2025 Compare Cities Climate:
Herrin, IL vs Rock River, WY

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Highlights
- Rock River has 74.7% less rainy days than Herrin.
- Rock River has 10.2% more Sunny Days than Herrin.
- On the BestPlaces comfort index, Rock River scores 9.7% worse than Herrin
 Herrin, ILRock River, WYUnited States
 Rainfall  Unlock1238
 Snowfall12  Unlock28
 Precipitation  Unlock79106
 Sunny206  Unlock205
 Avg. July High  Unlock8386
 Avg. Jan. Low23  Unlock22
 Comfort Index (higher=better)  Unlock6.57
 UV Index4.1  Unlock4.3
 Elevation  Unlock68962443
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