Mount Prospect Climate: Weather by Month and Best Time to Visit
Best months for Mount Prospect: September, July, August, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 0°C | -8°C | 53 mm | 8 | – | – | 4.0 |
| February | 2°C | -6°C | 49 mm | 7 | – | – | 4.4 |
| March | 8°C | -1°C | 64 mm | 9 | – | – | 5.4 |
| April | 15°C | 5°C | 109 mm | 12 | – | – | 6.2 |
| May | 21°C | 11°C | 111 mm | 13 | – | – | 7.1 |
| June | 26°C | 17°C | 100 mm | 12 | – | – | 7.4 |
| July | 28°C | 19°C | 91 mm | 11 | – | – | 7.6 |
| August | 27°C | 18°C | 93 mm | 11 | – | – | 7.6 |
| September | 24°C | 14°C | 75 mm | 9 | – | – | 7.9 |
| October | 17°C | 7°C | 79 mm | 9 | – | – | 7.0 |
| November | 9°C | 1°C | 61 mm | 8 | – | – | 5.8 |
| December | 2°C | -4°C | 54 mm | 9 | – | – | 4.4 |