weatherbycounty

Kay County Climate

JanFebMarAprMayJunJulAugSepOctNovDec58.3°AVG °F

Avg Annual Temp

58.3°F

Annual Precip

37.6"

Annual Snowfall

7.3"

Extreme Heat Days

69

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
1.1"
1.4"
2.6"
3.9"
5.6"
5.1"
4.1"
3.9"
3.0"
3.5"
1.9"
1.5"
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

Growing Degree Days

4,707

Excellent for heat-loving crops

Last spring frost (32°F): 04/12
First fall frost (32°F): 10/27

Seasonal Overview

Comfort ZoneSpring48°67°12.1"Summer77°81°13.1"Fall47°72°8.4"Winter35°39°4.0"20°40°60°80°100°

National Comparison

Warmer than 65% of US counties
Wetter than 40% of US counties
More seasonal variation than 69% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Kay County

Climate Verdict

Kay County has a mild, with an average annual temperature of 58.3°F, moderate rainfall of 37.6 inches per year, significant summer heat with 68.76666666666667 days annually above 90°F, light snow averaging 7.3 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are cold, with January averaging 34.6°F. summers are hot, with July averaging 81.4°F. The 47°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

Kay County closely matches the Oklahoma statewide average temperature of 60.4°F.

Climate Profile

About Kay County Weather

Classic Northern Plains Variability

Kay County's 58.3°F average temperature reflects a climate of extremes, typical of the northern plains. While warmer than the national median, it is notably cooler than much of the southern United States.

A Cooler Northern Oklahoma Pocket

Kay County is cooler than the Oklahoma state average of 60.4°F, with an annual mean of 58.3°F. It receives 37.6 inches of precipitation, which aligns closely with the state average of 37.2 inches.

Snowier Than Southern Counterparts

The county records 7.3 inches of snow annually, matching Kingfisher but far exceeding southern counties like Le Flore. It experiences 58.3°F on average, making it one of the cooler spots in central-northern Oklahoma.

Defined Winters and Sharp Heat

Winters are colder than the state average, dropping to a January mean of 34.6°F. July warms up to 81.4°F, leading to 69 days of extreme heat annually.

Insulate for Freezing January Nights

Property owners should insulate pipes to protect against the 34.6°F January average. A dual-purpose heating and cooling strategy is essential for the wide 47-degree swing between winter and summer.

Frequently Asked Questions

What is the average temperature in Kay County?
The average annual temperature in Kay County, OK is 58.3°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Kay County get?
Kay County receives an average of 37.6 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 Kay County?
Yes, Kay County receives an average of 7.3 inches of snowfall per year according to NOAA climate normals.
How hot does Kay County get in summer?
The average summer temperature (June-August) in Kay County is 79.4°F. The county experiences an average of 69 days per year above 90°F.
How cold are winters in Kay County?
The average winter temperature (December-February) in Kay County is 36.8°F. January, typically the coldest month, averages 34.6°F.

Track your own weather in Kay 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 Oklahoma