2025 Compare Cities Climate:
Marengo, IL vs Arnold, MO

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Highlights
- Arnold has 20.3% more rainy days than Marengo.
- Arnold has 6.3% more Sunny Days than Marengo.
- On the BestPlaces comfort index, Arnold scores 7.4% better than Marengo
 Marengo, ILArnold, MOUnited States
 Rainfall  Unlock4438
 Snowfall34  Unlock28
 Precipitation  Unlock97106
 Sunny191  Unlock205
 Avg. July High  Unlock8886
 Avg. Jan. Low12  Unlock22
 Comfort Index (higher=better)  Unlock7.37
 UV Index3.4  Unlock4.3
 Elevation  Unlock6002443
Reviews for Marengo    1 Reviews

Over 19 years ago

This town's weather ranges from 90f humid - 10below with wind chill factors... you get a little bit of everything living  More

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Reviews for Arnold    1 Reviews

Over 16 years ago

My husband's family lives in the area (Crestwood, Barnhart, Fenton, Ballwin), we have been visiting for about 20 years. We moved from a southern state which had it  More

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