Brooklyn, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brooklyn, a town in Morgan County, Indiana.
Today
89°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms likely between 2pm and 5pm, then a chance of showers and thunderstorms. Partly sunny. High near 89, with temperatures falling to around 86 in the afternoon. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Brooklyn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Slight Chance Showers And Thunderstorms | 7 mph S | 61% |
| Tonight | 70°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 6 mph S | 23% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph W | 26% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms | 9 to 13 mph NE | 53% |
| Monday | 72°F | Rain Showers Likely | 12 mph ENE | 64% |
| Monday Night | 56°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 63% |
| Tuesday | 70°F | Chance Showers And Thunderstorms | 12 mph NE | 40% |
| Tuesday Night | 56°F | Chance Showers And Thunderstorms | 6 to 14 mph NNE | 34% |
| Wednesday | 70°F | Mostly Cloudy | 6 to 9 mph NNE | 12% |
| Wednesday Night | 56°F | Mostly Cloudy | 5 to 9 mph N | 9% |
| Thursday | 72°F | Partly Sunny | 5 to 9 mph N | 5% |
| Thursday Night | 56°F | Mostly Cloudy | 5 to 9 mph NNE | 5% |
| Friday | 73°F | Mostly Sunny | 5 to 9 mph NNE | 2% |
| Friday Night | 54°F | Partly Cloudy | 5 to 9 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Brooklyn (39.545, -86.370). Updated through the day.
Growing snapshot for Brooklyn
Last spring frost
Apr 24
First fall frost
Oct 15
Growing season
173 days
Hardiness zone
6a
More local growing data for Brooklyn: nearby ZIP 46111 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Bethany
Browns Crossing
Centerton
Eminence
Foxcliff Estates
Martinsville
Monrovia
Mooresville
Painted Hills
Paragon
Stilesville
Climate data from the nearest NOAA station, Martinsville 2 Sw, In (10.6 mi from Brooklyn). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.