Greene County Climate
Greene County, Ohio
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
53.7°F
Annual Precip
43.3"
Annual Snowfall
20.3"
Extreme Heat Days
9
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
3,573
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Greene County
Climate Verdict
Greene County has a mild, with an average annual temperature of 53.7°F, moderately wet with 43.3 inches of annual precipitation, rare extreme heat with only 8.6 days above 90°F annually, moderate snowfall of 20.3 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 30.2°F. summers are warm — July averages 74.1°F. The 44°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Greene County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Greene County closely matches the Ohio statewide average temperature of 51.5°F, it is somewhat wetter than average for Ohio.
Climate Profile
About Greene County Weather
Mirroring the National Temperature Median
Greene County’s 53.7°F average temperature aligns closely with the United States median. The county experiences a classic four-season humid continental climate common across the central plains.
Slightly Warmer than the Ohio Average
Greene County stays roughly two degrees warmer than the Ohio state average of 51.5°F. It represents the transition point between the cooler northern lake plains and the warmer southern river valleys.
Drier and Steadier than Southern Neighbors
With 43.3 inches of rain, Greene is drier than Hamilton and Gallia to the south. It sees 20.3 inches of snow, providing a moderate winter compared to the lake-effect regions.
Balanced Seasons with Moderate Peaks
July averages a warm 74.1°F, while January dips to 30.2°F. The county sees 9 extreme heat days per year, making summers warm but manageable.
Equip for Variable Midwestern Weather
Residents should plan for moderate snowfall of 20.3 inches with standard winter tires. Dual-purpose HVAC systems are ideal for the mix of 74°F summers and 30°F winters.
Frequently Asked Questions
What is the average temperature in Greene County?
How much rain does Greene County get?
Does it snow in Greene County?
How hot does Greene County get in summer?
How cold are winters in Greene County?
Track your own weather in Greene County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
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.