Boston, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Boston, a town in Wayne County, Indiana.
Overnight
60°F
Mostly Cloudy
Mostly cloudy, with a low around 60. East wind around 7 mph.
7-day forecast for Boston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Mostly Cloudy | 7 mph E | 2% |
| Saturday | 85°F | Partly Sunny then Chance Showers And Thunderstorms | 8 mph SE | 59% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 3 to 7 mph S | 44% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 8 mph W | 33% |
| Sunday Night | 57°F | Chance Showers And Thunderstorms | 9 to 13 mph NE | 50% |
| Monday | 69°F | Rain Showers Likely | 13 mph NE | 58% |
| Monday Night | 53°F | Chance Rain Showers | 12 to 15 mph NE | 54% |
| Tuesday | 68°F | Slight Chance Rain Showers | 13 mph NE | 18% |
| Tuesday Night | 55°F | Chance Showers And Thunderstorms | 8 to 14 mph NE | 28% |
| Wednesday | 68°F | Chance Rain Showers | 9 mph NE | 37% |
| Wednesday Night | 54°F | Chance Rain Showers then Mostly Cloudy | 6 to 12 mph NE | 37% |
| Thursday | 69°F | Mostly Cloudy | 9 mph N | 12% |
| Thursday Night | 53°F | Mostly Cloudy | 6 to 9 mph N | 12% |
| Friday | 70°F | Mostly Sunny | 7 to 10 mph NE | 8% |
Forecast source: National Weather Service (api.weather.gov) for Boston (39.741, -84.852). Updated through the day.
Growing snapshot for Boston
Last spring frost
Apr 24
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
6a
More local growing data for Boston: nearby ZIP 47324 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Cambridge City
Centerville
Dublin
East Germantown
Economy
Fountain City
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Hagerstown
Milton
Mount Auburn
Richmond
Spring Grove
Webster
Whitewater
Williamsburg
Climate data from the nearest NOAA station, Richmond Wtr Wks, In (7.9 mi from Boston). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.