Mecosta County Climate
Mecosta County, Michigan
Avg Annual Temp
45.1°F
Annual Precip
37.9"
Annual Snowfall
61.3"
Extreme Heat Days
7.9
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Mecosta County Weather
Mecosta County Maintains a Brisk Annual Average
Mecosta averages 45.1°F annually, falling about 8 degrees short of the national median. This reflects a climate defined by long, cold winters and moderate summers.
Just Below the Michigan Average
The county sits slightly below the state average of 45.7°F. Its inland position in the central Lower Peninsula keeps it cooler than coastal or southern counties.
Cooler Than Its Southern Peer Montcalm
Mecosta's 45.1°F average is cooler than neighboring Montcalm at 46.9°F. This creates a noticeable temperature drop for those traveling north through the center of the state.
Five Feet of Snow Each Year
The county receives 61.3 inches of snow annually, paired with a chilly 20.4°F January average. Summer provides relief with a 67.1°F average and only 8 days above 90°F.
Winter Tires and Pipe Insulation Recommended
Reliable winter transportation is vital for navigating the 61 inches of annual snowfall. Residents should also ensure pipes are well-insulated against the 22.8°F winter 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.