Boston, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Boston, a town in Wayne County, Indiana.
Tonight
47°F
Patchy Drizzle then Mostly Cloudy
Patchy drizzle before 10pm. Mostly cloudy, with a low around 47. Southwest wind 7 to 10 mph. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Boston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Patchy Drizzle then Mostly Cloudy | 7 to 10 mph SW | 11% |
| Thursday | 61°F | Mostly Sunny | 8 to 14 mph SW | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 5 to 8 mph W | 4% |
| Friday | 54°F | Slight Chance Light Rain | 5 to 12 mph NW | 15% |
| Friday Night | 34°F | Mostly Cloudy | 7 to 10 mph NW | 12% |
| Saturday | 52°F | Mostly Sunny | 9 mph NW | 0% |
| Saturday Night | 30°F | Partly Cloudy | 6 mph NW | 0% |
| Sunday | 55°F | Sunny | 5 to 10 mph W | 0% |
| Sunday Night | 33°F | Mostly Clear | 7 mph W | 0% |
| Monday | 59°F | Sunny | 3 to 8 mph W | 0% |
| Monday Night | 37°F | Clear | 7 mph SW | 0% |
| Tuesday | 61°F | Sunny | 8 mph W | 1% |
| Tuesday Night | 36°F | Mostly Clear | 6 mph NW | 3% |
| Veterans Day | 60°F | Sunny | 2 to 6 mph NW | 3% |
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 Nov 5, 2026.