Palmyra, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Palmyra, a town in Harrison County, Indiana.
Tonight
69°F
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms between 10pm and midnight. Partly cloudy, with a low around 69. East wind around 6 mph. Chance of precipitation is 30%.
7-day forecast for Palmyra
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 6 mph E | 34% |
| Saturday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 mph S | 25% |
| Saturday Night | 70°F | Partly Cloudy | 5 mph S | 11% |
| Sunday | 91°F | Mostly Sunny | 6 mph SW | 10% |
| Sunday Night | 66°F | Mostly Cloudy then Chance Rain Showers | 6 mph N | 26% |
| Monday | 83°F | Chance Rain Showers then Chance Showers And Thunderstorms | 7 mph NE | 45% |
| Monday Night | 60°F | Chance Showers And Thunderstorms | 7 to 10 mph NE | 45% |
| Tuesday | 75°F | Chance Showers And Thunderstorms | 7 mph NE | 41% |
| Tuesday Night | 57°F | Chance Showers And Thunderstorms | 5 to 9 mph NE | 41% |
| Wednesday | 72°F | Partly Sunny | 6 mph N | 12% |
| Wednesday Night | 55°F | Mostly Cloudy | 3 to 7 mph N | 9% |
| Thursday | 72°F | Mostly Sunny | 6 mph N | 7% |
| Thursday Night | 56°F | Partly Cloudy | 6 mph N | 7% |
| Friday | 73°F | Mostly Sunny | 7 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Palmyra (38.408, -86.109). Updated through the day.
Growing snapshot for Palmyra
Last spring frost
Apr 17
First fall frost
Oct 22
Growing season
186 days
Hardiness zone
6b
More local growing data for Palmyra: nearby ZIP 47164 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Salem, In (14 mi from Palmyra). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.