Prospect, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Prospect, a community in Orange County, Indiana.
This Afternoon
70°F
Slight Chance Drizzle
A slight chance of drizzle after 5pm. Mostly cloudy, with a high near 70. West wind around 8 mph.
7-day forecast for Prospect
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Slight Chance Drizzle | 8 mph W | 7% |
| Tonight | 44°F | Slight Chance Drizzle | 0 to 5 mph W | 0% |
| Thursday | 65°F | Mostly Sunny | 2 to 7 mph SW | 0% |
| Thursday Night | 41°F | Partly Cloudy | 2 mph W | 2% |
| Friday | 58°F | Mostly Cloudy | 0 to 6 mph NW | 2% |
| Friday Night | 31°F | Partly Cloudy | 1 to 5 mph N | 1% |
| Saturday | 55°F | Sunny | 0 to 3 mph NW | 0% |
| Saturday Night | 29°F | Mostly Clear | 1 mph N | 0% |
| Sunday | 58°F | Sunny | 0 to 3 mph NW | 0% |
| Sunday Night | 30°F | Mostly Clear | 1 mph NW | 0% |
| Monday | 63°F | Sunny | 2 mph W | 0% |
| Monday Night | 33°F | Clear | 1 mph W | 0% |
| Tuesday | 64°F | Sunny | 0 to 3 mph SW | 1% |
| Tuesday Night | 35°F | Mostly Clear | 1 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Prospect (38.587, -86.616). Updated through the day.
Growing snapshot for Prospect
Last spring frost
Apr 21
First fall frost
Oct 18
Growing season
178 days
Hardiness zone
6b
More local growing data for Prospect: nearby ZIP 47469 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Paoli, In (8.3 mi from Prospect). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.