Summit County Climate
Summit County, Ohio
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
52.0°F
Annual Precip
37.0"
Annual Snowfall
47.2"
Extreme Heat Days
13
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
3,301
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Summit County
Climate Verdict
Summit County has a mild, with an average annual temperature of 52.0°F, moderate rainfall of 37.0 inches per year, rare extreme heat with only 12.5 days above 90°F annually, moderate snowfall of 47.2 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 28.4°F. summers are warm — July averages 74.2°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
Summit County closely matches the Ohio statewide average temperature of 51.5°F, it is somewhat drier than average for Ohio.
Climate Profile
About Summit County Weather
Summit County Stays Near National Average
Summit County averages 52.0°F annually, sitting just below the national median temperature. This humid continental climate is heavily influenced by regional lake-effect patterns and elevation.
Above Average Warmth with Drier Air
The county's 52.0°F mean is slightly higher than the Ohio state average of 51.5°F. However, it receives only 37.0 inches of precipitation, making it drier than the state average of 41.2 inches.
The Snow Capital of the Local Region
Summit's 47.2 inches of snow dwarfs the 31.8 inches seen in neighboring Stark County. This makes Summit one of the snowiest counties in this central-eastern Ohio cluster.
Intense Winters and Comfortable Summers
Winter is the defining season with 47.2 inches of snow and a 30.8°F average. Summers are pleasant and rarely oppressive, with only 13 days a year reaching 90°F.
Prioritize Snow Gear and Home Insulation
The primary climate challenge is the heavy 47.2-inch snowfall, requiring professional-grade snow tires and blowers. Summer energy costs remain manageable due to the low frequency of extreme heat days.
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.