weatherbycounty

Calloway County Climate

Calloway County, Kentucky

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec58.8°AVG °F

Avg Annual Temp

58.8°F

Annual Precip

58.1"

Annual Snowfall

6.5"

Extreme Heat Days

46

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
4.2"
5.2"
5.5"
5.6"
5.8"
5.3"
4.7"
3.6"
3.9"
4.1"
4.6"
5.5"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

7b

Minimum winter temperature range for plant survival

Growing Degree Days

4,670

Excellent for heat-loving crops

Last spring frost (32°F): 04/05
First fall frost (32°F): 11/01

Seasonal Overview

Comfort ZoneSpring49°68°16.9"Summer76°79°13.6"Fall48°71°12.6"Winter37°41°14.9"20°40°60°80°100°

National Comparison

Warmer than 67% of US counties
Wetter than 93% of US counties
More seasonal variation than 49% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Calloway County

Climate Verdict

Calloway County has a mild, with an average annual temperature of 58.8°F, very wet conditions receiving 58.1 inches of precipitation annually, occasional hot days — 46 per year above 90°F, light snow averaging 6.5 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are cold, with January averaging 36.5°F. summers are warm — July averages 79.2°F. The 43°F seasonal variation provides noticeable but manageable change.

Outdoor & Gardening Guidance

The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.

Regional Context

Calloway County closely matches the Kentucky statewide average temperature of 56.0°F, it is also noticeably wetter, receiving 7.7 inches more precipitation than the state average, the county experiences 16.334065934065936 more extreme heat days than the state average.

Climate Profile

About Calloway County Weather

One of Kentucky's Warmest Zones

Calloway County averages 58.8°F, placing it among the warmer humid subtropical regions in the United States. It experiences more heat and rainfall than the typical American county.

Leading the State in Warmth

At 58.8°F, Calloway is significantly warmer than the Kentucky state average of 56.2°F. It also receives 58.1 inches of rain, far exceeding the state norm of 50.6 inches.

Wetter and Warmer Than Peers

Calloway is both hotter and wetter than nearby Caldwell County. It faces 46 extreme heat days and significantly higher annual rainfall than the rest of the region.

Sultry Summers and Rainy Winters

July temperatures average 79.2°F, and the county records 46 days of extreme heat. Winters remain relatively warm with a December-February average of 38.9°F.

Rain and Heat Protection

Residents must plan for 58.1 inches of rain by maintaining strong drainage systems. High-efficiency cooling is also vital to manage the 46 days of 90°F weather.

Frequently Asked Questions

What is the average temperature in Calloway County?
The average annual temperature in Calloway County, KY is 58.8°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Calloway County get?
Calloway County receives an average of 58.1 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 Calloway County?
Yes, Calloway County receives an average of 6.5 inches of snowfall per year according to NOAA climate normals.
How hot does Calloway County get in summer?
The average summer temperature (June-August) in Calloway County is 77.7°F. The county experiences an average of 46 days per year above 90°F.
How cold are winters in Calloway County?
The average winter temperature (December-February) in Calloway County is 38.9°F. January, typically the coldest month, averages 36.5°F.

Track your own weather in Calloway County

Ambient Weather personal weather stations give you hyperlocal climate data.

Shop Weather Stations →

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.

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