Louisville weather in October
October in Louisville: nice, rainy, with clean air — an excellent time to visit.
#3 of 12 months in Louisville · #223 of 897 destinations to visit in October · comfort 86/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Louisville in October
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Louisville climate normals — October
| Daytime high | 21°C / 70°F | 😎 nice |
|---|---|---|
| Nighttime low | 11°C / 52°F | |
| Rainfall | 89 mm / 3.5 in | 🌧 rainy |
| Rainy days | 10 days | |
| Humidity | 62% | 💧 humid |
| Dew point | 7°C / 44°F | |
| Sunshine | 7.8 h/day | |
| Daylight | 11.2 h | |
| Wind | 15 km/h / 9 mph | |
| 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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Louisville in October — FAQ
- Is October a good time to visit Louisville?
- October in Louisville: nice, rainy, with clean air — an excellent time to visit. It ranks #3 of 12 months for Louisville on SeasonMap's comfort score (86/100).
- What is the weather like in Louisville in October?
- In October, Louisville averages a daily high of 20.9°C and a low of 11.3°C, with about 89.3 mm of rain over roughly 10.2 rainy days.
- What is the air quality in Louisville in October?
- Louisville has a mean US Air Quality Index of about 33 in October.