2025 Compare Cities Climate:
Somonauk, IL vs Collinsville, IL

Change Cities
Highlights
- Collinsville has 12.9% more rainy days than Somonauk.
- Collinsville has 4.7% more Sunny Days than Somonauk.
- On the BestPlaces comfort index, Collinsville scores 4.3% better than Somonauk
 Somonauk, ILCollinsville, ILUnited States
 Rainfall  Unlock4338
 Snowfall29  Unlock28
 Precipitation  Unlock102106
 Sunny190  Unlock205
 Avg. July High  Unlock8986
 Avg. Jan. Low14  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index3.5  Unlock4.3
 Elevation  Unlock5612443
Reviews for Somonauk    0 Reviews

Start Your Review of Somonauk

Reviews for Collinsville    2 Reviews

St. Louis MO metro area - Illinois area. Blistering summer weather, way below freezing winters. Almost no spring or fall. Otherwise, not a bad  More

   |    Reply

Over 19 years ago

Collinsville's winters rarely get a heavy snowfall. A few inches is the norm. The summers are hot and very muggy. Fall and Spring are the best times to be in  More

   |    Reply

Start Your Review of Collinsville


Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.