Grants Pass Climate: Weather by Month and Best Time to Visit
Best months for Grants Pass: September, June, July, August.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 9°C | 0°C | 134 mm | 14 | – | – | 4.7 |
| February | 11°C | 1°C | 107 mm | 12 | – | – | 5.5 |
| March | 14°C | 3°C | 117 mm | 15 | – | – | 5.6 |
| April | 17°C | 4°C | 83 mm | 13 | – | – | 6.4 |
| May | 21°C | 7°C | 58 mm | 9 | – | – | 7.7 |
| June | 25°C | 10°C | 26 mm | 4 | – | – | 8.5 |
| July | 31°C | 13°C | 7 mm | 1 | – | – | 8.5 |
| August | 31°C | 13°C | 9 mm | 2 | – | – | 8.4 |
| September | 27°C | 10°C | 17 mm | 3 | – | – | 8.7 |
| October | 20°C | 6°C | 54 mm | 7 | – | – | 7.9 |
| November | 12°C | 3°C | 114 mm | 13 | – | – | 5.5 |
| December | 8°C | 0°C | 170 mm | 15 | – | – | 4.3 |