Climate Data Summit
Illinois, United States
Monthly Averages. Elevation: 187m.
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- -10°
- 0°
- 10°
- 20°
- 30°
- 40°
Best Time to Visit: May, Sep. Rainiest: Jun (104 mm). View current weather →
955 mm
29 °C
Jul -10 °C
Jan 15 km/h
Summit has a mild climate with cool winters (Jan -10°C) and warm summers (Jul 29°C). Annual rainfall totals 955mm.
Monthly Averages
High Low Precipitation
Monthly Wind Speed
km/h
Frequently Asked Questions
What is the climate like in Summit?
Summit has an average annual temperature of 10°C with 955mm of rainfall per year. The warmest month is Jul (29°C) and the coldest is Jan (-10°C).
What is the hottest month in Summit?
The hottest month in Summit is Jul, with an average high of 29°C.
How much rain does Summit get?
Summit receives 955mm of precipitation annually. The wettest month is Jun (104mm) and the driest is Feb (40mm).
When is the best time to visit Summit?
The best time to visit Summit is during May, Sep, when temperatures are comfortable and rainfall is relatively low.
Data: WorldClim 2.1