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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.