Fort Branch, IN Weather & Growing Conditions
Today
85°F
Sunny
Sunny. High near 85, with temperatures falling to around 83 in the afternoon. East northeast wind 0 to 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 0 to 3 mph ENE | 0% |
| Tonight | 65°F | Clear | 2 mph NE | 0% |
| Wednesday | 87°F | Sunny | 2 mph W | 0% |
| Wednesday Night | 68°F | Mostly Clear | 2 mph SSE | 2% |
| Thursday | 87°F | Mostly Sunny | 2 to 6 mph SSW | 13% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 5 mph S | 53% |
| Friday | 87°F | Chance Showers And Thunderstorms | 2 to 6 mph SSW | 53% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 2 mph SSW | 36% |
| Saturday | 87°F | Chance Showers And Thunderstorms | 5 mph SSW | 36% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SSW | 26% |
| Sunday | 89°F | Mostly Sunny | 3 to 7 mph SSW | 11% |
| Sunday Night | 72°F | Mostly Clear | 6 mph SSW | 11% |
| Monday | 90°F | Sunny | 5 to 8 mph SSW | 9% |
| Monday Night | 73°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 6 mph SSW | 16% |
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 Aug 4, 2026.