2025 Compare Cities Climate:
Waterloo, IL vs Lake St. Louis, MO

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Highlights
- Lake St. Louis has 1.6% less rainy days than Waterloo.
- Lake St. Louis has 1.5% less Sunny Days than Waterloo.
- On the BestPlaces comfort index, Lake St. Louis scores 1.4% worse than Waterloo
 Waterloo, ILLake St. Louis, MOUnited States
 Rainfall  Unlock4338
 Snowfall12  Unlock28
 Precipitation  Unlock110106
 Sunny202  Unlock205
 Avg. July High  Unlock8886
 Avg. Jan. Low22  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index4.2  Unlock4.3
 Elevation  Unlock5642443
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