weatherbycounty

Robertson County Climate

JanFebMarAprMayJunJulAugSepOctNovDec68.0°AVG °F

Avg Annual Temp

68.0°F

Annual Precip

40.6"

Annual Snowfall

0.4"

Extreme Heat Days

99

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
3.4"
2.8"
3.6"
2.9"
4.8"
3.7"
1.7"
3.0"
3.2"
4.5"
3.2"
3.8"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

9a

Minimum winter temperature range for plant survival

Growing Degree Days

6,897

Excellent for heat-loving crops

Last spring frost (32°F): 02/28
First fall frost (32°F): 11/28

Seasonal Overview

Comfort ZoneSpring61°75°11.3"Summer82°85°8.4"Fall59°79°10.9"Winter50°54°9.9"20°40°60°80°100°

National Comparison

Warmer than 95% of US counties
Wetter than 47% of US counties
More seasonal variation than 13% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Robertson County

Climate Verdict

Robertson County has a warm, averaging 68.0°F year-round, moderately wet with 40.6 inches of annual precipitation, significant summer heat with 98.7 days annually above 90°F, light snow averaging 0.4 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are mild, with January temperatures averaging 49.7°F. summers are hot, with July averaging 84.0°F. The 34°F seasonal variation provides noticeable but manageable change. January is typically the coldest month and August the warmest.

Outdoor & Gardening Guidance

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

Regional Context

Robertson County closely matches the Texas statewide average temperature of 65.5°F, it is also noticeably wetter, receiving 8.7 inches more precipitation than the state average.

Climate Profile

About Robertson County Weather

Warm Central Texas Living

Robertson County averages 68.0°F annually, which is much warmer than the national median. The county features a humid subtropical climate typical of the American South.

Slightly Warmer Than the State Average

At 68.0°F, Robertson County stays warmer than the Texas statewide average of 65.5°F. It ranks among the warmer central counties, benefiting from steady Gulf moisture.

Wet and Sunny Central Texas

The county records 40.6 inches of rain annually, outpacing the state average of 31.9 inches. This makes it wetter than its western neighbors and similar in profile to Brazos County.

Stifling Summers and Short Winters

Robertson County endures 99 days of extreme heat over 90°F, pushing the July average to 84.0°F. Snow is rare here, with an annual average of only 0.4 inches.

Invest in High-Efficiency Cooling

With nearly 100 days of extreme heat, a high-quality HVAC system is a necessity for residents. Homeowners should also prepare for 40.6 inches of rain with proper gutter maintenance and drainage solutions.

Frequently Asked Questions

What is the average temperature in Robertson County?
The average annual temperature in Robertson County, TX is 68.0°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Robertson County get?
Robertson County receives an average of 40.6 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 Robertson County?
Yes, Robertson County receives an average of 0.4 inches of snowfall per year according to NOAA climate normals.
How hot does Robertson County get in summer?
The average summer temperature (June-August) in Robertson County is 83.4°F. The county experiences an average of 99 days per year above 90°F.
How cold are winters in Robertson County?
The average winter temperature (December-February) in Robertson County is 51.7°F. January, typically the coldest month, averages 49.7°F.

Track your own weather in Robertson 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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