Leelanau County Climate
Leelanau County, Michigan
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
45.9°F
Annual Precip
33.2"
Annual Snowfall
116.4"
Extreme Heat Days
4
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
2,204
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Leelanau County
Climate Verdict
Leelanau County has a cool, averaging 45.9°F annually, moderate rainfall of 33.2 inches per year, rare extreme heat with only 4.066666666666666 days above 90°F annually, heavy winter snowfall averaging 116.4 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 22.9°F. summers are pleasantly cool with July averaging 68.5°F. The 46°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
Leelanau County closely matches the Michigan statewide average temperature of 45.7°F.
Climate Profile
About Leelanau County Weather
A Lake-Driven Coastal Climate
Leelanau County records an annual average temperature of 45.9°F, falling nearly 10 degrees below the national median. The surrounding waters of Lake Michigan moderate the air, creating a unique microclimate for the peninsula.
Aligning With the Michigan Baseline
The county's 45.9°F average temperature sits right in line with the Michigan state average of 45.7°F. This balance makes it a representative snapshot of the state's overall thermal profile.
Mirroring the West Michigan Coast
Leelanau's average temperature exactly matches Manistee County to the south at 45.9°F. However, Leelanau faces slightly higher winter intensity with 116.4 inches of snowfall compared to its southern peers.
Intense Snow and Mild Summers
Winters are heavy with over 116 inches of snow, yet July remains comfortable with an average of 68.5°F. Extreme heat is rare here, as the county only sees about four days per year hitting 90°F.
Gear Up for Heavy Snow
High-capacity snow blowers and winter tires are non-negotiable for the massive 116.4-inch annual snow totals. Cooling needs are minimal, as summer averages rarely stress modern electrical grids.
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.