2026 Compare Cities Climate:
Centralia, IL vs Harriman, TN

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Highlights
- Harriman has 27.5% more rainy days than Centralia.
- Harriman has 1.5% more Sunny Days than Centralia.
- On the BestPlaces comfort index, Harriman scores 2.8% better than Centralia
 Centralia, ILHarriman, TNUnited States
 Rainfall  Unlock5638
 Snowfall10  Unlock28
 Precipitation  Unlock120106
 Sunny204  Unlock205
 Avg. July High  Unlock8886
 Avg. Jan. Low20  Unlock22
 Comfort Index (higher=better)  Unlock7.47
 UV Index4.3  Unlock4.3
 Elevation  Unlock8012443
Reviews for Centralia    0 Reviews

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Reviews for Harriman    2 Reviews

Over 8 years ago

Sleepy town and inexpensive to visit. Has nice parks and a charming area of older Victorian houses. Might be your kind of town if you like a quiet sort of place like  More

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Over 19 years ago

I grew up in Harriman in Roane County. In my opinion, the best thing anyone can do for themselves is to bypass Roane County completely. Harriman has the highest utility  More

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