Average annual temperature is 10.2 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: -25.9 °C
Number of sunny days: 231 days
Number of rainy days: 104 days
Number of snow days: 30 days
Look at detailed online map of Boyd County
* Weather data for Boyd 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) | 3.3 | 5.2 | 17.9 | 30.2 | 31.2 | 34.9 | 37.2 | 39.9 | 39.6 | 32.2 | 20.2 | 14.8 |
| Average daytime temperature (°C) | -2.6 | 0.7 | 5.9 | 15.8 | 24.7 | 29.0 | 30.4 | 30.9 | 27.3 | 16.6 | 11.4 | 5.4 |
| Average temperature (°C) | -6.1 | -5.0 | -1.2 | 8.5 | 18.0 | 22.8 | 23.9 | 24.4 | 20.8 | 10.8 | 4.7 | 0.3 |
| Average night temperature (°C) | -9.2 | -9.3 | -5.4 | 2.8 | 11.9 | 16.9 | 18.3 | 19.1 | 15.3 | 6.2 | 0.1 | -3.3 |
| Absolute minimum temperature (°C) | -22.8 | -25.9 | -11.9 | -6.6 | 1.7 | 9.4 | 11.9 | 13.7 | 8.8 | -8.2 | -7.8 | -11.6 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 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) | 5.2 | 7.7 | 7.8 | 10.0 | 11.1 | 12.6 | 12.7 | 11.6 | 10.2 | 7.2 | 7.2 | 5.6 |
| Precipitation (mm) | 81 | 20 | 32 | 12 | 92 | 55 | 70 | 66 | 78 | 125 | 21 | 44 |
| Sunny days | 20 | 21 | 19 | 18 | 16 | 12 | 17 | 25 | 18 | 17 | 25 | 23 |
| Rainy days | 2 | 3 | 6 | 7 | 15 | 18 | 14 | 6 | 12 | 13 | 2 | 6 |
| Snow days | 9 | 4 | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 2 |
The best time to visit Boyd County during the most sunny months:
Months with the longest average daylight duration in Boyd County:
The largest precipitation sum in Boyd County is at