Green River

What is the climate like in Green River?

The best time to visit Green River is typically June – September, with trip comfort peaking in August (8.9/10). Green River is warmest in July, when daily highs average 88°F (31°C), and coolest in January, when lows fall to about 11°F (-12°C). The wettest month is typically May and the driest is July; the year sees roughly 12 in (295 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in August (8.9/10)
• Warmest monthJuly — average high 88°F (31°C)
• Coolest monthJanuary — average low 11°F (-12°C)
• Wettest monthMay (1.7 in (43 mm))
• Driest monthJuly (0.3 in (7 mm))
• Annual precipitation12 in (295 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromGreen Rvr, 1 km away (1897-2026)