Harrodsburg, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harrodsburg, a community in Monroe County, Indiana.
Today
85°F
Sunny
Sunny, with a high near 85. East northeast wind around 2 mph.
7-day forecast for Harrodsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 2 mph ENE | 0% |
| Tonight | 64°F | Mostly Clear | 2 mph NNE | 0% |
| Wednesday | 87°F | Sunny | 2 mph W | 0% |
| Wednesday Night | 68°F | Mostly Clear | 2 mph WSW | 2% |
| Thursday | 87°F | Mostly Sunny then Isolated Showers And Thunderstorms | 0 to 5 mph SSW | 23% |
| Thursday Night | 69°F | Scattered Showers And Thunderstorms | 0 to 3 mph S | 56% |
| Friday | 85°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 0 to 3 mph SW | 56% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 0 to 3 mph WSW | 50% |
| Saturday | 86°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 25% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 3 mph SW | 18% |
| Sunday | 88°F | Mostly Sunny | 0 to 7 mph SW | 11% |
| Sunday Night | 72°F | Partly Cloudy | 2 to 6 mph SW | 11% |
| Monday | 90°F | Mostly Sunny | 2 to 7 mph SW | 10% |
| Monday Night | 73°F | Chance Showers And Thunderstorms | 5 mph SW | 27% |
Forecast source: National Weather Service (api.weather.gov) for Harrodsburg (39.017, -86.554). Updated through the day.
Growing snapshot for Harrodsburg
Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
6b
More local growing data for Harrodsburg: nearby ZIP 47434 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Oolitic Purdue Ex Fm, In (8.6 mi from Harrodsburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.