Average annual temperature is 12.7 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -14.1 °C
Number of sunny days: 184 days
Number of rainy days: 168 days
Number of snow days: 13 days
Look at detailed online map of Prospect
* Weather data for Prospect 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) | 18.3 | 17.5 | 19.8 | 27.4 | 32.1 | 33.8 | 34.0 | 35.3 | 31.4 | 29.1 | 24.2 | 15.8 |
| Average daytime temperature (°C) | 5.5 | 8.8 | 10.2 | 18.8 | 25.4 | 29.6 | 29.0 | 27.6 | 25.2 | 18.6 | 11.9 | 8.1 |
| Average temperature (°C) | 1.2 | 2.6 | 4.5 | 11.5 | 18.7 | 23.1 | 23.6 | 22.6 | 19.9 | 13.6 | 6.3 | 4.0 |
| Average night temperature (°C) | -1.7 | -1.6 | 0.0 | 5.6 | 12.4 | 16.9 | 18.7 | 18.2 | 15.3 | 9.5 | 1.8 | 1.2 |
| Absolute minimum temperature (°C) | -13.0 | -14.1 | -10.7 | -1.7 | 2.5 | 10.2 | 14.3 | 11.5 | 10.0 | -2.8 | -9.8 | -7.9 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 3.7 | 7.5 | 6.5 | 9.3 | 11.1 | 12.3 | 12.4 | 10.8 | 9.8 | 6.9 | 7.7 | 4.5 |
| Precipitation (mm) | 61 | 75 | 106 | 76 | 42 | 29 | 127 | 133 | 75 | 99 | 19 | 78 |
| Sunny days | 10 | 17 | 11 | 18 | 17 | 21 | 7 | 14 | 16 | 15 | 22 | 16 |
| Rainy days | 13 | 9 | 18 | 12 | 14 | 9 | 24 | 17 | 14 | 16 | 8 | 14 |
| Snow days | 8 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Prospect during the most sunny months:
The largest precipitation sum in Prospect is at