Brookston, IN Weather & Growing Conditions
Today
81°F
Sunny
Sunny, with a high near 81. South wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 0 mph | 0% |
| Tonight | 60°F | Mostly Clear | 0 mph | 0% |
| Wednesday | 82°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 65°F | Slight Chance Showers And Thunderstorms | 0 mph | 55% |
| Thursday | 80°F | Showers And Thunderstorms | 0 to 5 mph S | 75% |
| Thursday Night | 64°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph S | 59% |
| Friday | 81°F | Partly Sunny then Chance Showers And Thunderstorms | 0 mph | 27% |
| Friday Night | 64°F | Chance Showers And Thunderstorms | 0 mph | 27% |
| Saturday | 82°F | Mostly Sunny | 0 to 5 mph SW | 13% |
| Saturday Night | 67°F | Mostly Clear | 0 to 5 mph SW | 12% |
| Sunday | 84°F | Sunny | 5 to 10 mph SW | 9% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms | 10 mph SW | 19% |
| Monday | 85°F | Slight Chance Showers And Thunderstorms | 10 mph SW | 23% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 39% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brookston, IN
Last spring frost
Apr 25
First fall frost
Oct 17
Growing season
173 days
Hardiness zone
6a
Explore more for Brookston, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Chalmers 5 W, In (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.