Boone Grove, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Boone Grove, a community in Porter County, Indiana.
This Afternoon
66°F
Slight Chance Rain Showers
A slight chance of rain showers and a slight chance of drizzle. Mostly cloudy. High near 66, with temperatures falling to around 58 in the afternoon. West southwest wind around 15 mph, with gusts as high as 25 mph.
7-day forecast for Boone Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Slight Chance Rain Showers | 15 mph WSW | 1% |
| Tonight | 46°F | Slight Chance Rain Showers then Cloudy | 10 to 15 mph SW | 13% |
| Thursday | 55°F | Mostly Cloudy then Chance Rain | 10 to 15 mph SW | 39% |
| Thursday Night | 40°F | Rain | 5 to 10 mph NW | 87% |
| Friday | 50°F | Chance Rain | 10 to 15 mph NNW | 28% |
| Friday Night | 35°F | Mostly Cloudy | 5 to 10 mph NW | 9% |
| Saturday | 50°F | Mostly Sunny | 5 to 10 mph NW | 3% |
| Saturday Night | 31°F | Mostly Clear | 0 to 5 mph W | 0% |
| Sunday | 56°F | Sunny | 5 to 10 mph W | 1% |
| Sunday Night | 33°F | Mostly Clear | 0 to 5 mph W | 0% |
| Monday | 60°F | Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 38°F | Mostly Clear | 5 mph SW | 0% |
| Tuesday | 61°F | Sunny | 5 mph WNW | 1% |
| Tuesday Night | 36°F | Partly Cloudy | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov) for Boone Grove (41.355, -87.134). Updated through the day.
Growing snapshot for Boone Grove
Last spring frost
Apr 20
First fall frost
Oct 26
Growing season
187 days
Hardiness zone
5b
More local growing data for Boone Grove: nearby ZIP 46302 weather · frost dates · planting calendar · Indiana frost dates
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Wheeler
Climate data from the nearest NOAA station, Valparaiso Porter Co Muni Ap, In (8.6 mi from Boone Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.