2025 Compare Cities Climate:
Sumner, IA vs Corydon, IA

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Highlights
- Corydon has 7.7% more rainy days than Sumner.
- Corydon has 6.9% more Sunny Days than Sumner.
- On the BestPlaces comfort index, Corydon scores 4.5% better than Sumner
 Sumner, IACorydon, IAUnited States
 Rainfall  Unlock3938
 Snowfall36  Unlock28
 Precipitation  Unlock112106
 Sunny188  Unlock205
 Avg. July High  Unlock8586
 Avg. Jan. Low7  Unlock22
 Comfort Index (higher=better)  Unlock77
 UV Index3.7  Unlock4.3
 Elevation  Unlock10962443
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