Harrodsburg, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harrodsburg, a community in Monroe County, Indiana.
This Afternoon
69°F
Cloudy
Cloudy. High near 69, with temperatures falling to around 63 in the afternoon. West southwest wind around 10 mph, with gusts as high as 18 mph.
7-day forecast for Harrodsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Cloudy | 10 mph WSW | 9% |
| Tonight | 47°F | Mostly Cloudy | 1 to 7 mph WSW | 4% |
| Thursday | 63°F | Mostly Sunny | 3 to 10 mph SW | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 0 to 5 mph W | 10% |
| Friday | 56°F | Partly Sunny | 1 to 8 mph NW | 6% |
| Friday Night | 33°F | Partly Cloudy | 2 to 7 mph NNW | 4% |
| Saturday | 54°F | Sunny | 1 to 6 mph NNW | 0% |
| Saturday Night | 31°F | Mostly Clear | 2 mph NNW | 0% |
| Sunday | 57°F | Sunny | 0 to 6 mph NW | 0% |
| Sunday Night | 32°F | Mostly Clear | 0 to 3 mph NW | 0% |
| Monday | 62°F | Sunny | 0 to 5 mph W | 0% |
| Monday Night | 36°F | Clear | 3 mph SW | 0% |
| Tuesday | 63°F | Sunny | 5 mph W | 0% |
| Tuesday Night | 37°F | Mostly Clear | 2 mph NW | 2% |
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 Nov 4, 2026.