Climate almanac
Muscatine
Iowa, United States · 41.42°, -91.04°
What is the climate like in Muscatine?
The best time to visit Muscatine is typically June – September, with trip comfort peaking in September (7.1/10). Muscatine is warmest in July, when daily highs average 85°F (30°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 38 in (973 mm) of precipitation.
- Best time to visitJune – September — comfort peaks in September (7.1/10)
- Warmest monthJuly — average high 85°F (30°C)
- Coolest monthJanuary — average low 18°F (-8°C)
- Wettest monthMay (4.7 in (120 mm))
- Driest monthFebruary (1.9 in (49 mm))
- Annual precipitation38 in (973 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromMuscatine, 3 km away (1935-2026)