Fort Branch, IN Weather & Growing Conditions
This Afternoon
98°F
Sunny
Sunny. High near 98, with temperatures falling to around 96 in the afternoon. West southwest wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Sunny | 7 mph WSW | 5% |
| Tonight | 73°F | Partly Cloudy | 2 to 6 mph SSW | 10% |
| Sunday | 96°F | Mostly Sunny | 5 to 8 mph WSW | 3% |
| Sunday Night | 68°F | Partly Cloudy then Chance Showers And Thunderstorms | 7 mph N | 39% |
| Monday | 86°F | Chance Showers And Thunderstorms | 6 to 9 mph NE | 45% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 6 to 10 mph NE | 45% |
| Tuesday | 77°F | Chance Showers And Thunderstorms | 6 to 12 mph NNE | 37% |
| Tuesday Night | 58°F | Mostly Cloudy | 5 to 12 mph NNE | 13% |
| Wednesday | 76°F | Mostly Sunny | 5 to 9 mph N | 7% |
| Wednesday Night | 57°F | Partly Cloudy | 3 to 9 mph N | 2% |
| Thursday | 77°F | Mostly Sunny | 3 to 7 mph N | 1% |
| Thursday Night | 58°F | Partly Cloudy | 2 to 6 mph NNE | 1% |
| Friday | 78°F | Mostly Sunny | 2 to 8 mph NNE | 4% |
| Friday Night | 57°F | Partly Cloudy | 3 to 8 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fort Branch, IN
Last spring frost
Apr 13
First fall frost
Oct 25
Growing season
194 days
Hardiness zone
7a
Explore more for Fort Branch, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Princeton 1 W, In (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.