Boston, IN Weather & Growing Conditions
Tonight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. East wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Partly Cloudy | 7 mph E | 3% |
| Saturday | 81°F | Showers And Thunderstorms Likely | 7 mph SE | 57% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely | 6 mph S | 64% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 7 mph SW | 52% |
| Sunday Night | 60°F | Chance Showers And Thunderstorms | 8 to 12 mph NE | 53% |
| Monday | 72°F | Showers And Thunderstorms Likely | 13 mph NE | 55% |
| Monday Night | 55°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 47% |
| Tuesday | 70°F | Chance Showers And Thunderstorms | 13 mph NE | 37% |
| Tuesday Night | 56°F | Chance Showers And Thunderstorms | 8 to 15 mph NE | 26% |
| Wednesday | 69°F | Slight Chance Rain Showers | 10 mph N | 16% |
| Wednesday Night | 55°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 10 mph N | 16% |
| Thursday | 70°F | Partly Sunny | 9 mph N | 10% |
| Thursday Night | 54°F | Mostly Cloudy | 6 to 9 mph N | 9% |
| Friday | 70°F | Partly Sunny | 6 to 9 mph N | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Boston, IN
Last spring frost
Apr 24
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
6a
Explore more for Boston, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Richmond Wtr Wks, In (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.