Spring Grove, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Spring Grove, a town in Wayne County, Indiana.
Today
82°F
Sunny
Sunny, with a high near 82. Northeast wind around 1 mph.
7-day forecast for Spring Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 1 mph NE | 0% |
| Tonight | 60°F | Mostly Clear | 1 mph NE | 0% |
| Wednesday | 84°F | Sunny | 0 to 3 mph N | 1% |
| Wednesday Night | 64°F | Mostly Clear | 2 mph S | 3% |
| Thursday | 84°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 7 mph SW | 45% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph SW | 63% |
| Friday | 82°F | Showers And Thunderstorms Likely | 2 to 7 mph SW | 61% |
| Friday Night | 65°F | Showers And Thunderstorms Likely | 3 mph SW | 61% |
| Saturday | 83°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 25% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 25% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 9 mph SW | 15% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 mph SW | 15% |
| Monday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 to 10 mph SW | 28% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 7 mph SW | 31% |
Forecast source: National Weather Service (api.weather.gov) for Spring Grove (39.847, -84.891). Updated through the day.
Growing snapshot for Spring Grove
Last spring frost
Apr 24
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
6a
More local growing data for Spring Grove: nearby ZIP 47374 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Boston
Cambridge City
Centerville
Dublin
East Germantown
Economy
Fountain City
Greens Fork
Hagerstown
Milton
Mount Auburn
Richmond
Webster
Whitewater
Williamsburg
Climate data from the nearest NOAA station, Richmond Wtr Wks, In (1.6 mi from Spring Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.