Harman US

Darlington, IN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Darlington, a town in Montgomery County, Indiana.

Overnight
64°F
Scattered Rain Showers
Scattered rain showers after 5am. Partly cloudy. Low around 64, with temperatures rising to around 66 overnight. East southeast wind around 8 mph.

7-day forecast for Darlington

WhenTempForecastWindPrecip
Overnight 64°F Scattered Rain Showers 8 mph ESE 12%
Saturday 84°F Chance Showers And Thunderstorms 9 mph S 58%
Saturday Night 68°F Chance Showers And Thunderstorms 7 mph S 41%
Sunday 83°F Chance Showers And Thunderstorms 3 to 8 mph W 49%
Sunday Night 59°F Showers And Thunderstorms Likely 9 to 13 mph NE 65%
Monday 70°F Showers And Thunderstorms Likely 14 mph ENE 65%
Monday Night 54°F Chance Showers And Thunderstorms 12 to 16 mph NE 46%
Tuesday 68°F Chance Showers And Thunderstorms 14 mph NE 33%
Tuesday Night 54°F Slight Chance Rain Showers then Mostly Cloudy 6 to 13 mph NNE 17%
Wednesday 69°F Mostly Cloudy 7 to 10 mph NNE 4%
Wednesday Night 53°F Mostly Cloudy 3 to 10 mph NNE 4%
Thursday 71°F Partly Sunny 5 to 9 mph N 4%
Thursday Night 54°F Mostly Cloudy 3 to 9 mph NNE 4%
Friday 72°F Mostly Sunny 3 to 9 mph NNE 4%

Forecast source: National Weather Service (api.weather.gov) for Darlington (40.107, -86.777). Updated through the day.

Growing snapshot for Darlington

Last spring frost
Apr 27
First fall frost
Oct 12
Growing season
167 days
Hardiness zone
6a

More local growing data for Darlington: nearby ZIP 47940 weather · frost dates · planting calendar · Indiana frost dates

Nearby towns & communities

All Indiana locations ›

Climate data from the nearest NOAA station, Crawfordsville 6 Se, In (8.5 mi from Darlington). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.