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Hebron, IN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hebron, a town 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 Hebron

WhenTempForecastWindPrecip
This Afternoon 66°F Slight Chance Rain Showers 15 mph WSW 1%
Tonight 47°F Slight Chance Rain Showers then Cloudy 10 to 15 mph SW 12%
Thursday 55°F Mostly Cloudy then Chance Rain 10 to 15 mph WSW 40%
Thursday Night 40°F Rain 5 to 10 mph NW 85%
Friday 50°F Slight Chance Rain 10 to 15 mph NNW 23%
Friday Night 35°F Partly Cloudy 5 to 10 mph NW 8%
Saturday 51°F Mostly Sunny 5 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 to 5 mph NW 2%

Forecast source: National Weather Service (api.weather.gov) for Hebron (41.325, -87.202). Updated through the day.

Growing snapshot for Hebron

Last spring frost
Apr 29
First fall frost
Oct 16
Growing season
171 days
Hardiness zone
5b

More local growing data for Hebron: nearby ZIP 46341 weather · frost dates · planting calendar · Indiana frost dates

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Climate data from the nearest NOAA station, Lowell, In (11 mi from Hebron). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.