Grants Pass

What is the climate like in Grants Pass?

The best time to visit Grants Pass is typically June – September, with trip comfort peaking in July (9.5/10). Grants Pass is warmest in August, when daily highs average 88°F (31°C), and coolest in December, when lows fall to about 33°F (1°C). The wettest month is typically January and the driest is July; the year sees roughly 36 in (922 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in July (9.5/10)
• Warmest monthAugust — average high 88°F (31°C)
• Coolest monthDecember — average low 33°F (1°C)
• Wettest monthJanuary (6.3 in (159 mm))
• Driest monthJuly (0.1 in (3 mm))
• Annual precipitation36 in (922 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromGrants Pass, 2 km away (1893-2026)