Lapeer County Climate
Lapeer County, Michigan
Avg Annual Temp
47.8°F
Annual Precip
34.0"
Annual Snowfall
34.4"
Extreme Heat Days
9.25
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Lapeer County Weather
A Cooler Profile in the Thumb Region
Lapeer County maintains an annual average temperature of 47.8°F, which sits significantly below the national median. This reflects a typical Midwestern continental climate characterized by distinct, sharp seasonal transitions.
Warmer Than the Michigan Average
The county's average temperature of 47.8°F actually exceeds the Michigan state average of 45.7°F. While the north remains frigid, Lapeer benefits from its position in the lower third of the peninsula.
Moderate Conditions Compared to Neighbors
With 34.0 inches of annual precipitation, Lapeer is drier than neighboring Macomb County to the south. Its 47.8°F average is nearly identical to Livingston County, marking a consistent climate corridor across the region.
Warm Summers and Predictable Snow
July brings an average high of 71.2°F with about nine extreme heat days reaching 90°F or above. Winter delivers a reliable 34.4 inches of snowfall as temperatures drop to a January average of 22.9°F.
Practical Prep for Lapeer Residents
Residents should prioritize dual-purpose HVAC systems to handle both the summer heat and the 25.6°F winter average. Standard snow removal equipment is essential for the moderate 34.4-inch annual snowfall.
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.