Lowell, IN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lowell, a town in Lake County, Indiana.

This Afternoon

65°F

Slight Chance Rain Showers

A slight chance of rain showers and a slight chance of drizzle. Cloudy. High near 65, with temperatures falling to around 57 in the afternoon. West southwest wind around 15 mph, with gusts as high as 25 mph.

7-day forecast for Lowell

When	Temp	Forecast	Wind	Precip
This Afternoon	65°F	Slight Chance Rain Showers	15 mph WSW	2%
Tonight	46°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	42%
Thursday Night	39°F	Rain	5 to 10 mph NW	75%
Friday	49°F	Partly Sunny	10 mph NNW	14%
Friday Night	33°F	Partly Cloudy	5 to 10 mph NW	5%
Saturday	51°F	Mostly Sunny	5 mph NW	2%
Saturday Night	30°F	Mostly Clear	0 to 5 mph WNW	0%
Sunday	57°F	Sunny	5 to 10 mph W	1%
Sunday Night	33°F	Mostly Clear	0 to 5 mph W	0%
Monday	61°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	0%
Tuesday Night	36°F	Partly Cloudy	0 mph	2%

Forecast source: National Weather Service (api.weather.gov) for Lowell (41.291, -87.420). Updated through the day.

Growing snapshot for Lowell

Last spring frost

Apr 29

First fall frost

Oct 16

Growing season

171 days

Hardiness zone

More local growing data for Lowell: nearby ZIP 46356 weather · frost dates · planting calendar · Indiana frost dates

Nearby towns & communities

Cedar Lake Crown Point Dyer East Chicago Gary Griffith Hammond Highland Hobart Lake Dalecarlia Lake Station Leroy Merrillville Munster New Chicago Ross Schererville Schneider Shelby St. John Whiting Winfield

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Climate data from the nearest NOAA station, Lowell, In (0.1 mi from Lowell). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.