Tomah

What is the climate like in Tomah?

The best time to visit Tomah is typically September, the year's most comfortable month (6.5/10). Tomah is warmest in July, when daily highs average 82°F (28°C), and coolest in January, when lows fall to about 14°F (-10°C). The wettest month is typically June and the driest is January; the year sees roughly 38 in (966 mm) of precipitation.

• Best time to visitSeptember — the year's comfort peak (6.5/10)
• Warmest monthJuly — average high 82°F (28°C)
• Coolest monthJanuary — average low 14°F (-10°C)
• Wettest monthJune (4.4 in (112 mm))
• Driest monthJanuary (1.5 in (38 mm))
• Annual precipitation38 in (966 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromSparta, 25 km away (1893-2024)