Willmar

What is the climate like in Willmar?

The best time to visit Willmar is typically June – September, with trip comfort peaking in September (6.8/10). Willmar is warmest in July, when daily highs average 83°F (28°C), and coolest in January, when lows fall to about 9°F (-13°C). The wettest month is typically August and the driest is January; the year sees roughly 35 in (887 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in September (6.8/10)
• Warmest monthJuly — average high 83°F (28°C)
• Coolest monthJanuary — average low 9°F (-13°C)
• Wettest monthAugust (4.9 in (126 mm))
• Driest monthJanuary (0.8 in (21 mm))
• Annual precipitation35 in (887 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromWillmar 5n, 8 km away (2010-2023)