weatherbycounty

Sherman County Climate

JanFebMarAprMayJunJulAugSepOctNovDec56.5°AVG °F

Avg Annual Temp

56.5°F

Annual Precip

17.1"

Annual Snowfall

17.4"

Extreme Heat Days

71

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
0.5"
0.4"
1.1"
1.4"
2.1"
2.5"
2.5"
2.7"
1.0"
1.7"
0.6"
0.6"
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

4,112

Excellent for heat-loving crops

Last spring frost (32°F): 04/21
First fall frost (32°F): 10/21

Seasonal Overview

Comfort ZoneSpring47°64°4.6"Summer75°79°7.7"Fall45°70°3.3"Winter36°39°1.4"20°40°60°80°100°

National Comparison

Warmer than 58% of US counties
Wetter than 10% of US counties
More seasonal variation than 52% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Sherman County

Climate Verdict

Sherman County has a mild, with an average annual temperature of 56.5°F, semi-arid conditions with only 17.1 inches of annual precipitation, significant summer heat with 70.5 days annually above 90°F, light snow averaging 17.4 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are cold, with January averaging 35.6°F. summers are warm — July averages 78.9°F. The 43°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

Sherman County is 9.0°F cooler than the Texas statewide average of 65.5°F, it is also noticeably drier, receiving 14.8 inches less precipitation than the state average, the county experiences 34.341873382675814 fewer extreme heat days than the state average.

Climate Profile

About Sherman County Weather

A Cool High Plains Climate

Sherman County's 56.5°F annual average is very close to the national median of 55°F. This makes it one of the few Texas counties with a climate profile similar to the central United States.

One of the Coldest Texas Counties

The county's average temperature is a full 9 degrees cooler than the Texas state average of 65.5°F. It is also quite dry, receiving 14.8 inches less rain than the state average.

The Snow Capital of the Region

At 17.4 inches of annual snow, Sherman County far exceeds the snowfall of almost any other region in Texas. It experiences only 71 extreme heat days, the lowest in this group.

Frigid Winters and Mild Summers

Winter temperatures average a cold 36.7°F, while July peaks at 78.9°F. The 17.4 inches of snow and 71 heat days create the most balanced seasonal profile in the state.

Winter Readiness is Key Here

Residents must invest in heavy winter gear and snow removal equipment to handle the 17.4 inches of annual snowfall. Energy costs will be split between winter heating and summer cooling.

Frequently Asked Questions

What is the average temperature in Sherman County?
The average annual temperature in Sherman County, TX is 56.5°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Sherman County get?
Sherman County receives an average of 17.1 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 Sherman County?
Yes, Sherman County receives an average of 17.4 inches of snowfall per year according to NOAA climate normals.
How hot does Sherman County get in summer?
The average summer temperature (June-August) in Sherman County is 76.8°F. The county experiences an average of 71 days per year above 90°F.
How cold are winters in Sherman County?
The average winter temperature (December-February) in Sherman County is 36.7°F. January, typically the coldest month, averages 35.6°F.

Track your own weather in Sherman 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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