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

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Highlights
- Sumner has 0.8% less rainy days than Onslow.
- Sumner has 2.6% less Sunny Days than Onslow.
- On the BestPlaces comfort index, Sumner scores 1.5% worse than Onslow
 Onslow, IASumner, IAUnited States
 Rainfall  Unlock3638
 Snowfall29  Unlock28
 Precipitation  Unlock103106
 Sunny193  Unlock205
 Avg. July High  Unlock8286
 Avg. Jan. Low9  Unlock22
 Comfort Index (higher=better)  Unlock6.77
 UV Index3.7  Unlock4.3
 Elevation  Unlock10602443
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