South Tunnel, TN
Unincorporated community in Sumner County, Tennessee
South Tunnel is a small unincorporated community in Sumner County, Tennessee. It is 1.5 miles E of Graball, the nearest town. Its ZIP code is 37066.
South Tunnel at a glance
- State
- Tennessee
- County
- Sumner County
- ZIP code
- 37066
- Nearest town
- Graball (1.5 mi)
- Time zone
- America/Chicago
- Coordinates
- 36.4803, -86.4661
Weather in South Tunnel now
Loading the National Weather Service forecast…
South Tunnel weather by the hour
South Tunnel weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of South Tunnel.
This week in South Tunnel
Sunrise, sunset and moon in South Tunnel
What is the weather usually like in South Tunnel?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 88°F average high
- Januarycoldest month · 25°F average low
- 55.0 inprecipitation per year · 1,396 mm
- 4.6 insnowfall per year · 12 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit South Tunnel: May–June and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station BETHPAGE 1 S, TN US (USC00400669), adjusted for the elevation of South Tunnel.
South Tunnel weather month by month
Sunrise and sunset in South Tunnel through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 6:55 AM | 4:55 PM | 10 h 0 min |
| February | 6:31 AM | 5:27 PM | 10 h 55 min |
| March | 6:54 AM | 6:54 PM | 11 h 59 min |
| April | 6:10 AM | 7:21 PM | 13 h 10 min |
| May | 5:37 AM | 7:47 PM | 14 h 9 min |
| June | 5:25 AM | 8:07 PM | 14 h 41 min |
| July | 5:38 AM | 8:05 PM | 14 h 27 min |
| August | 6:02 AM | 7:38 PM | 13 h 35 min |
| September | 6:27 AM | 6:54 PM | 12 h 27 min |
| October | 6:52 AM | 6:11 PM | 11 h 19 min |
| November | 6:22 AM | 4:38 PM | 10 h 16 min |
| December | 6:49 AM | 4:33 PM | 9 h 44 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in South Tunnel?
South Tunnel has a humid subtropical climate. The warmest month is July, with an average high of 88°F (31°C), and the coldest is January, with average lows of 25°F (-4°C).
It gets about 55.0 inches (1,396 mm) of precipitation a year. The wettest month is May and the driest is September. Snow is common: about 5 inches fall in an average year.
The best time to visit South Tunnel is May–June 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 South Tunnel
The closest live webcam is Nashville › South-east, 21.7 miles SW of South Tunnel.
Webcams: Windy.com. Distances in a straight line from South Tunnel.
Do you know South Tunnel? Tell us about it
Help other travelers: share what makes South Tunnel special. We review every message before publishing it.
Map of South Tunnel, TN
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
South Tunnel Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Towns near South Tunnel
Other communities near South Tunnel
Questions about South Tunnel
Where is South Tunnel, TN?
South Tunnel is an unincorporated community in Sumner County, Tennessee, 1.5 miles E of Graball.
What county is South Tunnel in?
South Tunnel is in Sumner County, Tennessee.
What is the ZIP code of South Tunnel, TN?
The ZIP code for South Tunnel is 37066.
What is the nearest town to South Tunnel?
Graball, 1.5 miles away.
Are there webcams near South Tunnel?
Yes. The closest is Nashville › South-east, 21.7 miles away.
What is the hottest month in South Tunnel?
July, with an average high of 88°F (31°C).
What is the coldest month in South Tunnel?
January, with an average low of 25°F (-4°C).
How much does it rain in South Tunnel?
About 55.0 inches (1,396 mm) a year; the wettest month is May.
Does it snow in South Tunnel?
Yes, about 5 inches of snow fall in an average year.
When is the best time to visit South Tunnel?
May–June and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does South Tunnel have?
Humid subtropical (Köppen Cfa).
Last updated: