Rexburg

What is the climate like in Rexburg?

The best time to visit Rexburg is typically June – September, with trip comfort peaking in July (9.0/10). Rexburg is warmest in July, when daily highs average 88°F (31°C), and coolest in January, when lows fall to about 16°F (-9°C). The wettest month is typically May and the driest is July; the year sees roughly 20 in (503 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in July (9.0/10)
• Warmest monthJuly — average high 88°F (31°C)
• Coolest monthJanuary — average low 16°F (-9°C)
• Wettest monthMay (2.4 in (60 mm))
• Driest monthJuly (0.3 in (8 mm))
• Annual precipitation20 in (503 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromSugar City, 8 km away (1907-2026)