Muskegon County Climate
Muskegon County, Michigan
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
48.2°F
Annual Precip
35.1"
Annual Snowfall
78.1"
Extreme Heat Days
2
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
2,515
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Muskegon County
Climate Verdict
Muskegon County has a cool, averaging 48.2°F annually, moderate rainfall of 35.1 inches per year, rare extreme heat with only 2.45 days above 90°F annually, heavy winter snowfall averaging 78.1 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 25.5°F. summers are warm — July averages 70.3°F. The 45°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Muskegon County closely matches the Michigan statewide average temperature of 45.7°F.
Climate Profile
About Muskegon County Weather
Temperate Lakeshore Living
Muskegon's 48.2°F annual average is more temperate than its northern neighbors but still falls short of the national 53°F median. The Lake Michigan influence creates a unique coastal climate that moderates temperature swings.
Warmer Than the State Median
At 48.2°F, Muskegon ranks as one of the warmer counties in Michigan, exceeding the state average of 45.7°F. It also receives 35.1 inches of precipitation, slightly more than the state average of 34.5 inches.
Warmest on the Coast
Muskegon is significantly warmer than Oceana County to the north, which averages just 46.2°F. While both share the lakeshore, Muskegon's 48.2°F average makes it a regional warm spot.
Heavy Snow and Mild Heat
Muskegon faces 78.1 inches of annual snowfall, a result of intense lake-effect patterns. Despite the snow, extreme summer heat is very rare, with only 2 days per year hitting 90°F.
Prioritize Snow Removal and Insulation
Invest in a high-capacity snowblower to manage the 78.1 inches of annual snow. Residents can save on cooling costs, as the lake breeze keeps July averages at a comfortable 70.3°F.
Frequently Asked Questions
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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.