New Market, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Market, a town in Jefferson County, Tennessee.
Overnight
59°F
Slight Chance Rain Showers
A slight chance of rain showers before 5am. Mostly cloudy, with a low around 59. East wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for New Market
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Slight Chance Rain Showers | 5 mph E | 17% |
| Wednesday | 71°F | Showers And Thunderstorms | 0 to 10 mph SE | 80% |
| Wednesday Night | 60°F | Showers And Thunderstorms | 0 mph | 84% |
| Thursday | 72°F | Slight Chance Rain Showers then Partly Sunny | 0 to 10 mph W | 17% |
| Thursday Night | 51°F | Partly Cloudy | 0 mph | 8% |
| Friday | 70°F | Mostly Sunny | 0 to 5 mph NW | 8% |
| Friday Night | 45°F | Partly Cloudy | 0 to 5 mph NW | 1% |
| Saturday | 60°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Saturday Night | 36°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 60°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Sunday Night | 35°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Monday | 62°F | Sunny | 0 to 5 mph NW | 1% |
| Monday Night | 36°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 65°F | Sunny | 0 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for New Market (36.096, -83.557). Updated through the day.
Growing snapshot for New Market
Last spring frost
Apr 24
First fall frost
Oct 17
Growing season
175 days
Hardiness zone
7b
More local growing data for New Market: nearby ZIP 37820 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jefferson City, Tn (5.7 mi from New Market). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.