Climate almanac
Clinton
Illinois, US · 40.15°, -88.96°
What is the climate like in Clinton?
Clinton is warmest in July, when daily highs average 85°F (29°C), and coolest in January, when lows fall to about 22°F (-5°C). The wettest month is typically May and the driest is December; the year sees roughly 43 in of precipitation.
- Warmest monthJuly — average high 85°F (29°C)
- Coolest monthJanuary — average low 22°F (-5°C)
- Wettest monthMay (4.8 in)
- Driest monthDecember (2.4 in)
- Annual precipitation43 in