Best Time to Visit Grand Junction: Month-by-Month Guide
Best months for Grand Junction: June, May.
- Best months for Grand Junction: June, May.
- Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: May, September, October. Good weather without the busiest period.
- Wettest months: August, April, March.
- The least pleasant month is January (score 4.1).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 1°C | -10°C | 38 mm | 7 | – | – | 4.1 |
| February | 4°C | -7°C | 44 mm | 9 | – | – | 4.5 |
| March | 11°C | -3°C | 52 mm | 9 | – | – | 5.7 |
| April | 16°C | 1°C | 51 mm | 10 | – | – | 6.7 |
| May | 22°C | 7°C | 47 mm | 9 | – | – | 7.9 |
| June | 29°C | 12°C | 26 mm | 5 | – | – | 8.4 |
| July | 31°C | 15°C | 55 mm | 9 | – | – | 7.4 |
| August | 29°C | 14°C | 81 mm | 12 | – | – | 7.4 |
| September | 24°C | 10°C | 68 mm | 9 | – | – | 7.8 |
| October | 17°C | 3°C | 51 mm | 8 | – | – | 7.2 |
| November | 9°C | -3°C | 42 mm | 7 | – | – | 5.6 |
| December | 2°C | -9°C | 37 mm | 7 | – | – | 4.2 |
Frequently asked questions
When is the best time to visit Grand Junction?
The best months are June, May.
When is the rainy season in Grand Junction?
The wettest months are August, April, March.