weatherbycounty

Jessamine County Climate

Jessamine County, Kentucky

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec57.1°AVG °F

Avg Annual Temp

57.1°F

Annual Precip

51.5"

Annual Snowfall

10.2"

Extreme Heat Days

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
3.7"
3.9"
4.5"
4.8"
5.7"
4.7"
5.3"
3.6"
3.7"
3.7"
3.5"
4.4"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

7a

Minimum winter temperature range for plant survival

Seasonal Overview

Comfort ZoneSpring46°65°14.9"Summer74°77°13.6"Fall47°70°10.9"Winter35°39°12.0"20°40°60°80°100°

National Comparison

Warmer than 60% of US counties
Wetter than 80% of US counties
More seasonal variation than 45% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Jessamine County

Climate Verdict

Climate data for Jessamine County is currently being compiled from NOAA sources. Check back soon for detailed weather normals.

Seasonal Breakdown

Seasonal weather data for this county is based on regional climate patterns. Residents experience typical weather variations for their location, with conditions reflecting broader state and regional trends. Consult the NOAA Climate Data Online for detailed seasonal breakdowns as more granular station data becomes available.

Outdoor & Gardening Guidance

Growing season and gardening guidance for Jessamine County will be added as data becomes available.

Regional Context

Comparative climate data for Jessamine County is being processed.

Climate Profile

About Jessamine County Weather

Lush precipitation in the Bluegrass

While annual temperature data is not recorded for Jessamine County, its 51.5 inches of annual rainfall is higher than the national average. It shares the humid subtropical climate typical of central Kentucky.

Higher rainfall than state averages

With 51.5 inches of annual precipitation, the county is wetter than the Kentucky average of 50.6 inches. While temperature rankings are unavailable, the county's snowfall of 10.2 inches is a key feature of its climate.

Snowier than many western neighbors

Jessamine's 10.2 inches of annual snow is nearly double what Henderson County receives. It records slightly less snow than Jefferson County, which averages 10.9 inches annually.

Significant snowfall during winter months

Though seasonal temperature averages are missing, the 10.2 inches of snow indicates a robust winter season. Residents can expect the humid summers typical of the region to accompany the high annual rainfall.

Prioritize drainage and winter gear

The 51.5 inches of rain requires clear gutters and basement waterproofing to prevent flooding. Residents should also keep winter tires or chains ready for the 10.2 inches of snow that hits the region.

Frequently Asked Questions

What is the average temperature in Jessamine County?
The average annual temperature in Jessamine County, KY is 57.1°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Jessamine County get?
Jessamine County receives an average of 51.5 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in Jessamine County?
Yes, Jessamine County receives an average of 10.2 inches of snowfall per year according to NOAA climate normals.
How hot does Jessamine County get in summer?
The average summer temperature (June-August) in Jessamine County is 75.6°F.
How cold are winters in Jessamine County?
The average winter temperature (December-February) in Jessamine County is 37.6°F. January, typically the coldest month, averages 35.2°F.

Track your own weather in Jessamine County

Ambient Weather personal weather stations give you hyperlocal climate data.

Shop Weather Stations →

Sponsored

Data sources: ERA5 Reanalysis (modeled) via Open-Meteo (gap-filled where station data unavailable).. 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.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor
← Back to Kentucky