Illinois, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Galena, IL

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.1h).

Months with most sunshine are May, June, July and August (Average sunshine: 10h).
Months with least sunshine are November and December (Average sunshine: 4).