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Medina County Climate

JanFebMarAprMayJunJulAugSepOctNovDec69.9°AVG °F

Avg Annual Temp

69.9°F

Annual Precip

29.8"

Annual Snowfall

0.1"

Extreme Heat Days

124

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
1.6"
1.6"
2.3"
2.4"
4.1"
3.2"
2.6"
2.3"
3.5"
3.1"
1.8"
1.5"
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

7,471

Excellent for heat-loving crops

Last spring frost (32°F): 02/28
First fall frost (32°F): 11/27

Seasonal Overview

Comfort ZoneSpring64°77°8.8"Summer83°85°8.0"Fall61°80°8.3"Winter53°57°4.6"20°40°60°80°100°

National Comparison

Warmer than 97% of US counties
Wetter than 26% of US counties
More seasonal variation than 8% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Medina County

Climate Verdict

Medina County has a warm, averaging 69.9°F year-round, moderate rainfall of 29.8 inches per year, extreme heat exposure with 124.26666666666665 days per year above 90°F, light snow averaging 0.1 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are mild, with January temperatures averaging 52.8°F. summers are hot, with July averaging 84.5°F. The 32°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

Medina County is 4.4°F warmer than the Texas statewide average of 65.5°F, it is somewhat drier than average for Texas, the county experiences 19.424793283990837 more extreme heat days than the state average.

Climate Profile

About Medina County Weather

Warm climate on the Edwards Plateau

Medina County averages 69.9°F, placing it well above the national median temperature. It sits at the junction of the Hill Country and South Texas brushlands.

Far warmer than the state average

With an annual average of 69.9°F, Medina is 4.4 degrees warmer than the Texas state average of 65.5°F. It experiences more consistent heat than counties just to its north.

Dryer than the coastal plains

Medina receives 29.8 inches of rain, much less than coastal Matagorda's 45.5 inches despite having the same average temperature. It endures 124 heat days, significantly more than McLennan's 106.

Extended heat and minimal snow

The county faces 124 days per year over 90°F, with a summer average of 84.0°F. Winters are very mild with a January average of 52.8°F and just 0.1 inches of snow.

Plan for long-term cooling

Maintenance for air conditioning units should be scheduled twice yearly to handle 124 days of heat. Water conservation is also important given the 29.8 inches of rainfall and high evaporation rates.

Frequently Asked Questions

What is the average temperature in Medina County?
The average annual temperature in Medina County, TX is 69.9°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Medina County get?
Medina County receives an average of 29.8 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 Medina County?
Yes, Medina County receives an average of 0.1 inches of snowfall per year according to NOAA climate normals.
How hot does Medina County get in summer?
The average summer temperature (June-August) in Medina County is 84.0°F. The county experiences an average of 124 days per year above 90°F.
How cold are winters in Medina County?
The average winter temperature (December-February) in Medina County is 54.5°F. January, typically the coldest month, averages 52.8°F.

Track your own weather in Medina 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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