Grande Prairie Climate: Weather by Month and Best Time to Visit
Best months for Grande Prairie: August, July, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -7°C | -15°C | 28 mm | 8 | – | – | 4.1 |
| February | -4°C | -13°C | 16 mm | 5 | – | – | 4.5 |
| March | 1°C | -9°C | 21 mm | 6 | – | – | 4.3 |
| April | 10°C | -1°C | 25 mm | 6 | – | – | 6.1 |
| May | 17°C | 4°C | 40 mm | 8 | – | – | 7.3 |
| June | 21°C | 9°C | 72 mm | 12 | – | – | 7.4 |
| July | 23°C | 11°C | 77 mm | 12 | – | – | 7.5 |
| August | 22°C | 10°C | 47 mm | 9 | – | – | 7.9 |
| September | 17°C | 6°C | 41 mm | 8 | – | – | 7.3 |
| October | 9°C | 0°C | 35 mm | 7 | – | – | 5.9 |
| November | -1°C | -8°C | 32 mm | 8 | – | – | 4.0 |
| December | -6°C | -14°C | 21 mm | 6 | – | – | 4.2 |