Ingham County Climate
Ingham County, Michigan
Avg Annual Temp
49.2°F
Annual Precip
34.6"
Annual Snowfall
40.8"
Extreme Heat Days
9.3
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Ingham County Weather
Central Michigan's Warmer Core
Ingham County averages 49.2°F annually, making it one of the warmer locations in the Great Lakes region compared to the national median. It experiences a classic four-season climate with distinct shifts in temperature and precipitation.
Exceeding the State Average
At 49.2°F, Ingham is significantly warmer than the Michigan state average of 45.7°F. Its inland, southern location allows for higher summer peaks than most of the state.
Consistent Snow and Rain
The county receives 40.8 inches of snowfall and 34.6 inches of precipitation, matching state averages almost exactly. It lacks the heavy lake-effect snow seen in counties further west toward Lake Michigan.
Hot Summers and Brisk Winters
July is warm with an average of 72.1°F and 9 days of extreme heat over 90°F. January remains cold at 24.7°F, though it is milder than the northern parts of the state.
Invest in Year-Round HVAC
With 9 extreme heat days and a 72°F July average, reliable air conditioning is a necessity for residents. Standard winter preparations are required for the 40.8 inches of snow and sub-freezing January nights.
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.