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
72°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Cloudy, with a high near 72. Southwest wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Boone Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 23% |
| Tonight | 66°F | Showers And Thunderstorms | 0 to 5 mph SE | 80% |
| Sunday | 72°F | Showers And Thunderstorms | 5 to 10 mph NNE | 81% |
| Sunday Night | 53°F | Rain Showers Likely | 10 mph NE | 60% |
| Monday | 66°F | Chance Rain Showers | 10 to 15 mph ENE | 38% |
| Monday Night | 50°F | Chance Rain Showers | 10 to 15 mph NE | 38% |
| Tuesday | 64°F | Chance Rain Showers | 10 mph NE | 31% |
| Tuesday Night | 50°F | Chance Rain Showers | 5 to 10 mph NE | 31% |
| Wednesday | 65°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 15% |
| Wednesday Night | 51°F | Mostly Cloudy | 5 to 10 mph NNE | 12% |
| Thursday | 68°F | Partly Sunny | 5 to 10 mph NNE | 2% |
| Thursday Night | 52°F | Mostly Cloudy | 0 to 5 mph NNE | 6% |
| Friday | 72°F | Partly Sunny | 0 to 5 mph NNE | 6% |
| Friday Night | 51°F | Partly Cloudy | 0 to 5 mph NE | 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 Sep 19, 2026.