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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.