Boyd County Climate
Boyd County, Kentucky
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
53.8°F
Annual Precip
46.7"
Annual Snowfall
—
Extreme Heat Days
35
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7a
Minimum winter temperature range for plant survival
3,564
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Boyd County
Climate Verdict
Boyd County has a mild, with an average annual temperature of 53.8°F, moderately wet with 46.7 inches of annual precipitation, occasional hot days — 34.7 per year above 90°F. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 31.2°F. summers are warm — July averages 75.0°F. The 44°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Boyd County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Boyd County closely matches the Kentucky statewide average temperature of 56.0°F, it is somewhat drier than average for Kentucky.
Climate Profile
About Boyd County Weather
Cooler and Moderate Precipitation
Boyd County is cooler than the national median with an annual average temperature of 53.8°F. Its 46.7 inches of precipitation provides plenty of moisture without the extreme totals of the deep South.
Cooler Than the State Average
Boyd is significantly cooler than the Kentucky average of 56.2°F, representing the state's cooler northeastern flank. It also sees less precipitation than the state average, recording 46.7 inches.
Chilly Winters but Hot Summer Days
Boyd is cooler than Boyle County, with a winter average of 33.7°F compared to Boyle's 35.5°F. However, it sees more extreme heat, logging 35 days above 90°F compared to Boyle's 26.
A Wide Temperature Range Yearly
Summers bring 35 days of 90°F weather, though the seasonal average remains a comfortable 73.4°F. Winters are chilly, averaging 33.7°F, making it one of the cooler regions in the state.
Prepare for Seasonal Temperature Swings
A versatile wardrobe is necessary here to handle 35 extreme heat days and chilly 31.2°F Januarys. The 46.7 inches of rain is manageable, but reliable sump pumps are still recommended for local homes.
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.