Grimsley, TN Weather & Growing Conditions
Today
86°F
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 86. North northeast wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny then Chance Showers And Thunderstorms | 0 mph | 27% |
| Tonight | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 30% |
| Wednesday | 86°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 mph | 51% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SSE | 38% |
| Thursday | 87°F | Chance Showers And Thunderstorms | 5 mph SSW | 50% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph S | 50% |
| Friday | 87°F | Showers And Thunderstorms Likely | 5 mph SSW | 56% |
| Friday Night | 70°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 mph S | 56% |
| Saturday | 87°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 68% |
| Saturday Night | 70°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 68% |
| Sunday | 87°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 44% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 44% |
| Monday | 88°F | Chance Showers And Thunderstorms | 5 mph SW | 32% |
| Monday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SSW | 32% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grimsley, TN
Last spring frost
Apr 12
First fall frost
Oct 25
Growing season
195 days
Hardiness zone
7a
Explore more for Grimsley, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Livingston Radio Wliv, Tn (10.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.