Brooklyn, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brooklyn, a town in Morgan County, Indiana.
This Afternoon
88°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. West wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Brooklyn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 88°F | Chance Showers And Thunderstorms | 7 mph W | 49% |
| Tonight | 70°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 6 mph S | 22% |
| Sunday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 7 mph W | 25% |
| Sunday Night | 62°F | Chance Showers And Thunderstorms | 12 mph NNE | 63% |
| Monday | 73°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 12 mph ENE | 59% |
| Monday Night | 57°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 9 to 14 mph ENE | 59% |
| Tuesday | 71°F | Chance Showers And Thunderstorms | 12 mph NE | 40% |
| Tuesday Night | 57°F | Chance Showers And Thunderstorms | 6 to 13 mph NE | 40% |
| Wednesday | 70°F | Chance Showers And Thunderstorms | 8 mph NNE | 28% |
| Wednesday Night | 57°F | Mostly Cloudy | 3 to 9 mph N | 14% |
| Thursday | 72°F | Partly Sunny | 5 to 8 mph NNE | 4% |
| Thursday Night | 57°F | Mostly Cloudy | 3 to 8 mph NNE | 8% |
| Friday | 74°F | Partly Sunny | 3 to 8 mph NNE | 8% |
| Friday Night | 55°F | Partly Cloudy | 3 to 8 mph NNE | 5% |
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.