Woodbury County Climate
Woodbury County, Iowa
Avg Annual Temp
48.5°F
Annual Precip
30.8"
Annual Snowfall
36.0"
Extreme Heat Days
24.6
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Woodbury County Weather
Woodbury County Trails National Temperature Medians
Woodbury's average annual temperature of 48.5°F sits several degrees below the national median. The county experiences a classic humid continental climate characterized by significant seasonal shifts.
Slightly Warmer than the Iowa Average
At 48.5°F, Woodbury is slightly warmer than the Iowa state average of 48.0°F. However, its 30.8 inches of annual precipitation is noticeably lower than the state benchmark of 36.1 inches.
A Drier and Hotter Western Iowa Outlook
Compared to more humid eastern neighbors, Woodbury experiences a drier environment with 25 extreme heat days annually. While many Iowa counties see higher rainfall, Woodbury averages only 30.8 inches per year.
Intense Summers and Brisk Winters
July brings an average temperature of 74.2°F, while January plunges to a cold 20.0°F. The county receives 36.0 inches of annual snowfall, marking a significant winter presence.
Prepare for Heat Waves and Heavy Snow
Residents must maintain efficient cooling systems to handle 25 days of heat over 90°F. Reliable snow removal tools are essential for managing the 36-inch annual snowfall average.
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.