2025 Compare Cities Climate:
Thornton, CO vs Ontario, OR

Change Cities
Highlights
- Ontario has 31.6% less rainy days than Thornton.
- Ontario has 15.5% less Sunny Days than Thornton.
- On the BestPlaces comfort index, Ontario scores 1.4% worse than Thornton
 Thornton, COOntario, ORUnited States
 Rainfall  Unlock1138
 Snowfall46  Unlock28
 Precipitation  Unlock79106
 Sunny245  Unlock205
 Avg. July High  Unlock9286
 Avg. Jan. Low18  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index5.1  Unlock4.3
 Elevation  Unlock21522443
Reviews for Thornton    5 Reviews

Good place. Very suburbany (similar to the Springs). The houses are very small and old and yet still very expensive (albeit cheaper than southern Denver). Actually lots  More

   |    Reply

Over 5 years ago

I like Denver metro, but some cities aren’t too great. Thornton being one of them. Moved here because of highway access, and convenience to DIA for business travel. Am  More

   |    Reply

Over 10 years ago

The quality of life here in not good. The traffic is bad all the time. To try to get to the mountains takes forever! Also most lakes along the front range you can't even  More

   |    Reply

Start Your Review of Thornton

Reviews for Ontario    6 Reviews

Over 4 years ago

Dirty officers. You tell them where to look for drugs but because they know the family they don't bother doing anything about it. Don't trust the  More

   |    Reply

Ontario Oregon is full of illegal immigrants who refuse to learn English and leach off the welfare system the police and ice refuse to deport these criminals Meth use  More

   |    Reply

Over 11 years ago

In reply to "Crime in Ontario," It's too bad that when a Hispanic culture moves in to a nice little town, your crime rate goes up and property values go down. And  More

   |    Reply

Start Your Review of Ontario


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.