Syracuse, IN Weather & Growing Conditions

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

This Afternoon

68°F

Isolated Rain Showers

Isolated rain showers before 4pm. Mostly cloudy. High near 68, with temperatures falling to around 62 in the afternoon. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

7-day forecast for Syracuse

When	Temp	Forecast	Wind	Precip
This Afternoon	68°F	Isolated Rain Showers	10 to 15 mph SW	21%
Tonight	48°F	Mostly Cloudy	10 mph SW	8%
Thursday	56°F	Mostly Cloudy then Slight Chance Rain Showers	10 to 15 mph SW	16%
Thursday Night	42°F	Rain Showers Likely	5 to 10 mph W	56%
Friday	50°F	Chance Rain Showers	5 to 15 mph NW	47%
Friday Night	35°F	Chance Rain Showers	5 to 10 mph NW	30%
Saturday	51°F	Partly Sunny	5 to 10 mph NW	7%
Saturday Night	32°F	Partly Cloudy	0 to 5 mph W	1%
Sunday	55°F	Sunny	5 to 10 mph W	1%
Sunday Night	34°F	Mostly Clear	5 mph W	1%
Monday	59°F	Sunny	0 to 10 mph W	1%
Monday Night	39°F	Mostly Clear	5 mph SW	0%
Tuesday	60°F	Sunny	5 to 10 mph W	0%
Tuesday Night	37°F	Mostly Clear	0 to 5 mph NW	2%

Forecast source: National Weather Service (api.weather.gov) for Syracuse (41.422, -85.750). Updated through the day.

Growing snapshot for Syracuse

Last spring frost

Apr 24

First fall frost

Oct 24

Growing season

182 days

Hardiness zone

More local growing data for Syracuse: nearby ZIP 46567 weather · frost dates · planting calendar · Indiana frost dates

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Climate data from the nearest NOAA station, Northern Indiana Wfo, In (4.3 mi from Syracuse). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.