Grimsley, TN Weather & Growing Conditions
Overnight
72°F
Mostly Clear
Mostly clear, with a low around 72. Southeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Mostly Clear | 0 mph | 2% |
| Saturday | 93°F | Sunny then Chance Showers And Thunderstorms | 0 mph | 28% |
| Saturday Night | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SSE | 17% |
| Sunday | 91°F | Mostly Sunny | 0 to 5 mph SW | 11% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 18% |
| Monday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph WSW | 37% |
| Monday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph ESE | 57% |
| Tuesday | 83°F | Showers And Thunderstorms | 0 to 5 mph WNW | 76% |
| Tuesday Night | 65°F | Showers And Thunderstorms | 0 to 5 mph NE | 76% |
| Wednesday | 77°F | Showers And Thunderstorms Likely | 0 to 5 mph NNW | 67% |
| Wednesday Night | 62°F | Showers And Thunderstorms Likely | 0 mph | 65% |
| Thursday | 76°F | Chance Rain Showers | 0 to 5 mph NNW | 27% |
| Thursday Night | 59°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph NNE | 24% |
| Friday | 75°F | Mostly Sunny | 0 to 5 mph NNE | 10% |
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 Sep 19, 2026.