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Prospect, IN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Prospect, a community in Orange County, Indiana.

Today
85°F
Sunny
Sunny, with a high near 85. Northeast wind around 2 mph.

7-day forecast for Prospect

WhenTempForecastWindPrecip
Today 85°F Sunny 2 mph NE 0%
Tonight 63°F Mostly Clear 1 mph NE 0%
Wednesday 88°F Sunny 1 mph W 1%
Wednesday Night 68°F Mostly Clear 1 mph NW 1%
Thursday 88°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 3 mph SW 18%
Thursday Night 70°F Chance Showers And Thunderstorms 2 mph SW 51%
Friday 86°F Chance Showers And Thunderstorms 0 to 3 mph SW 51%
Friday Night 68°F Chance Showers And Thunderstorms 1 mph W 48%
Saturday 86°F Chance Showers And Thunderstorms 0 to 3 mph SW 30%
Saturday Night 69°F Slight Chance Showers And Thunderstorms then Partly Cloudy 2 mph W 23%
Sunday 89°F Mostly Sunny 0 to 5 mph SW 12%
Sunday Night 71°F Mostly Clear 0 to 3 mph SW 12%
Monday 90°F Sunny 1 to 6 mph SW 12%
Monday Night 72°F Slight Chance Showers And Thunderstorms 3 mph SW 24%

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

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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 Aug 4, 2026.