2025 Compare Cities Climate:
Ionia, MI vs Sullivan, IL

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Highlights
- Sullivan has 12.5% more rainy days than Ionia.
- Sullivan has 18.3% more Sunny Days than Ionia.
- On the BestPlaces comfort index, Sullivan scores 9.1% better than Ionia
 Ionia, MISullivan, ILUnited States
 Rainfall  Unlock4138
 Snowfall63  Unlock28
 Precipitation  Unlock101106
 Sunny164  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low15  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index3.4  Unlock4.3
 Elevation  Unlock6732443
Reviews for Ionia    1 Reviews

Over 15 years ago

Ionia is booming! South of town towards I-96 many chain stores have popped up in the last 5 or 6 years.(Wal-mart, Lowes, Menards, several banks, .....etc). With this  More

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