Smith County weather, town by town
4 places in Smith County, Tennessee, each with its own live forecast and radar, and where a station sits close enough, measured weather records.
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Measured at the NOAA stations serving these towns, daily records 1890 to 2026. Station extremes, not official state records.
Smith County Weather Facts
Smith County has 4 places on myweatherrock (3 towns, 1 census-designated places), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 111°F at Carthage on August 8, 1930. The coldest night is -17°F at Carthage on January 21, 1985. The wettest day brought 8.35 inches of rain at Carthage on August 3, 1893. The biggest single-day snow measured 15 inches at Carthage on February 25, 1894. Those are station measurements from NOAA's daily records, 1890 to 2026, not official state records. By area the largest place is Gordonsville, about 7 square miles.
About Smith County weather
The map on the Now tab shows every Smith County town's current temperature from our own server, one dot per town. Tap any dot, or type a town above, for that town's full forecast.
What the weather is usually like
Across the 4 Smith County towns with station normals, the warmest month is July, when the day usually reaches 89°F, and the coldest is January, when the night usually falls to 27°F. March is the wettest, with rain on about 11 days.
Means of the 1991 to 2020 station normals serving these towns, as published by NOAA; each town's page carries its own.
Where these numbers come from
- Current conditions and forecast: NOAA forecast grids decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
- Records: computed by myweatherrock from NOAA GHCN-Daily station records at the stations serving these towns. Measurements, not estimates.
- Warnings and alerts: the National Weather Service, passed through unchanged.
Smith County weather records
Measured at the NOAA stations serving these towns, daily records 1890 to 2026. Station extremes, not official state records.
Common questions about Smith County weather
- What is the hottest temperature recorded at a Smith County station?
- 111°F at Carthage on August 8, 1930, in the NOAA daily station records myweatherrock holds (1890 to 2026).
- What is the coldest temperature recorded at a Smith County station?
- -17°F at Carthage on January 21, 1985.
- What is the most rain a Smith County station has measured in one day?
- 8.35 inches at Carthage on August 3, 1893.
- What is the biggest one-day snowfall at a Smith County station?
- 15 inches at Carthage on February 25, 1894.
- How many Smith County towns have a weather page here?
- 4: 3 towns, 1 census-designated places. Each page carries current conditions, the hourly timeline, the ten day outlook, radar, and where a station sits close enough, measured records.
- Where does the Smith County forecast come from?
- NOAA forecast grids (the National Weather Service digital forecast, the National Blend of Models, HRRR and GFS) decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
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