Washington County, TN Weather


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United States / Tennessee / / Washington County / Cities / Zip Codes

The most pleasant months of the year for Washington County are September, May and June. In Washington County, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Washington County with an average high temperature of 85.8°, which ranks it as cooler than most places in Tennessee. January is the snowiest month in Washington County with 3.9 inches of snow, and 5 months of the year have significant snowfall. July is the most humid month, though humidity is low for most of the year.

Today's Weather - Washington, TN

9 AM PST

Slight Chance Showers And Thunderstorms

76°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
This AfternoonSlight Chance Showers And Thunderstorms82° / 61°W 0 to 5 mph
WednesdayMostly Sunny then Slight Chance Showers And Thunderstorms84° / 63°SW 0 to 5 mph
ThursdayShowers And Thunderstorms Likely81° / 63°SW 0 to 10 mph
FridayShowers And Thunderstorms Likely79° / 62°SW 0 to 5 mph
SaturdayChance Showers And Thunderstorms80° / 62°SW 5 to 10 mph
SundayShowers And Thunderstorms Likely81° / 64°S 0 to 5 mph
Memorial DayChance Showers And Thunderstorms then Showers And Thunderstorms Likely78° / 63°SW 5 to 10 mph

Weather Highlights

Summer High: the July high is around 86 degrees
Winter Low: the January low is 26
Rain: averages 43 inches of rain a year
Snow: averages 11 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Washington County area is 8.3 (10=best), which means it is more comfortable than most places in Tennessee.

8.3 / 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
January46° 26°
February50° 28°
March59° 35°
April68° 43°
May76° 51°
June83° 60°
July86° 64°
August85° 63°
September80° 56°
October70° 44°
November60° 35°
December49° 28°
Hot, Freezing, Rainy, Snowy Days: Washington
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January023123
February018112
March013121
April04120
May00130
June30130
July60130
August60110
September2090
October0480
November013100
December021122

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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