Cerro Gordo County Climate
Cerro Gordo County, Iowa
Avg Annual Temp
45.6°F
Annual Precip
36.7"
Annual Snowfall
44.4"
Extreme Heat Days
10.25
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Cerro Gordo County Weather
Cerro Gordo sits below the national temperature median
Cerro Gordo County averages 45.6°F annually, falling significantly below the typical national median for humid continental climates. The area maintains a classic four-season cycle with a notable cooling trend compared to most U.S. regions.
Cooler than the average Iowa landscape
The county's average temperature of 45.6°F is 2.4 degrees cooler than the Iowa state average of 48.0°F. While moisture levels are typical for the state, the northern latitude keeps the thermometer lower than central counterparts.
High snowfall sets Cerro Gordo apart regionally
Cerro Gordo experiences 44.4 inches of annual snowfall, which is higher than many of its immediate neighbors in northern Iowa. Its precipitation of 36.7 inches slightly exceeds the state average of 36.1 inches, indicating a wetter local profile.
Moderate summers and brisk northern winters
Summer temperatures average 69.7°F with only 10 extreme heat days reaching 90°F or above. Winter is much more intense, with an average temperature of 19.1°F and heavy snow accumulation.
Prepare for heavy snow and winter heating
Residents should prioritize high-efficiency heating systems to manage the 15.6°F January average. Snow removal equipment is a necessity given the 44.4 inches of annual snowfall that often blankets the region.
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.