | ||||
| 10/5 | Tue | 35.8° | 66.4° | |
| Sunny and generally calm | ||||
| 10/4 | Mon | 34.9° | 60.4° | |
| Sunny and calm | ||||
| 10/3 | Sun | 37.2° | 59.2° | |
| Sunny early, with a light north breeze; partly to mostly cloudy in afternoon | ||||
| 10/2 | Sat | 43.9° | 56.3° | |
| Partly to mostly cloudy with a gusty north wind | ||||
| 10/1 | Fri | 44.8° | 72.1° | Rain 0.05″ |
| Clear and calm early, then variable clouds and westerly breezes. Brief rain around 10 p.m. | ||||