Harman US

Fort Wayne, IN Weather & Growing Conditions

Tonight
48°F
Mostly Cloudy
Mostly cloudy, with a low around 48. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 48°F Mostly Cloudy 5 to 10 mph SW 10%
Thursday 57°F Mostly Cloudy 10 to 15 mph SW 13%
Thursday Night 43°F Rain Showers Likely 5 to 10 mph W 57%
Friday 51°F Chance Rain Showers 5 to 15 mph NW 30%
Friday Night 35°F Chance Rain Showers then Mostly Cloudy 5 to 10 mph NW 30%
Saturday 51°F Partly Sunny 5 to 10 mph NW 2%
Saturday Night 31°F Partly Cloudy 0 to 5 mph W 0%
Sunday 55°F Sunny 5 to 15 mph W 1%
Sunday Night 34°F Mostly Clear 5 to 10 mph W 1%
Monday 59°F Sunny 5 to 10 mph W 1%
Monday Night 39°F Mostly Clear 5 mph SW 0%
Tuesday 61°F Sunny 5 to 10 mph W 0%
Tuesday Night 36°F Mostly Clear 0 to 5 mph NW 2%
Veterans Day 59°F Mostly Sunny 0 to 5 mph NW 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Fort Wayne, IN

Last spring frost
May 2
First fall frost
Oct 10
Growing season
159 days
Hardiness zone
6a

Explore more for Fort Wayne, IN: full frost dates · planting calendar · Indiana frost dates

Climate data from the nearest NOAA station, Garrett 1 S, In (12.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.