Grayson County, TX Weather


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United States / Texas / / Grayson County / Cities / Zip Codes

The most pleasant months of the year for Grayson County are May, October and April. In Grayson County, there are 3 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for Grayson County with an average high temperature of 93.5°, which ranks it as cooler than most places in Texas. February is the snowiest month in Grayson County with 0.6 inches of snow, and 2 months of the year have significant snowfall. The most uncomfortably humid months are July, June and August.

Today's Weather - Grayson, TX

8 PM PST

Cloudy then Chance Showers And Thunderstorms

63°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TonightCloudy then Chance Showers And Thunderstorms52° / 56°NE 10 mph
Saturday NightShowers And Thunderstorms47° / 62°NE 10 to 15 mph
Sunday NightMostly Clear44° / 68°NNE 5 to 10 mph
Monday NightMostly Clear53° / 75°S 15 mph
Tuesday NightSlight Chance Showers And Thunderstorms59° / 74°SE 10 to 15 mph
Wednesday NightChance Showers And Thunderstorms63° / 77°SE 15 mph
Thursday NightChance Showers And Thunderstorms66° / 79°SSE 20 mph

Weather Highlights

Summer High: the July high is around 93 degrees
Winter Low: the January low is 32
Rain: averages 42 inches of rain a year
Snow: averages 2 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Grayson County area is 5.1 (10=best), which means it is less comfortable than most places in Texas.

5.1 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January52° 32°
February57° 35°
March64° 43°
April73° 52°
May80° 61°
June88° 69°
July93° 73°
August94° 72°
September86° 65°
October75° 54°
November64° 43°
December54° 34°
Hot, Freezing, Rainy, Snowy Days: Grayson
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January01660
February01060
March0470
April0070
May2090
June11070
July22050
August23050
September9060
October1070
November0460
December01370

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

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