Average annual temperature is 6.9 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -20.5 °C
Number of sunny days: 183 days
Number of rainy days: 118 days
Number of snow days: 64 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) | 5.0 | 5.8 | 8.0 | 22.8 | 26.9 | 28.9 | 35.0 | 35.6 | 27.0 | 22.7 | 10.9 | 7.4 |
| Average daytime temperature (°C) | 0.6 | 2.0 | 2.4 | 9.6 | 20.1 | 21.8 | 30.5 | 28.2 | 22.2 | 15.0 | 6.5 | 3.1 |
| Average temperature (°C) | -4.5 | -3.9 | -2.9 | 2.7 | 12.4 | 14.8 | 21.6 | 19.7 | 13.9 | 7.9 | 1.4 | -1.6 |
| Average night temperature (°C) | -9.0 | -9.4 | -8.0 | -3.2 | 5.1 | 7.8 | 11.9 | 11.9 | 7.0 | 2.7 | -2.6 | -4.9 |
| Absolute minimum temperature (°C) | -20.5 | -14.5 | -15.4 | -15.0 | -1.3 | -0.3 | 7.3 | 7.1 | 1.4 | -7.2 | -9.1 | -10.8 |
| 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) | 5.1 | 6.7 | 7.1 | 9.7 | 11.8 | 12.5 | 13.8 | 11.5 | 10.1 | 8.1 | 6.5 | 5.2 |
| Precipitation (mm) | 36 | 35 | 122 | 95 | 85 | 47 | 0 | 57 | 25 | 60 | 64 | 79 |
| Sunny days | 14 | 10 | 7 | 12 | 11 | 7 | 31 | 18 | 19 | 20 | 18 | 16 |
| Rainy days | 5 | 2 | 8 | 9 | 20 | 23 | 0 | 13 | 11 | 10 | 10 | 7 |
| Snow days | 12 | 16 | 16 | 9 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 8 |
The best time to visit Adams County during the most sunny months:
Months with the longest average daylight duration in Adams County:
The largest precipitation sum in Adams County is at