Average annual temperature is 15.5 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -7.6 °C
Number of sunny days: 207 days
Number of rainy days: 158 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) | 19.3 | 25.5 | 28.6 | 31.6 | 30.5 | 32.0 | 37.2 | 35.3 | 36.0 | 28.5 | 27.0 | 21.3 |
| Average daytime temperature (°C) | 11.8 | 14.8 | 16.2 | 23.1 | 23.9 | 28.1 | 33.2 | 31.1 | 27.6 | 22.4 | 15.3 | 12.4 |
| Average temperature (°C) | 6.9 | 9.1 | 9.7 | 16.0 | 17.8 | 21.7 | 26.5 | 25.0 | 21.5 | 16.0 | 9.0 | 6.6 |
| Average night temperature (°C) | 3.3 | 4.5 | 4.5 | 9.6 | 12.5 | 16.0 | 21.1 | 19.9 | 16.5 | 11.1 | 4.2 | 2.5 |
| Absolute minimum temperature (°C) | -3.7 | -7.6 | -4.0 | 1.1 | 6.8 | 10.9 | 18.0 | 16.1 | 10.8 | 4.5 | -5.9 | -4.2 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 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) | 5.9 | 6.8 | 8.2 | 9.7 | 10.2 | 10.7 | 12.0 | 11.0 | 9.2 | 9.0 | 8.1 | 6.4 |
| Precipitation (mm) | 100 | 74 | 44 | 119 | 92 | 82 | 76 | 46 | 73 | 17 | 40 | 127 |
| Sunny days | 15 | 16 | 15 | 18 | 16 | 13 | 11 | 17 | 18 | 23 | 26 | 19 |
| Rainy days | 16 | 12 | 16 | 12 | 15 | 17 | 20 | 14 | 12 | 8 | 4 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Prospect during the most sunny months:
The largest precipitation sum in Prospect is at