Trigonia, TN
Unincorporated community in Loudon County, Tennessee
Trigonia is a small unincorporated community in Loudon County, Tennessee. It is 2.7 miles NE of Greenback, the nearest town. Its ZIP code is 37742.
Trigonia at a glance
- State
- Tennessee
- County
- Loudon County
- ZIP code
- 37742
- Nearest town
- Greenback (2.7 mi)
- Time zone
- America/New York
- Coordinates
- 35.6131, -84.1881
Weather in Trigonia now
Loading the National Weather Service forecast…
Trigonia weather by the hour
Trigonia weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Trigonia.
This week in Trigonia
Sunrise, sunset and moon in Trigonia
What is the weather usually like in Trigonia?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 89°F average high
- Januarycoldest month · 28°F average low
- 55.2 inprecipitation per year · 1,402 mm
- 4.0 insnowfall per year · 10 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Trigonia: April–May and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station LENOIR CITY, TN US (USC00405158), adjusted for the elevation of Trigonia.
Trigonia weather month by month
Sunrise and sunset in Trigonia through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:44 AM | 5:48 PM | 10 h 4 min |
| February | 7:21 AM | 6:19 PM | 10 h 58 min |
| March | 7:45 AM | 7:45 PM | 11 h 59 min |
| April | 7:02 AM | 8:11 PM | 13 h 8 min |
| May | 6:30 AM | 8:36 PM | 14 h 6 min |
| June | 6:19 AM | 8:55 PM | 14 h 36 min |
| July | 6:31 AM | 8:54 PM | 14 h 22 min |
| August | 6:54 AM | 8:27 PM | 13 h 32 min |
| September | 7:18 AM | 7:45 PM | 12 h 27 min |
| October | 7:42 AM | 7:02 PM | 11 h 20 min |
| November | 7:11 AM | 5:31 PM | 10 h 20 min |
| December | 7:37 AM | 5:26 PM | 9 h 48 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Trigonia?
Trigonia has a humid subtropical climate. The warmest month is July, with an average high of 89°F (32°C), and the coldest is January, with average lows of 28°F (-2°C).
It gets about 55.2 inches (1,402 mm) of precipitation a year. The wettest month is December and the driest is October. Snow is common: about 4 inches fall in an average year.
The best time to visit Trigonia 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 Trigonia
The closest live webcam is Maryville › North, 15.9 miles NE of Trigonia.
Webcams: Windy.com. Distances in a straight line from Trigonia.
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Map of Trigonia, TN
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Trigonia Street View
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Open in Google Maps ›Towns near Trigonia
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Questions about Trigonia
Where is Trigonia, TN?
Trigonia is an unincorporated community in Loudon County, Tennessee, 2.7 miles NE of Greenback.
What county is Trigonia in?
Trigonia is in Loudon County, Tennessee.
What is the ZIP code of Trigonia, TN?
The ZIP code for Trigonia is 37742.
What is the nearest town to Trigonia?
Greenback, 2.7 miles away.
Are there webcams near Trigonia?
Yes. The closest is Maryville › North, 15.9 miles away.
What is the hottest month in Trigonia?
July, with an average high of 89°F (32°C).
What is the coldest month in Trigonia?
January, with an average low of 28°F (-2°C).
How much does it rain in Trigonia?
About 55.2 inches (1,402 mm) a year; the wettest month is December.
Does it snow in Trigonia?
Yes, about 4 inches of snow fall in an average year.
When is the best time to visit Trigonia?
April–May and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Trigonia have?
Humid subtropical (Köppen Cfa).
Last updated: