Harman US

Fillmore, IN Weather & Growing Conditions

This Afternoon
86°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 3pm, then showers and thunderstorms likely between 3pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. West southwest wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 86°F Chance Showers And Thunderstorms 7 mph WSW 55%
Tonight 69°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 6 mph S 16%
Sunday 85°F Partly Sunny then 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%
Friday Night 53°F Partly Cloudy 5 to 9 mph NE 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.