Wapello County Climate
Wapello County, Iowa
Avg Annual Temp
50.7°F
Annual Precip
37.0"
Annual Snowfall
23.6"
Extreme Heat Days
19.2
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Wapello County Weather
Wapello County's Balanced Continental Profile
Wapello County averages 50.7°F annually, placing it within the standard range for a continental climate. This temperature is slightly cooler than the U.S. median but provides four very distinct seasons.
Consistently Warmer Than the State Average
At 50.7°F, Wapello stays nearly three degrees warmer than the Iowa state average of 48.0°F. Precipitation remains steady at 37.0 inches per year, mirroring the state's typical moisture levels.
Warmer Than Central Iowa Peers
Wapello's 50.7°F average is nearly a full degree warmer than Warren County's 49.9°F. It shares similar winter lows with Van Buren County, though it sees fewer extreme heat days than its southern neighbor.
A Steady Mix of Heat and Snow
Summers reach a July average of 75.1°F with 19 days peaking over 90°F. Winter is defined by 23.6 inches of snowfall and a cold January average of 22.9°F.
Equip for Both Ice and Sun
Residents need reliable snow removal tools for the 23.6 inches of winter accumulation. Because extreme heat days are relatively common, checking attic insulation helps maintain cooling efficiency during July peaks.
Frequently Asked Questions
What is the average temperature in Wapello County?
How much rain does Wapello County get?
Does it snow in Wapello County?
How hot does Wapello County get in summer?
How cold are winters in Wapello County?
Track your own weather in Wapello County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.