Average annual temperature is 9.3 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -28.0 °C
Number of sunny days: 196 days
Number of rainy days: 126 days
Number of snow days: 43 days
Look at detailed online map of Louisville
* Weather data for Louisville United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 12.2 | 14.3 | 19.2 | 26.9 | 27.3 | 33.4 | 36.0 | 36.7 | 35.0 | 30.1 | 22.8 | 14.6 |
| Average daytime temperature (°C) | 0.2 | 6.1 | 8.9 | 16.8 | 21.6 | 23.7 | 30.2 | 29.6 | 26.9 | 18.9 | 12.6 | 7.5 |
| Average temperature (°C) | -4.9 | -2.5 | 0.8 | 7.7 | 14.3 | 17.0 | 22.2 | 21.7 | 18.4 | 11.0 | 3.9 | 0.7 |
| Average night temperature (°C) | -9.5 | -9.2 | -5.2 | 0.1 | 8.1 | 11.3 | 15.0 | 14.9 | 11.1 | 4.3 | -1.9 | -3.7 |
| Absolute minimum temperature (°C) | -26.3 | -28.0 | -12.2 | -9.0 | 4.5 | 7.9 | 11.2 | 11.0 | 5.4 | -14.4 | -11.0 | -11.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.2 | 8.6 | 9.3 | 10.5 | 10.2 | 10.7 | 12.7 | 11.3 | 10.8 | 8.9 | 7.7 | 6.8 |
| Precipitation (mm) | 28 | 17 | 36 | 50 | 157 | 144 | 62 | 82 | 22 | 19 | 17 | 18 |
| Sunny days | 16 | 21 | 15 | 15 | 5 | 6 | 13 | 16 | 22 | 22 | 24 | 21 |
| Rainy days | 1 | 1 | 8 | 10 | 26 | 24 | 18 | 15 | 8 | 7 | 5 | 3 |
| Snow days | 14 | 6 | 8 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 7 |
The best time to visit Louisville during the most sunny months:
The largest precipitation sum in Louisville is at