Sherman County Climate

Sherman County, Texas

JanFebMarAprMayJunJulAugSepOctNovDec56.5°AVG °F

Avg Annual Temp

56.5°F

Annual Precip

17.1"

Annual Snowfall

17.4"

Extreme Heat Days

70.5

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

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 57% of US counties
Wetter than 10% of US counties
More seasonal variation than 47% of US counties

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 70.5 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.

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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.

Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.

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