Palmer, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Palmer, a town in Grundy County, Tennessee.
Today
81°F
Patchy Fog then Slight Chance Showers And Thunderstorms
Patchy fog before 9am, then a slight chance of showers and thunderstorms between noon and 1pm, then showers and thunderstorms likely between 1pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 81. North northeast wind around 0 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Palmer
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 mph | 70% |
| Tonight | 66°F | Chance Showers And Thunderstorms then Patchy Fog | 0 mph | 38% |
| Wednesday | 81°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 mph | 63% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms then Patchy Fog | 0 mph | 30% |
| Thursday | 82°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 50% |
| Thursday Night | 67°F | Chance Showers And Thunderstorms then Patchy Fog | 0 mph | 50% |
| Friday | 82°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 46% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 0 mph | 46% |
| Saturday | 82°F | Chance Showers And Thunderstorms | 0 mph | 73% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 73% |
| Sunday | 82°F | Showers And Thunderstorms Likely | 0 mph | 58% |
| Sunday Night | 68°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 mph | 58% |
| Monday | 83°F | Chance Showers And Thunderstorms | 0 mph | 51% |
| Monday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 51% |
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 Aug 4, 2026.