Holmes County Climate
Holmes County, Ohio
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
50.2°F
Annual Precip
40.7"
Annual Snowfall
20.1"
Extreme Heat Days
12
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
2,884
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Holmes County
Climate Verdict
Holmes County has a mild, with an average annual temperature of 50.2°F, moderately wet with 40.7 inches of annual precipitation, rare extreme heat with only 12.4 days above 90°F annually, moderate snowfall of 20.1 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 26.8°F. summers are warm — July averages 72.0°F. The 45°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Holmes County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Holmes County closely matches the Ohio statewide average temperature of 51.5°F.
Climate Profile
About Holmes County Weather
Steady Temperatures in Amish Country
Holmes County maintains an annual average of 50.2°F, which is slightly cooler than the national median. The area experiences the classic four-season cycle with moderate rainfall.
Cooler Than the Statewide Median
At 50.2°F, Holmes County is cooler than the 51.5°F Ohio state average. Its annual precipitation of 40.7 inches is just shy of the statewide average of 41.2 inches.
Colder Winters Than Southern Neighbors
Holmes County's 29.3°F winter average is colder than Hocking County's 31.2°F average. Consequently, Holmes deals with about 20.1 inches of snow, nearly 7 inches more than Hocking.
Moderate Summers and Snowy Winters
July brings an average of 72.0°F, and the county sees 12 days of extreme heat per year. Winter sets in with a January average of 26.8°F, supporting 20.1 inches of total snowfall.
Balance Winter Heat and Summer Air
Efficient home heating is a priority for the 29.3°F average winter temperatures. Residents should also plan for about 12 days of 90°F heat during the summer months.
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.