Average annual temperature is 7.1 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -22.8 °C
Number of sunny days: 177 days
Number of rainy days: 136 days
Number of snow days: 52 days
Look at detailed online map of Dayton
* Weather data for Dayton 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) | 2.3 | 2.0 | 8.2 | 20.3 | 25.3 | 27.5 | 35.5 | 33.3 | 27.3 | 22.2 | 14.4 | 7.1 |
| Average daytime temperature (°C) | -2.3 | -2.0 | 1.2 | 9.1 | 19.8 | 22.9 | 31.7 | 27.9 | 23.6 | 15.8 | 7.8 | 2.5 |
| Average temperature (°C) | -5.4 | -6.6 | -3.1 | 2.7 | 12.9 | 16.1 | 23.3 | 20.4 | 15.6 | 8.6 | 2.0 | -2.4 |
| Average night temperature (°C) | -8.4 | -10.0 | -6.5 | -2.0 | 6.7 | 9.8 | 15.5 | 14.1 | 9.3 | 3.8 | -1.6 | -5.6 |
| Absolute minimum temperature (°C) | -22.8 | -18.6 | -12.9 | -8.8 | 0.3 | 5.7 | 11.0 | 9.8 | 2.2 | -6.1 | -7.8 | -14.6 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.3 | 6.6 | 7.5 | 9.4 | 11.6 | 12.0 | 13.2 | 11.3 | 10.3 | 8.3 | 7.1 | 5.7 |
| Precipitation (mm) | 108 | 64 | 147 | 67 | 81 | 62 | 6 | 85 | 78 | 56 | 45 | 66 |
| Sunny days | 11 | 12 | 8 | 12 | 7 | 12 | 21 | 17 | 16 | 22 | 20 | 19 |
| Rainy days | 5 | 2 | 13 | 10 | 24 | 18 | 10 | 14 | 14 | 9 | 9 | 8 |
| Snow days | 15 | 14 | 10 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The best time to visit Dayton during the most sunny months:
The largest precipitation sum in Dayton is at