Cromwell, IN Weather & Growing Conditions

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

This Afternoon

67°F

Isolated Rain Showers

Isolated rain showers before 5pm. Mostly cloudy. High near 67, with temperatures falling to around 62 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

7-day forecast for Cromwell

When	Temp	Forecast	Wind	Precip
This Afternoon	67°F	Isolated Rain Showers	15 mph SW	22%
Tonight	48°F	Mostly Cloudy	10 mph SW	8%
Thursday	56°F	Mostly Cloudy	10 to 15 mph SW	13%
Thursday Night	42°F	Rain Showers Likely	5 to 10 mph W	57%
Friday	50°F	Chance Rain Showers	5 to 15 mph NW	45%
Friday Night	35°F	Chance Rain Showers then Mostly Cloudy	5 to 10 mph NW	27%
Saturday	51°F	Partly Sunny	5 to 10 mph NW	7%
Saturday Night	31°F	Partly Cloudy	0 to 5 mph W	0%
Sunday	54°F	Sunny	5 to 15 mph W	1%
Sunday Night	34°F	Mostly Clear	5 to 10 mph W	1%
Monday	58°F	Sunny	5 to 10 mph W	1%
Monday Night	39°F	Mostly Clear	5 to 10 mph SW	0%
Tuesday	60°F	Sunny	5 to 10 mph W	0%
Tuesday Night	36°F	Mostly Clear	0 to 5 mph NW	2%

Forecast source: National Weather Service (api.weather.gov) for Cromwell (41.403, -85.614). Updated through the day.

Growing snapshot for Cromwell

Last spring frost

Apr 24

First fall frost

Oct 24

Growing season

182 days

Hardiness zone

More local growing data for Cromwell: nearby ZIP 46732 weather · frost dates · planting calendar · Indiana frost dates

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Albion Avilla Bear Lake Big Lake Brimfield Enchanted Hills Kendallville Kimmell Laotto Ligonier Merriam Rome City Tri-Lakes Wawaka Wolcottville Wolflake

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Climate data from the nearest NOAA station, Northern Indiana Wfo, In (3.9 mi from Cromwell). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.