Twin Falls

What is the climate like in Twin Falls?

The best time to visit Twin Falls is typically May – October, with trip comfort peaking in July (8.9/10). Twin Falls is warmest in July, when daily highs average 95°F (35°C), and coolest in January, when lows fall to about 25°F (-4°C). The wettest month is typically December and the driest is July; the year sees roughly 14 in (348 mm) of precipitation.

• Best time to visitMay – October — comfort peaks in July (8.9/10)
• Warmest monthJuly — average high 95°F (35°C)
• Coolest monthJanuary — average low 25°F (-4°C)
• Wettest monthDecember (1.9 in (47 mm))
• Driest monthJuly (0.2 in (4 mm))
• Annual precipitation14 in (348 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromJerome, 19 km away (1915-2026)