Hancock County Climate
Hancock County, Ohio
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
51.8°F
Annual Precip
35.7"
Annual Snowfall
23.8"
Extreme Heat Days
16
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
3,358
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Hancock County
Climate Verdict
Hancock County has a mild, with an average annual temperature of 51.8°F, moderate rainfall of 35.7 inches per year, rare extreme heat with only 15.75 days above 90°F annually, moderate snowfall of 23.8 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 27.1°F. summers are warm — July averages 74.5°F. The 47°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Hancock County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Hancock County closely matches the Ohio statewide average temperature of 51.5°F, it is also noticeably drier, receiving 5.5 inches less precipitation than the state average.
Climate Profile
About Hancock County Weather
Continental Extremes in Northwest Ohio
Hancock County averages 51.8°F, falling slightly below the national median temperature. Its climate is strictly humid continental, featuring cold winters and warm, humid summers.
Right in Line with State Norms
The county's 51.8°F annual temperature matches the Ohio average of 51.5°F almost perfectly. However, its 35.7 inches of annual precipitation is notably lower than the state's 41.2-inch average.
The Drier Side of the Region
Hancock is one of the driest counties in the area, receiving only 35.7 inches of rain. It receives slightly less snow (23.8 inches) than neighboring Hardin County to the south.
Warm Summers and Moderate Snowfall
Hancock sees 16 extreme heat days per year with July temperatures averaging 74.5°F. Winter precipitation includes 23.8 inches of snow, often driven by winds across the flat plains.
Plan for Seasonal Dry Spells
Landscaping should account for the lower 35.7-inch rainfall average with drought-resistant plants. Standard snow removal is required for the roughly 24 inches of snow that falls each winter.
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.