Fairmount, IN Weather & Growing Conditions

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

Today

81°F

Sunny

Sunny, with a high near 81. East wind around 0 mph.

7-day forecast for Fairmount

When	Temp	Forecast	Wind	Precip
Today	81°F	Sunny	0 mph	0%
Tonight	58°F	Mostly Clear	0 mph	0%
Wednesday	83°F	Sunny	0 to 5 mph SW	0%
Wednesday Night	64°F	Partly Cloudy	0 mph	10%
Thursday	82°F	Slight Chance Showers And Thunderstorms	0 to 5 mph SW	62%
Thursday Night	65°F	Showers And Thunderstorms Likely	0 to 5 mph SW	62%
Friday	81°F	Chance Showers And Thunderstorms	0 to 5 mph SW	46%
Friday Night	64°F	Chance Showers And Thunderstorms	0 to 5 mph SW	40%
Saturday	83°F	Mostly Sunny then Slight Chance Showers And Thunderstorms	0 to 5 mph SW	16%
Saturday Night	66°F	Slight Chance Showers And Thunderstorms then Partly Cloudy	0 to 5 mph SW	16%
Sunday	85°F	Mostly Sunny	5 to 10 mph SW	11%
Sunday Night	68°F	Partly Cloudy then Slight Chance Showers And Thunderstorms	5 to 10 mph SW	17%
Monday	85°F	Slight Chance Showers And Thunderstorms	10 mph SW	24%
Monday Night	68°F	Chance Showers And Thunderstorms	5 to 10 mph SW	40%

Forecast source: National Weather Service (api.weather.gov) for Fairmount (40.417, -85.648). Updated through the day.

Growing snapshot for Fairmount

Last spring frost

Apr 24

First fall frost

Oct 18

Growing season

175 days

Hardiness zone

More local growing data for Fairmount: nearby ZIP 46928 weather · frost dates · planting calendar · Indiana frost dates

Nearby towns & communities

Converse Fowlerton Gas City Herbst Jalapa Jonesboro Landess Marion Matthews Mier Point Isabel Shamrock Lakes Sims Swayzee Sweetser Upland Van Buren

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Climate data from the nearest NOAA station, Elwood, In (11.9 mi from Fairmount). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.