Marengo

What is the climate like in Marengo?

The best time to visit Marengo is typically August – September, with trip comfort peaking in September (6.8/10). Marengo is warmest in July, when daily highs average 83°F (28°C), and coolest in January, when lows fall to about 18°F (-8°C). The wettest month is typically May and the driest is February; the year sees roughly 40 in (1024 mm) of precipitation.

• Best time to visitAugust – September — comfort peaks in September (6.8/10)
• Warmest monthJuly — average high 83°F (28°C)
• Coolest monthJanuary — average low 18°F (-8°C)
• Wettest monthMay (5.0 in (126 mm))
• Driest monthFebruary (1.9 in (49 mm))
• Annual precipitation40 in (1024 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromCrystal Lake 4nw, 18 km away (2011-2026)