Boswell, IN Weather & Growing Conditions
Today
65°F
Chance Rain then Slight Chance Rain Showers
A chance of rain before noon, then a slight chance of drizzle between noon and 3pm, then a slight chance of rain showers and a slight chance of drizzle. Mostly cloudy. High near 65, with temperatures falling to around 58 in the afternoon. Southwest wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Chance Rain then Slight Chance Rain Showers | 13 mph SW | 27% |
| Tonight | 46°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 9 mph SW | 7% |
| Thursday | 58°F | Mostly Cloudy then Slight Chance Rain | 8 to 13 mph SW | 20% |
| Thursday Night | 42°F | Rain Likely | 7 mph WNW | 59% |
| Friday | 51°F | Mostly Cloudy | 9 mph NNW | 11% |
| Friday Night | 36°F | Partly Cloudy | 5 to 8 mph NNW | 4% |
| Saturday | 52°F | Sunny | 5 mph NW | 1% |
| Saturday Night | 32°F | Partly Cloudy | 2 mph WNW | 1% |
| Sunday | 57°F | Sunny | 1 to 7 mph W | 3% |
| Sunday Night | 34°F | Mostly Clear | 1 to 5 mph W | 3% |
| Monday | 62°F | Sunny | 1 to 6 mph WSW | 1% |
| Monday Night | 38°F | Mostly Clear | 3 mph SW | 1% |
| Tuesday | 65°F | Sunny | 5 mph W | 1% |
| Tuesday Night | 38°F | Mostly Clear | 2 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Boswell, IN
Last spring frost
Apr 25
First fall frost
Oct 13
Growing season
169 days
Hardiness zone
5b
Explore more for Boswell, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Boswell 4Wnw, In (5.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.