Cross Plains, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cross Plains, a city in Robertson County, Tennessee.
Today
88°F
Sunny
Sunny, with a high near 88. North northeast wind around 5 mph.
7-day forecast for Cross Plains
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Sunny | 5 mph NNE | 2% |
| Tonight | 69°F | Mostly Clear then Patchy Fog | 0 to 5 mph N | 1% |
| Wednesday | 89°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 to 5 mph NNW | 21% |
| Wednesday Night | 70°F | Partly Cloudy | 0 to 5 mph SSE | 9% |
| Thursday | 91°F | Sunny | 5 mph SSW | 14% |
| Thursday Night | 73°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 mph SSE | 25% |
| Friday | 91°F | Chance Showers And Thunderstorms | 5 mph SSW | 34% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 5 mph S | 34% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 5 mph SSW | 45% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 45% |
| Sunday | 90°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 32% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 32% |
| Monday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SSW | 17% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SSW | 17% |
Forecast source: National Weather Service (api.weather.gov) for Cross Plains (36.541, -86.677). Updated through the day.
Growing snapshot for Cross Plains
Last spring frost
Apr 7
First fall frost
Oct 30
Growing season
206 days
Hardiness zone
7b
More local growing data for Cross Plains: nearby ZIP 37049 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, White House, Tn (7.9 mi from Cross Plains). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.