weatherbycounty

Cotton County Climate

JanFebMarAprMayJunJulAugSepOctNovDec62.2°AVG °F

Avg Annual Temp

62.2°F

Annual Precip

32.2"

Annual Snowfall

2.2"

Extreme Heat Days

97

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
1.3"
1.6"
2.5"
3.0"
4.5"
3.7"
2.5"
2.5"
3.2"
3.3"
2.3"
1.8"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

8a

Minimum winter temperature range for plant survival

Growing Degree Days

5,530

Excellent for heat-loving crops

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

Seasonal Overview

Comfort ZoneSpring53°70°10.0"Summer79°84°8.7"Fall51°75°8.8"Winter40°44°4.7"20°40°60°80°100°

National Comparison

Warmer than 78% of US counties
Wetter than 29% of US counties
More seasonal variation than 54% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Cotton County

Climate Verdict

Cotton County has a warm, averaging 62.2°F year-round, moderate rainfall of 32.2 inches per year, significant summer heat with 96.5 days annually above 90°F, light snow averaging 2.2 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are mild, with January temperatures averaging 40.1°F. summers are hot, with July averaging 83.9°F. The 44°F seasonal variation provides noticeable but manageable change.

Outdoor & Gardening Guidance

Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.

Regional Context

Cotton County closely matches the Oklahoma statewide average temperature of 60.4°F, it is also noticeably drier, receiving 5.0 inches less precipitation than the state average, the county experiences 20.08905092592589 more extreme heat days than the state average.

Climate Profile

About Cotton County Weather

Above National Averages for Warmth

Cotton County maintains a 62.2°F annual average temperature, which is significantly warmer than the national median. This climate reflects the county's position in the southern plains.

Warmer Than the Oklahoma Average

The county's 62.2°F average exceeds the Oklahoma state average of 60.4°F. It stands out as one of the warmer regions in the state.

Hotter and Drier Than Eastern Neighbors

With 32.2 inches of annual rain, Cotton County is drier than many counties to its east. It also experiences more intense summer heat than most northern neighbors.

Blistering Summers and Mild Winters

The county endures 97 days of extreme heat above 90°F each year. Conversely, winters are gentle, averaging only 2.2 inches of annual snowfall.

Prioritize Cooling and Hydration

High-efficiency HVAC is a necessity to manage the 83.9°F July average. Residents can generally skip heavy winter gear given the mild 41.9°F winter mean.

Frequently Asked Questions

What is the average temperature in Cotton County?
The average annual temperature in Cotton County, OK is 62.2°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Cotton County get?
Cotton County receives an average of 32.2 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 Cotton County?
Yes, Cotton County receives an average of 2.2 inches of snowfall per year according to NOAA climate normals.
How hot does Cotton County get in summer?
The average summer temperature (June-August) in Cotton County is 82.2°F. The county experiences an average of 97 days per year above 90°F.
How cold are winters in Cotton County?
The average winter temperature (December-February) in Cotton County is 41.9°F. January, typically the coldest month, averages 40.1°F.

Track your own weather in Cotton 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