New Ulm

What is the climate like in New Ulm?

The best time to visit New Ulm is typically June – September, with trip comfort peaking in September (6.9/10). New Ulm is warmest in July, when daily highs average 83°F (29°C), and coolest in January, when lows fall to about 11°F (-12°C). The wettest month is typically May and the driest is February; the year sees roughly 38 in (957 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in September (6.9/10)
• Warmest monthJuly — average high 83°F (29°C)
• Coolest monthJanuary — average low 11°F (-12°C)
• Wettest monthMay (5.4 in (137 mm))
• Driest monthFebruary (1.1 in (28 mm))
• Annual precipitation38 in (957 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromNew Ulm 3se, 5 km away (2011-2022)