Climate almanac
Clinton
Iowa, US · 41.84°, -90.19°
What is the climate like in Clinton?
The best time to visit Clinton is typically June – September, with trip comfort peaking in August (7.0/10). Clinton is warmest in July, when daily highs average 85°F (29°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 of precipitation.
- Best time to visitJune – September — comfort peaks in August (7.0/10)
- Warmest monthJuly — average high 85°F (29°C)
- Coolest monthJanuary — average low 18°F (-8°C)
- Wettest monthMay (5.0 in)
- Driest monthFebruary (2.0 in)
- Annual precipitation40 in