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Fillmore, IN Weather & Growing Conditions

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

Tonight
66°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Mostly cloudy. Low around 66, with temperatures rising to around 69 overnight. East wind around 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Fillmore

WhenTempForecastWindPrecip
Tonight 66°F Scattered Showers And Thunderstorms 9 mph E 23%
Saturday 87°F Isolated Showers And Thunderstorms then Scattered Showers And Thunderstorms 8 mph S 40%
Saturday Night 69°F Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms 7 mph S 40%
Sunday 86°F Chance Showers And Thunderstorms 3 to 7 mph W 27%
Sunday Night 62°F Showers And Thunderstorms Likely 8 to 12 mph NNE 57%
Monday 73°F Showers And Thunderstorms Likely 12 mph NE 57%
Monday Night 57°F Chance Showers And Thunderstorms 10 to 15 mph NE 52%
Tuesday 70°F Chance Showers And Thunderstorms 12 mph NE 37%
Tuesday Night 56°F Chance Showers And Thunderstorms then Mostly Cloudy 6 to 13 mph NNE 26%
Wednesday 69°F Mostly Cloudy 6 to 10 mph NNE 5%
Wednesday Night 55°F Mostly Cloudy 5 to 10 mph N 5%
Thursday 72°F Partly Sunny 5 to 8 mph N 4%
Thursday Night 56°F Mostly Cloudy 5 to 8 mph NNE 4%
Friday 72°F Mostly Sunny 5 to 9 mph NNE 4%

Forecast source: National Weather Service (api.weather.gov) for Fillmore (39.670, -86.753). Updated through the day.

Growing snapshot for Fillmore

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

More local growing data for Fillmore: nearby ZIP 46128 weather · frost dates · planting calendar · Indiana frost dates

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