Average annual temperature is 8.9 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -29.2 °C
Number of sunny days: 161 days
Number of rainy days: 175 days
Number of snow days: 29 days
Look at detailed online map of Kennebec County
* Weather data for Kennebec 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) | 9.2 | 10.8 | 10.7 | 24.0 | 29.6 | 32.3 | 30.6 | 26.4 | 30.6 | 26.9 | 14.8 | 13.1 |
| Average daytime temperature (°C) | 2.9 | 1.0 | 5.5 | 12.5 | 18.8 | 21.0 | 26.1 | 23.3 | 22.9 | 17.0 | 6.6 | 4.1 |
| Average temperature (°C) | -1.3 | -4.9 | 0.7 | 7.2 | 13.0 | 16.3 | 22.0 | 19.3 | 18.1 | 12.5 | 2.3 | 0.2 |
| Average night temperature (°C) | -4.7 | -10.2 | -3.5 | 3.1 | 7.9 | 12.7 | 18.8 | 16.0 | 14.6 | 9.2 | -0.8 | -2.9 |
| Absolute minimum temperature (°C) | -11.3 | -29.2 | -10.6 | -4.0 | 2.2 | 6.9 | 14.2 | 13.0 | 8.5 | 1.1 | -6.2 | -14.3 |
| 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 | 14.8 | 15.5 | 15.1 | 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) | 4.5 | 6.8 | 7.2 | 7.5 | 11.4 | 7.0 | 9.5 | 9.7 | 8.7 | 5.9 | 6.7 | 4.2 |
| Precipitation (mm) | 154 | 34 | 68 | 71 | 124 | 204 | 196 | 142 | 114 | 131 | 67 | 173 |
| Sunny days | 10 | 16 | 13 | 18 | 19 | 7 | 2 | 9 | 15 | 14 | 22 | 16 |
| Rainy days | 13 | 4 | 8 | 12 | 12 | 23 | 29 | 22 | 15 | 17 | 7 | 13 |
| Snow days | 8 | 8 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Kennebec County during the most sunny months:
Months with the longest average daylight duration in Kennebec County:
The largest precipitation sum in Kennebec County is at