New Market, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Market, a town in Jefferson County, Tennessee.
Today
87°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 87, with temperatures falling to around 84 in the afternoon. Northwest wind 0 to 5 mph. Chance of precipitation is 30%.
7-day forecast for New Market
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NW | 33% |
| Tonight | 69°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph E | 25% |
| Wednesday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 52% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 53% |
| Thursday | 87°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 51% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph SW | 51% |
| Friday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 42% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 42% |
| Saturday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 49% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 49% |
| Sunday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 36% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 36% |
| Monday | 88°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph W | 33% |
| Monday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 33% |
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 Aug 4, 2026.