Average annual temperature is 8.6 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -30.9 °C
Number of sunny days: 114 days
Number of rainy days: 210 days
Number of snow days: 41 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) | 5.2 | 13.5 | 8.2 | 25.2 | 31.4 | 33.2 | 32.7 | 27.5 | 31.7 | 29.4 | 16.0 | 10.0 |
| Average daytime temperature (°C) | -0.3 | 1.2 | 3.3 | 14.2 | 19.5 | 23.9 | 27.1 | 23.7 | 22.5 | 16.1 | 6.1 | 3.2 |
| Average temperature (°C) | -3.6 | -5.0 | -0.9 | 7.6 | 12.8 | 18.1 | 22.1 | 19.2 | 17.7 | 12.3 | 2.2 | -0.1 |
| Average night temperature (°C) | -6.7 | -10.5 | -5.2 | 2.3 | 6.6 | 13.3 | 17.9 | 15.5 | 13.6 | 9.1 | -0.9 | -2.6 |
| Absolute minimum temperature (°C) | -15.5 | -30.9 | -12.0 | -8.3 | 0.3 | 7.8 | 13.5 | 11.6 | 8.7 | -0.7 | -6.3 | -10.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 2.8 | 5.1 | 5.7 | 7.8 | 11.1 | 9.8 | 11.2 | 9.9 | 9.5 | 5.3 | 5.1 | 2.5 |
| Precipitation (mm) | 119 | 78 | 77 | 96 | 72 | 91 | 108 | 152 | 51 | 123 | 54 | 129 |
| Sunny days | 5 | 5 | 10 | 12 | 20 | 10 | 5 | 4 | 18 | 7 | 8 | 10 |
| Rainy days | 11 | 12 | 16 | 18 | 11 | 20 | 26 | 27 | 12 | 24 | 16 | 17 |
| Snow days | 15 | 11 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 4 |
The best time to visit Louisville during the most sunny months:
Months with the longest average daylight duration in Louisville:
The largest precipitation sum in Louisville is at