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Terry County Climate

JanFebMarAprMayJunJulAugSepOctNovDec61.1°AVG °F

Avg Annual Temp

61.1°F

Annual Precip

18.1"

Annual Snowfall

5.0"

Extreme Heat Days

94

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
0.7"
0.6"
1.1"
1.3"
2.2"
2.7"
1.9"
1.8"
2.6"
1.6"
0.9"
0.7"
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

5,071

Excellent for heat-loving crops

Last spring frost (32°F): 04/03
First fall frost (32°F): 11/04

Seasonal Overview

Comfort ZoneSpring53°70°4.6"Summer78°81°6.4"Fall50°72°5.0"Winter41°45°2.0"20°40°60°80°100°

National Comparison

Warmer than 74% of US counties
Wetter than 11% of US counties
More seasonal variation than 34% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Terry County

Climate Verdict

Terry County has a warm, averaging 61.1°F year-round, semi-arid conditions with only 18.1 inches of annual precipitation, significant summer heat with 93.9 days annually above 90°F, light snow averaging 5.0 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are mild, with January temperatures averaging 40.9°F. summers are hot, with July averaging 80.6°F. The 40°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

Terry County is 4.4°F cooler than the Texas statewide average of 65.5°F, it is also noticeably drier, receiving 13.8 inches less precipitation than the state average.

Climate Profile

About Terry County Weather

Terry County's High Plains Climate

Terry County’s 61.1°F annual average sits about six degrees above the national median. Its high elevation provides a cooler baseline than much of the southern half of Texas.

Cooler Temperatures on the Plains

Terry County is notably cooler than the Texas average of 65.5°F, recording a mean of 61.1°F. It also sees 5.0 inches of snow, which is quite high for a state that averages very little.

Snowier Than Southern Neighbors

Compared to Gaines County to the south, Terry County experiences more frequent freezes and higher snowfall. It serves as a cooler gateway between the Permian Basin and the High Plains.

Milder Summers and Real Winters

The July average is 80.6°F, which is lower than many Texas peers, though it still sees 94 extreme heat days. Winters are colder with a January average of 40.9°F and 5 inches of annual snow.

Winterize for the High Plains

Residents need to prepare for actual snowfall and freezing January nights by insulating pipes. Dual-purpose HVAC units are vital to navigate both the 94 heat days and the 42.5°F winter average.

Frequently Asked Questions

What is the average temperature in Terry County?
The average annual temperature in Terry County, TX is 61.1°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Terry County get?
Terry County receives an average of 18.1 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 Terry County?
Yes, Terry County receives an average of 5.0 inches of snowfall per year according to NOAA climate normals.
How hot does Terry County get in summer?
The average summer temperature (June-August) in Terry County is 79.4°F. The county experiences an average of 94 days per year above 90°F.
How cold are winters in Terry County?
The average winter temperature (December-February) in Terry County is 42.5°F. January, typically the coldest month, averages 40.9°F.

Track your own weather in Terry 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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