Harman US

Fillmore, IN Weather & Growing Conditions

Overnight
66°F
Mostly Cloudy
Mostly cloudy. Low around 66, with temperatures rising to around 69 overnight. Southeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 66°F Mostly Cloudy 5 mph SE 11%
Saturday 88°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 7 mph S 51%
Saturday Night 69°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 6 mph S 22%
Sunday 85°F Partly Sunny then Slight Chance Showers And Thunderstorms 3 to 8 mph WNW 35%
Sunday Night 60°F Chance Showers And Thunderstorms 12 mph NE 54%
Monday 70°F Showers And Thunderstorms Likely 14 mph ENE 67%
Monday Night 55°F Chance Showers And Thunderstorms 10 to 15 mph NE 67%
Tuesday 68°F Chance Showers And Thunderstorms 13 mph NE 38%
Tuesday Night 55°F Chance Showers And Thunderstorms 7 to 13 mph NNE 33%
Wednesday 69°F Mostly Cloudy 9 mph NNE 12%
Wednesday Night 55°F Mostly Cloudy 5 to 9 mph NNE 8%
Thursday 71°F Partly Sunny 6 to 9 mph N 4%
Thursday Night 55°F Partly Cloudy 5 to 9 mph NNE 4%
Friday 73°F Mostly Sunny 5 to 9 mph NNE 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Fillmore, IN

Last spring frost
Apr 27
First fall frost
Oct 15
Growing season
169 days
Hardiness zone
6a

Explore more for Fillmore, IN: full frost dates · planting calendar · Indiana frost dates

Climate data from the nearest NOAA station, Greencastle 1 W, In (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.