Average annual temperature is 13.1 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -10.9 °C
Number of sunny days: 180 days
Number of rainy days: 179 days
Number of snow days: 6 days
Look at detailed online map of Adams County
* Weather data for Adams County 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) | 15.1 | 20.7 | 23.0 | 29.8 | 30.0 | 34.1 | 35.3 | 33.5 | 35.4 | 27.4 | 22.5 | 16.5 |
| Average daytime temperature (°C) | 8.2 | 10.3 | 11.3 | 20.3 | 22.6 | 26.9 | 31.2 | 29.4 | 25.1 | 19.6 | 11.9 | 8.9 |
| Average temperature (°C) | 4.3 | 4.7 | 5.4 | 13.4 | 15.8 | 20.4 | 24.8 | 23.3 | 19.5 | 14.0 | 6.2 | 4.5 |
| Average night temperature (°C) | 1.0 | 0.2 | 0.6 | 7.7 | 9.5 | 14.8 | 19.3 | 18.2 | 15.0 | 9.6 | 1.7 | 1.1 |
| Absolute minimum temperature (°C) | -3.9 | -10.9 | -6.0 | 0.5 | 3.8 | 10.8 | 15.7 | 13.7 | 9.4 | 2.7 | -5.8 | -4.8 |
| 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 | 11.2 | 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) | 4.9 | 6.9 | 7.4 | 9.3 | 10.7 | 10.7 | 12.3 | 10.9 | 8.4 | 8.1 | 7.8 | 4.6 |
| Precipitation (mm) | 71 | 45 | 81 | 112 | 26 | 95 | 108 | 50 | 144 | 58 | 74 | 112 |
| Sunny days | 12 | 16 | 14 | 16 | 17 | 11 | 5 | 14 | 14 | 21 | 23 | 17 |
| Rainy days | 19 | 9 | 16 | 14 | 14 | 19 | 26 | 17 | 16 | 10 | 7 | 12 |
| Snow days | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Adams County during the most sunny months:
The largest precipitation sum in Adams County is at