Nelson County Climate
Nelson County, Kentucky
Avg Annual Temp
56.8°F
Annual Precip
51.6"
Annual Snowfall
11.9"
Extreme Heat Days
23.5
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Nelson County Weather
A Classic Temperate Kentucky Climate
Nelson County averages 56.8°F annually, which aligns closely with the state average of 56.2°F. The county receives 51.6 inches of precipitation, making it slightly wetter than the national median.
Standard Temperature with Above-Average Rain
The county is a typical representative of Kentucky's climate, though it receives about an inch more rain than the state average of 50.6 inches. It also maintains a higher-than-average snowfall total for the region.
Higher Snowfall Than Southern Neighbors
Nelson's 11.9 inches of annual snow is much higher than the 5.7 inches recorded in Monroe County. This makes the county a prime spot for more traditional winter weather compared to the southern border counties.
Hot Summers and Snowy Winters
Summers feature 24 days above 90°F, with July averages reaching 76.5°F. Winters bring nearly a foot of snow annually, though January averages stay just above freezing at 34.7°F.
Prepare for Snow and Heavy Rain
Residents should keep snow shovels ready for the 11.9 inches of winter accumulation. The high annual rainfall of 51.6 inches also makes consistent gutter cleaning essential to prevent water damage.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.