Average annual temperature is 14.4 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: -7.5 °C
Number of sunny days: 178 days
Number of rainy days: 185 days
Number of snow days: 2 days
Look at detailed online map of Speedwell
* Weather data for Speedwell 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) | 19.7 | 24.4 | 24.4 | 28.4 | 29.2 | 32.5 | 35.6 | 37.1 | 34.7 | 29.8 | 26.3 | 19.1 |
| Average daytime temperature (°C) | 10.6 | 13.8 | 14.2 | 19.9 | 24.0 | 27.9 | 30.9 | 29.7 | 27.7 | 21.2 | 14.7 | 11.2 |
| Average temperature (°C) | 5.8 | 7.7 | 7.9 | 13.3 | 17.5 | 21.2 | 24.8 | 23.6 | 20.9 | 15.4 | 8.5 | 6.1 |
| Average night temperature (°C) | 2.5 | 3.0 | 3.1 | 7.6 | 11.8 | 15.5 | 19.9 | 18.6 | 15.4 | 10.7 | 4.1 | 2.6 |
| Absolute minimum temperature (°C) | -4.9 | -6.8 | -7.5 | 0.3 | 3.6 | 9.7 | 15.4 | 12.6 | 11.5 | 3.1 | -5.4 | -6.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.8 | 7.0 | 7.7 | 9.8 | 10.3 | 10.5 | 11.5 | 10.8 | 10.6 | 7.9 | 7.5 | 5.5 |
| Precipitation (mm) | 131 | 100 | 117 | 69 | 45 | 145 | 70 | 122 | 67 | 60 | 47 | 88 |
| Sunny days | 9 | 15 | 19 | 16 | 17 | 12 | 7 | 13 | 15 | 19 | 22 | 14 |
| Rainy days | 21 | 13 | 11 | 14 | 14 | 18 | 24 | 18 | 15 | 12 | 8 | 17 |
| Snow days | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Speedwell during the most sunny months:
The largest precipitation sum in Speedwell is at