Logan County Climate
Logan County, Ohio
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
51.3°F
Annual Precip
42.1"
Annual Snowfall
—
Extreme Heat Days
16
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
3,239
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Logan County
Climate Verdict
Logan County has a mild, with an average annual temperature of 51.3°F, moderately wet with 42.1 inches of annual precipitation, rare extreme heat with only 16.2 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 26.4°F. summers are warm — July averages 73.4°F. The 47°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Logan County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Logan County closely matches the Ohio statewide average temperature of 51.5°F.
Climate Profile
About Logan County Weather
Cooler Midwestern Continental Zone
Logan County averages 51.3°F annually, making it slightly cooler than the national median. This climate features distinct seasonal shifts typical of the inland Ohio plateau.
Just Below State Averages
The county's 51.3°F average is slightly cooler than the 51.5°F state average. It experiences more frequent extreme heat than Lake County despite having the same annual average.
Slightly Drier Than Madison
Logan County receives 42.1 inches of precipitation, nearly identical to the state average. This is slightly less than the 42.3 inches seen in neighboring Madison County.
Sharp Summer Heat Peaks
Despite its northern lean, Logan County sees 16 days of 90°F weather each year. Winters are cold with a 29.4°F average, though specific annual snowfall totals are not currently recorded.
Manage Summer Humidity Spikes
With 16 extreme heat days, residents should ensure air conditioning units are serviced by late May. Outdoor planning should account for the 42.1 inches of rain distributed throughout the year.
Frequently Asked Questions
What is the average temperature in Logan County?
How much rain does Logan County get?
How hot does Logan County get in summer?
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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.