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Dunkirk, IN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Dunkirk, a city in Jay County, Indiana.

Today
80°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before noon, then showers and thunderstorms likely between noon and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. South southeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Dunkirk

WhenTempForecastWindPrecip
Today 80°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 7 mph SSE 60%
Tonight 67°F Chance Showers And Thunderstorms 5 mph S 49%
Sunday 79°F Chance Showers And Thunderstorms 3 to 10 mph NW 59%
Sunday Night 56°F Showers And Thunderstorms Likely 13 mph NE 61%
Monday 67°F Chance Showers And Thunderstorms 12 to 15 mph ENE 54%
Monday Night 51°F Chance Rain Showers 10 to 16 mph NE 46%
Tuesday 67°F Slight Chance Rain Showers 12 to 15 mph NE 20%
Tuesday Night 53°F Chance Showers And Thunderstorms 8 to 15 mph NE 31%
Wednesday 67°F Chance Rain Showers 9 mph NNE 31%
Wednesday Night 53°F Chance Rain Showers then Mostly Cloudy 5 to 9 mph NNE 25%
Thursday 69°F Mostly Cloudy 6 to 9 mph NNE 9%
Thursday Night 52°F Mostly Cloudy 3 to 9 mph NNE 7%
Friday 71°F Mostly Sunny 5 to 9 mph NNE 6%
Friday Night 50°F Partly Cloudy 3 to 8 mph NE 6%

Forecast source: National Weather Service (api.weather.gov) for Dunkirk (40.374, -85.208). Updated through the day.

Growing snapshot for Dunkirk

Last spring frost
Apr 22
First fall frost
Oct 22
Growing season
181 days
Hardiness zone
6a

More local growing data for Dunkirk: nearby ZIP 47336 weather · frost dates · planting calendar · Indiana frost dates

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Climate data from the nearest NOAA station, Hartford City 4 Ese, In (4.8 mi from Dunkirk). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.