Average annual temperature is 9.7 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -28.0 °C
Number of sunny days: 195 days
Number of rainy days: 136 days
Number of snow days: 34 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) | 4.8 | 8.4 | 11.4 | 26.7 | 33.4 | 33.8 | 32.0 | 36.1 | 34.5 | 29.5 | 16.3 | 11.6 |
| Average daytime temperature (°C) | -0.5 | 1.8 | 5.3 | 14.1 | 22.8 | 28.3 | 27.8 | 27.6 | 24.1 | 15.1 | 7.4 | 4.7 |
| Average temperature (°C) | -4.2 | -3.7 | -0.2 | 7.9 | 15.6 | 21.6 | 22.2 | 21.9 | 18.8 | 11.1 | 2.9 | 1.0 |
| Average night temperature (°C) | -7.5 | -8.4 | -4.5 | 3.1 | 9.2 | 15.3 | 17.0 | 17.1 | 14.7 | 7.5 | -0.6 | -1.7 |
| Absolute minimum temperature (°C) | -28.0 | -24.8 | -17.5 | -3.6 | 0.8 | 8.0 | 11.8 | 10.7 | 8.2 | -4.1 | -12.8 | -8.6 |
| 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) | 9.3 | 10.5 | 11.9 | 13.5 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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) | 3.8 | 6.4 | 7.2 | 8.0 | 10.6 | 12.7 | 12.6 | 11.2 | 9.2 | 6.4 | 6.5 | 4.5 |
| Precipitation (mm) | 43 | 62 | 65 | 105 | 87 | 42 | 65 | 95 | 81 | 123 | 20 | 34 |
| Sunny days | 13 | 14 | 14 | 12 | 20 | 20 | 11 | 21 | 15 | 11 | 23 | 21 |
| Rainy days | 6 | 8 | 8 | 18 | 11 | 10 | 20 | 10 | 15 | 17 | 5 | 8 |
| Snow days | 12 | 6 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 2 |
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