Palmer, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Palmer, a town in Grundy County, Tennessee.
This Afternoon
70°F
Mostly Sunny
Mostly sunny, with a high near 70. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Palmer
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Mostly Sunny | 10 to 15 mph SSE | 1% |
| Tonight | 61°F | Chance Rain Showers | 10 to 15 mph SSE | 80% |
| Wednesday | 67°F | Showers And Thunderstorms | 5 to 15 mph S | 95% |
| Wednesday Night | 54°F | Slight Chance Rain Showers then Areas Of Fog | 0 to 5 mph W | 20% |
| Thursday | 70°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph W | 4% |
| Thursday Night | 48°F | Areas Of Fog | 0 mph | 2% |
| Friday | 67°F | Areas Of Fog then Sunny | 0 to 5 mph NW | 2% |
| Friday Night | 42°F | Mostly Clear | 5 mph NNW | 0% |
| Saturday | 59°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 36°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Sunday | 59°F | Mostly Sunny | 0 to 5 mph NNW | 8% |
| Sunday Night | 35°F | Mostly Clear | 0 to 5 mph NW | 8% |
| Monday | 61°F | Sunny | 0 to 5 mph NW | 4% |
| Monday Night | 37°F | Mostly Clear | 0 mph | 1% |
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 Nov 3, 2026.