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Deaf Smith County Climate

Deaf Smith County, Texas

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec57.4°AVG °F

Avg Annual Temp

57.4°F

Annual Precip

19.3"

Annual Snowfall

14.3"

Extreme Heat Days

77

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
0.6"
0.5"
1.2"
1.1"
2.1"
3.3"
2.3"
3.0"
1.9"
1.9"
0.7"
0.7"
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

4,264

Excellent for heat-loving crops

Last spring frost (32°F): 04/17
First fall frost (32°F): 10/25

Seasonal Overview

Comfort ZoneSpring48°66°4.4"Summer75°79°8.7"Fall46°70°4.4"Winter37°40°1.8"20°40°60°80°100°

National Comparison

Warmer than 62% of US counties
Wetter than 13% of US counties
More seasonal variation than 45% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Deaf Smith County

Climate Verdict

Deaf Smith County has a mild, with an average annual temperature of 57.4°F, semi-arid conditions with only 19.3 inches of annual precipitation, significant summer heat with 77.2 days annually above 90°F, light snow averaging 14.3 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are cold, with January averaging 36.8°F. summers are warm — July averages 78.6°F. The 42°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

Deaf Smith County is 8.1°F cooler than the Texas statewide average of 65.5°F, it is also noticeably drier, receiving 12.5 inches less precipitation than the state average, the county experiences 27.64187338267581 fewer extreme heat days than the state average.

Climate Profile

About Deaf Smith County Weather

High Plains Living With Moderate Temperatures

Deaf Smith County averages 57.4°F annually, hovering just above the national median temperature. Its climate is characterized by low humidity and a modest 19.3 inches of annual precipitation.

One of the Coolest Spots in Texas

At 57.4°F, this county is significantly cooler than the Texas state average of 65.5°F. It also receives about 12 inches less rain than the state average, defining it as a semi-arid High Plains environment.

A True Panhandle Climate Profile

Deaf Smith experiences more snowfall than its neighbors to the south, recording 14.3 inches annually. It shares the windy, dry characteristics common to the Amarillo region but avoids the extreme humidity of East Texas.

Snowy Winters and Manageable Summer Heat

The county sees 77 days of temperatures over 90°F, which is lower than most of the state. Winter brings a significant 14.3 inches of snow and a chilly January average of 36.8°F.

Winterize Your Home and Vehicle

Given the 14.3 inches of snow, residents need reliable heaters and snow removal equipment. Summer requires sun protection, but the 77.0°F summer average makes outdoor activities more bearable than in Southern Texas.

Frequently Asked Questions

What is the average temperature in Deaf Smith County?
The average annual temperature in Deaf Smith County, TX is 57.4°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Deaf Smith County get?
Deaf Smith County receives an average of 19.3 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 Deaf Smith County?
Yes, Deaf Smith County receives an average of 14.3 inches of snowfall per year according to NOAA climate normals.
How hot does Deaf Smith County get in summer?
The average summer temperature (June-August) in Deaf Smith County is 77.0°F. The county experiences an average of 77 days per year above 90°F.
How cold are winters in Deaf Smith County?
The average winter temperature (December-February) in Deaf Smith County is 38.2°F. January, typically the coldest month, averages 36.8°F.

Track your own weather in Deaf Smith County

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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
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