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
98°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 4pm and 5pm. Sunny, with a high near 98. Heat index values as high as 100. West northwest wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Cross Plains
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Slight Chance Showers And Thunderstorms | 5 mph WNW | 15% |
| Tonight | 73°F | Mostly Clear | 0 to 5 mph SSW | 9% |
| Sunday | 98°F | Sunny | 5 mph SW | 7% |
| Sunday Night | 72°F | Partly Cloudy | 0 to 5 mph SSW | 5% |
| Monday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 20% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph NE | 35% |
| Tuesday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph NNE | 35% |
| Tuesday Night | 63°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 36% |
| Wednesday | 81°F | Slight Chance Rain Showers | 5 to 10 mph NNW | 24% |
| Wednesday Night | 60°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 10 mph N | 17% |
| Thursday | 80°F | Mostly Sunny | 5 to 10 mph N | 7% |
| Thursday Night | 59°F | Partly Cloudy | 0 to 10 mph NNE | 4% |
| Friday | 81°F | Mostly Sunny | 0 to 10 mph NNE | 5% |
| Friday Night | 57°F | Partly Cloudy | 5 to 10 mph NNE | 5% |
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 Sep 19, 2026.