Belmont County Climate
Belmont County, Ohio
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
51.3°F
Annual Precip
—
Annual Snowfall
—
Extreme Heat Days
9
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
3,119
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Belmont County
Climate Verdict
Belmont County has a mild, with an average annual temperature of 51.3°F, rare extreme heat with only 9.3 days above 90°F annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 28.0°F. summers are warm — July averages 72.9°F. The 45°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Belmont County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Belmont County closely matches the Ohio statewide average temperature of 51.5°F.
Climate Profile
About Belmont County Weather
Typical Temperatures for Mid-America
Belmont County averages 51.3°F annually, almost matching the national median for temperate climates. It sits in a transitional zone between the colder north and warmer southern hills.
A Perfect State Representative
Belmont's 51.3°F average is nearly identical to the Ohio state average of 51.5°F. It experiences the quintessential Ohio weather pattern without major extremes in precipitation.
Similar to Central Ohio Trends
The county's thermal profile closely tracks with Allen County. While precipitation data is missing, its summer and winter averages align with regional Appalachian trends.
Warm Summers and Chilly Januarys
July brings an average of 72.9°F and approximately 9 days of extreme heat above 90°F. January remains the coldest month with a mean temperature of 28.0°F.
Prepare for Moderate Heat Spikes
With 9 days of 90°F+ temperatures, reliable air conditioning is important for summer comfort. Residents should also winterize homes to handle the 30.7°F winter average.
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.