Harmony, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harmony, a town in Clay County, Indiana.
Today
83°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny, with a high near 83. East wind around 2 mph.
7-day forecast for Harmony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Patchy Fog then Sunny | 2 mph E | 0% |
| Tonight | 61°F | Mostly Clear | 1 mph NE | 0% |
| Wednesday | 85°F | Sunny | 0 to 3 mph SW | 0% |
| Wednesday Night | 66°F | Partly Cloudy | 2 mph S | 7% |
| Thursday | 83°F | Scattered Showers And Thunderstorms | 1 to 6 mph SSW | 48% |
| Thursday Night | 67°F | Scattered Showers And Thunderstorms | 0 to 5 mph S | 52% |
| Friday | 83°F | Scattered Showers And Thunderstorms | 1 to 5 mph SSW | 34% |
| Friday Night | 67°F | Scattered Showers And Thunderstorms | 0 to 5 mph SSW | 34% |
| Saturday | 85°F | Slight Chance Showers And Thunderstorms | 1 to 6 mph SSW | 22% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SSW | 18% |
| Sunday | 87°F | Sunny | 2 to 9 mph SSW | 11% |
| Sunday Night | 71°F | Partly Cloudy | 5 to 8 mph SSW | 11% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 9 mph SSW | 18% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 5 to 8 mph SSW | 31% |
Forecast source: National Weather Service (api.weather.gov) for Harmony (39.534, -87.073). Updated through the day.
Growing snapshot for Harmony
Last spring frost
Apr 27
First fall frost
Oct 15
Growing season
169 days
More local growing data for Harmony: nearby ZIP 47853 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Billtown
Bowling Green
Brazil
Center Point
Clay City
Cloverland
Coalmont
Cory
Knightsville
Lewis
Middlebury
Saline City
Staunton
Climate data from the nearest NOAA station, Greencastle 1 W, In (12.8 mi from Harmony). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.