Summersville, TN

Unincorporated community in Sullivan County, Tennessee

Summersville is a small unincorporated community in Sullivan County, Tennessee. It is 3.0 miles NE of Colonial Heights, the nearest town. Its ZIP code is 37663.

Summersville at a glance

State
Tennessee
County
Sullivan County
ZIP code
37663
Nearest town
Colonial Heights (3.0 mi)
Time zone
America/New York
Coordinates
36.4647, -82.5308

Weather in Summersville now

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Summersville weather by the hour

Summersville weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of Summersville.

This week in Summersville

Sunrise, sunset and moon in Summersville

What is the weather usually like in Summersville?

Cfa
Humid subtropical climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

22°40°57°75°92°46°27°Jan51°30°Feb60°36°Mar71°45°Apr78°54°May84°62°Jun87°66°Jul86°65°Aug81°58°Sep71°46°Oct59°35°Nov49°30°Dec

Average precipitation (inches)

3.9"Jan4.1"Feb4.1"Mar4.1"Apr3.8"May3.7"Jun5.1"Jul3.8"Aug3.0"Sep2.4"Oct3.2"Nov4.0"Dec

Best time to visit Summersville: April–May and September–October, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station KINGSPORT, TN US (USC00404858), adjusted for the elevation of Summersville.

Summersville weather month by month

January
46° 27°F
3.9 in of rain · 8 wet days❄ 1.7 in of snow
February
51° 30°F
4.1 in of rain · 8 wet days❄ 1.6 in of snow
March
60° 36°F
4.1 in of rain · 9 wet days❄ 0.7 in of snow
April
71° 45°F
4.1 in of rain · 8 wet days
May
78° 54°F
3.8 in of rain · 8 wet days
June
84° 62°F
3.7 in of rain · 8 wet days
July
87° 66°F
5.1 in of rain · 10 wet days
August
86° 65°F
3.8 in of rain · 7 wet days
September
81° 58°F
3.0 in of rain · 6 wet days
October
71° 46°F
2.4 in of rain · 5 wet days
November
59° 35°F
3.2 in of rain · 6 wet days❄ 0.1 in of snow
December
49° 30°F
4.0 in of rain · 8 wet days❄ 1.0 in of snow

Sunrise and sunset in Summersville through the year

MonthSunriseSunsetDaylight
January7:39 AM5:39 PM10 h 0 min
February7:16 AM6:12 PM10 h 55 min
March7:39 AM7:38 PM11 h 59 min
April6:54 AM8:05 PM13 h 10 min
May6:21 AM8:31 PM14 h 9 min
June6:10 AM8:51 PM14 h 41 min
July6:22 AM8:49 PM14 h 27 min
August6:46 AM8:22 PM13 h 35 min
September7:11 AM7:39 PM12 h 27 min
October7:36 AM6:55 PM11 h 19 min
November7:06 AM5:23 PM10 h 16 min
December7:33 AM5:17 PM9 h 44 min

Times for the 15th of each month, local time (America/New York).

What is the weather like in Summersville?

Summersville has a humid subtropical climate. The warmest month is July, with an average high of 87°F (31°C), and the coldest is January, with average lows of 27°F (-3°C).

It gets about 45.0 inches (1,144 mm) of precipitation a year. The wettest month is July and the driest is October. Snow is common: about 5 inches fall in an average year.

The best time to visit Summersville is April–May and September–October. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.

Webcams near Summersville

The closest live webcam is Weber City: US-23 - NB - US-58, 11.6 miles N of Summersville.

Weber City: US-23 - NB - US-58Weber City · 11.6 mi NOn Windy
Cross: I-81 - MM 72.4 - NB (Tennessee DMS)unknown · 15.1 mi NEOn Windy
Malcolm: I-81 - MM 1.0 - NBunknown · 19.3 mi NEOn Windy
Tusculum › South-west: Hensley Airpark Aviation CommunityTusculum · 20.8 mi SWOn Windy
Spring Garden: I-81 - MM 3.3 - SBunknown · 21.7 mi NEOn Windy
Spring Garden: I-381 - MM 1.8 - NBunknown · 21.9 mi NEOn Windy
Duffield: US-23 - US-58 - SR-871 - Scott CoDuffield · 22.4 mi NWOn Windy
Briarwood: I-81 - MM 5.0 - NBunknown · 23.2 mi NEOn Windy
Walnut Grove › East: Highway Fifty-EightWalnut Grove · 23.6 mi NEOn Windy

Webcams: Windy.com. Distances in a straight line from Summersville.

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Map of Summersville, TN

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Summersville Street View

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Towns near Summersville

Other communities near Summersville

Questions about Summersville

Where is Summersville, TN?

Summersville is an unincorporated community in Sullivan County, Tennessee, 3.0 miles NE of Colonial Heights.

What county is Summersville in?

Summersville is in Sullivan County, Tennessee.

What is the ZIP code of Summersville, TN?

The ZIP code for Summersville is 37663.

What is the nearest town to Summersville?

Colonial Heights, 3.0 miles away.

Are there webcams near Summersville?

Yes. The closest is Weber City: US-23 - NB - US-58, 11.6 miles away.

What is the hottest month in Summersville?

July, with an average high of 87°F (31°C).

What is the coldest month in Summersville?

January, with an average low of 27°F (-3°C).

How much does it rain in Summersville?

About 45.0 inches (1,144 mm) a year; the wettest month is July.

Does it snow in Summersville?

Yes, about 5 inches of snow fall in an average year.

When is the best time to visit Summersville?

April–May and September–October, when temperatures are most pleasant and rainy days are fewer.

What climate does Summersville have?

Humid subtropical (Köppen Cfa).

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