Milwaukee weather in October
October in Milwaukee: cool, rainy, with clean air — a great time to visit.
#6 of 12 months in Milwaukee · #355 of 604 destinations to visit in October · comfort 73/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Milwaukee climate normals — October
| Daytime high | 14°C / 58°F | 🙂 cool |
|---|---|---|
| Nighttime low | 10°C / 49°F | |
| Feels like (high) | 12°C / 54°F | |
| Rainfall | 98 mm / 3.9 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 71% | 💧 humid |
| Dew point | 7°C / 44°F | |
| Sunshine | 7 h/day | |
| Daylight | 11 h | |
| Wind | 23 km/h / 15 mph | |
| Snowfall | 2.5 cm / 1 in | |
| Air quality (US AQI) | 33 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Milwaukee in October — FAQ
- Is October a good time to visit Milwaukee?
- October in Milwaukee: cool, rainy, with clean air — a great time to visit. It ranks #6 of 12 months for Milwaukee on SeasonMap's comfort score (73/100).
- What is the weather like in Milwaukee in October?
- In October, Milwaukee averages a daily high of 14.2°C and a low of 9.7°C, with about 98.1 mm of rain over roughly 12.2 rainy days.
- What is the air quality in Milwaukee in October?
- Milwaukee has a mean US Air Quality Index of about 33 in October.
- Does it snow in Milwaukee in October?
- Milwaukee sees roughly 2.5 cm of snowfall in October.