Palmer, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Palmer, a town in Grundy County, Tennessee.
This Afternoon
90°F
Sunny
Sunny. High near 90, with temperatures falling to around 86 in the afternoon. North wind around 5 mph.
7-day forecast for Palmer
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 90°F | Sunny | 5 mph N | 13% |
| Tonight | 69°F | Mostly Clear | 0 mph | 11% |
| Saturday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 35% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 29% |
| Sunday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SSW | 30% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms then Patchy Fog | 0 mph | 30% |
| Monday | 88°F | Patchy Fog then Showers And Thunderstorms Likely | 0 mph | 55% |
| Monday Night | 66°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 mph | 55% |
| Tuesday | 83°F | Showers And Thunderstorms Likely | 0 mph | 74% |
| Tuesday Night | 63°F | Showers And Thunderstorms Likely | 0 mph | 74% |
| Wednesday | 78°F | Chance Rain Showers | 0 to 5 mph NNE | 54% |
| Wednesday Night | 59°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 54% |
| Thursday | 76°F | Mostly Sunny then Slight Chance Rain Showers | 0 to 5 mph N | 16% |
| Thursday Night | 57°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 16% |
Forecast source: National Weather Service (api.weather.gov) for Palmer (35.358, -85.566). Updated through the day.
Growing snapshot for Palmer
Last spring frost
Mar 26
First fall frost
Nov 8
Growing season
228 days
Hardiness zone
7b
More local growing data for Palmer: nearby ZIP 37365 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Whitwell-Sequatchie Vly, Tn (6 mi from Palmer). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.