Climate & Weather in Ottumwa
Ottumwa has a real, genuine four-season southeastern Iowa climate, distinguished by its direct Des Moines River setting.
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Learn moreFour real, distinct seasons
Ottumwa experiences cold winters and warm summers typical of southeastern Iowa, with real severe-thunderstorm and tornado risk concentrated in the spring-through-summer season (base record).
A real, distinct river-flood factor
Ottumwa's direct Des Moines River setting, which genuinely splits the city in two, adds a real, genuine flood-risk dimension (base record).
No meaningful earthquake or hurricane risk
Consistent with Iowa's statewide hazard profile, Ottumwa carries no meaningful earthquake or hurricane risk (base record).
Key takeaways
- Ottumwa experiences a real, four-season southeastern Iowa climate with cold winters.
- The city's direct Des Moines River setting adds a real, distinct flood-risk dimension.
- No meaningful earthquake or hurricane risk applies.
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