Average annual temperature is 6.4 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -28.7 °C
Number of sunny days: 210
Number of rainy days: 110
Number of snow days: 45
Average annual precipitation: 567 mm
Look at detailed online map of Jamestown
* Weather data for Jamestown United States is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 1.8 | 3.9 | -0.7 | 14 | 28.6 | 34 | 35.2 | 33.1 | 33.7 | 28.8 | 12.4 | 11.1 |
| Average daytime temperature (°C) | -6.4 | -3.7 | -5.4 | 4.6 | 22.6 | 27.4 | 26.3 | 26.7 | 23.5 | 12.8 | 5.8 | 2.6 |
| Average temperature (°C) | -9.8 | -9.2 | -9.4 | 0.2 | 15.9 | 21.7 | 20.2 | 21 | 17.8 | 7.8 | 0.6 | -1.7 |
| Average night temperature (°C) | -12.6 | -13.7 | -12.8 | -3.9 | 9.7 | 16.3 | 15.1 | 16.4 | 13.1 | 3.8 | -3.2 | -4.8 |
| Absolute minimum temperature (°C) | -26.7 | -28.7 | -19 | -12.7 | -0.6 | 10.1 | 10.2 | 11 | 7 | -9.6 | -12.3 | -12.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.6 | 11 | 12.8 | 14.4 | 15.6 | 15.9 | 15.8 | 14.9 | 13.4 | 11.7 | 10.1 | 8.8 |
| Daylight mean duration (h) | 9 | 10.3 | 11.9 | 13.6 | 15.1 | 15.8 | 15.5 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.6 | 9.6 | 11.1 | 12.8 | 14.4 | 15.6 | 14.9 | 13.4 | 11.8 | 10.1 | 8.9 | 8.5 |
| Sunshine mean duration (h) | 4 | 7.5 | 8 | 9.2 | 11.6 | 12.7 | 12.9 | 10.7 | 9.1 | 7.7 | 6.7 | 6.2 |
| Precipitation (mm) | 11 | 12 | 47 | 66 | 64 | 91 | 67 | 45 | 85 | 34 | 7 | 39 |
| Sunny days | 23 | 16 | 15 | 14 | 18 | 13 | 11 | 19 | 19 | 17 | 24 | 21 |
| Rainy days | 1 | 3 | 1 | 11 | 13 | 17 | 20 | 12 | 11 | 10 | 5 | 6 |
| Snow days | 7 | 9 | 15 | 5 | 4 | 1 | 4 |
The best time to visit Jamestown during the most sunny months:
Months with the longest average daylight duration in Jamestown:
The largest precipitation sum in Jamestown is at