Cross Plains, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cross Plains, a city in Robertson County, Tennessee.
This Afternoon
77°F
Partly Sunny
Partly sunny, with a high near 77. South southeast wind around 15 mph, with gusts as high as 25 mph.
7-day forecast for Cross Plains
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Partly Sunny | 15 mph SSE | 2% |
| Tonight | 63°F | Showers And Thunderstorms | 15 mph SSE | 96% |
| Wednesday | 73°F | Showers And Thunderstorms | 5 to 15 mph SW | 94% |
| Wednesday Night | 47°F | Partly Cloudy then Patchy Fog | 0 to 5 mph WSW | 0% |
| Thursday | 71°F | Patchy Fog then Mostly Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 45°F | Areas Of Fog | 0 mph | 0% |
| Friday | 67°F | Areas Of Fog then Mostly Sunny | 0 to 10 mph NNW | 1% |
| Friday Night | 40°F | Partly Cloudy | 5 mph NNW | 2% |
| Saturday | 60°F | Mostly Sunny | 5 to 10 mph NNW | 0% |
| Saturday Night | 35°F | Partly Cloudy | 0 to 5 mph NNW | 1% |
| Sunday | 61°F | Mostly Sunny | 0 to 10 mph NW | 6% |
| Sunday Night | 33°F | Mostly Clear | 0 to 5 mph W | 9% |
| Monday | 63°F | Sunny | 0 to 5 mph WSW | 6% |
| Monday Night | 35°F | Mostly Clear | 0 to 5 mph SW | 1% |
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 Nov 4, 2026.