Boone Grove, IN Weather & Growing Conditions
Overnight
62°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. Low around 62, with temperatures rising to around 64 overnight. East southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Chance Showers And Thunderstorms | 10 mph ESE | 33% |
| Saturday | 78°F | Showers And Thunderstorms Likely | 5 to 10 mph SE | 95% |
| Saturday Night | 64°F | Showers And Thunderstorms Likely | 5 mph SSE | 80% |
| Sunday | 72°F | Showers And Thunderstorms Likely | 5 to 10 mph N | 61% |
| Sunday Night | 53°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 41% |
| Monday | 66°F | Chance Rain Showers | 10 to 15 mph ENE | 41% |
| Monday Night | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 23% |
| Tuesday | 65°F | Slight Chance Rain Showers | 10 to 15 mph NE | 22% |
| Tuesday Night | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph NE | 22% |
| Wednesday | 66°F | Partly Sunny | 10 mph NNE | 8% |
| Wednesday Night | 51°F | Mostly Cloudy | 5 to 10 mph NNE | 6% |
| Thursday | 68°F | Partly Sunny | 5 to 10 mph NNE | 4% |
| Thursday Night | 51°F | Mostly Cloudy | 5 to 10 mph NNE | 4% |
| Friday | 71°F | Mostly Sunny | 5 to 10 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Boone Grove, IN
Last spring frost
Apr 20
First fall frost
Oct 26
Growing season
187 days
Hardiness zone
5b
Explore more for Boone Grove, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Valparaiso Porter Co Muni Ap, In (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.