Van Buren County Climate
Van Buren County, Iowa
Avg Annual Temp
50.6°F
Annual Precip
39.7"
Annual Snowfall
23.0"
Extreme Heat Days
32
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Van Buren County Weather
Van Buren County's Humid Continental Climate
With an annual average temperature of 50.6°F, Van Buren County sits slightly below the national median. This humid continental region experiences distinct seasonal shifts typical of the American Midwest.
One of the Warmer Corners of Iowa
The county's average temperature of 50.6°F is significantly warmer than the Iowa state average of 48.0°F. It also receives 39.7 inches of annual precipitation, which is over three inches more than the state norm.
Warmer and Wetter Than Its Northern Neighbors
Van Buren matches neighbor Wapello County's 50.7°F average but is notably warmer than Washington County's 49.3°F. It stands out in the region for its higher precipitation levels compared to nearby inland counties.
Hot Summers and Moderate Snowfall
Residents face 32 extreme heat days over 90°F annually, fueled by a July average of 75.2°F. Winter brings a more manageable 23.0 inches of snow, paired with a January average of 22.9°F.
Prepare for High Humidity and Summer Heat
High-efficiency air conditioning is essential here due to the high frequency of 90-degree days. Homeowners should also maintain gutters and drainage systems to handle the above-average 39.7 inches of annual rainfall.
Frequently Asked Questions
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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.