2026 Compare Cities Climate:
Allen, TX vs Littleton, CO

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Highlights
- Littleton has 56.1% less rainy days than Allen.
- Littleton has 6.0% more Sunny Days than Allen.
- On the BestPlaces comfort index, Littleton scores 1.4% better than Allen
 Allen, TXLittleton, COUnited States
 Rainfall  Unlock1838
 Snowfall2  Unlock28
 Precipitation  Unlock84106
 Sunny232  Unlock205
 Avg. July High  Unlock8786
 Avg. Jan. Low32  Unlock22
 Comfort Index (higher=better)  Unlock7.37
 UV Index5.6  Unlock4.3
 Elevation  Unlock53512443
Reviews for Allen    14 Reviews

Over 9 years ago

Originally from Dallas, we moved to Allen 2013. We love the schools, my kids are getting a great education. My daughter was tested in the gifted program as soon as we  More

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Over 9 years ago

Allen is quite possibly the best city I've ever had the privilege of visiting. Everyone you meet is courteous, helpful, and respectable. The town fully supports one  More

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Over 10 years ago

We are planning a move to Allen, Texas and would like to know how many months out of the year are warm enough to swim? Getting ready to make an offer on a home and  More

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Reviews for Littleton    20 Reviews

I grew up here in the 1970s and 80s, when it was indisputably the best suburb of Denver. The city was close, but horseback riding and hunting were even closer, and of  More

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I've lived in Littleton for 30 years. The city council idiots are bringing in street people/voters. Littleton WAS the south metro posh Cherry Creek area. No more. The  More

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Over 7 years ago

Lived here for 14 yrs and it totally sucks. Overcrowded, traffic is awful, rude and unfriendly people and prices are getting worse. I'm outta here  More

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