Average annual temperature is 10.7 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -28.0 °C
Number of sunny days: 207 days
Number of rainy days: 130 days
Number of snow days: 28 days
Look at detailed online map of Buchanan County
* Weather data for Buchanan 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) | 8.3 | 10.5 | 22.7 | 25.7 | 31.0 | 31.9 | 33.1 | 37.6 | 34.2 | 30.4 | 17.5 | 12.9 |
| Average daytime temperature (°C) | 0.2 | 3.0 | 6.8 | 15.7 | 23.9 | 28.3 | 27.9 | 28.1 | 25.7 | 16.7 | 9.4 | 5.9 |
| Average temperature (°C) | -3.9 | -2.6 | 1.4 | 9.3 | 17.2 | 22.4 | 22.6 | 23.0 | 20.0 | 12.1 | 4.3 | 1.5 |
| Average night temperature (°C) | -6.8 | -7.1 | -2.7 | 4.1 | 11.0 | 16.5 | 17.3 | 18.2 | 15.2 | 8.2 | 0.3 | -1.3 |
| Absolute minimum temperature (°C) | -28.0 | -25.0 | -14.3 | -4.3 | 2.1 | 8.4 | 11.9 | 11.9 | 9.2 | -5.0 | -13.6 | -8.1 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.4 | 7.1 | 7.0 | 9.3 | 12.3 | 12.4 | 12.6 | 11.7 | 9.9 | 6.9 | 7.2 | 4.6 |
| Precipitation (mm) | 73 | 49 | 75 | 68 | 71 | 30 | 93 | 51 | 53 | 87 | 12 | 39 |
| Sunny days | 18 | 17 | 15 | 16 | 22 | 13 | 17 | 17 | 14 | 17 | 23 | 18 |
| Rainy days | 5 | 7 | 9 | 12 | 9 | 17 | 14 | 14 | 16 | 13 | 6 | 8 |
| Snow days | 8 | 4 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 5 |
The best time to visit Buchanan County during the most sunny months:
The largest precipitation sum in Buchanan County is at