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Dana, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Dana, a village in Lasalle County, Illinois.

This Afternoon
81°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 81. South southeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Dana

WhenTempForecastWindPrecip
This Afternoon 81°F Slight Chance Showers And Thunderstorms 5 mph SSE 15%
Tonight 67°F Showers And Thunderstorms Likely 0 to 5 mph SW 78%
Sunday 74°F Showers And Thunderstorms Likely 5 to 15 mph N 70%
Sunday Night 57°F Chance Showers And Thunderstorms 10 to 15 mph NE 51%
Monday 66°F Rain Showers Likely 15 mph ENE 61%
Monday Night 52°F Chance Rain Showers 10 to 15 mph NE 44%
Tuesday 65°F Chance Rain Showers 10 to 15 mph NE 28%
Tuesday Night 51°F Partly Cloudy 5 to 15 mph NNE 14%
Wednesday 68°F Mostly Sunny 5 to 10 mph NNE 6%
Wednesday Night 52°F Partly Cloudy 5 to 10 mph NNE 2%
Thursday 70°F Partly Sunny 5 to 10 mph NNE 2%
Thursday Night 54°F Partly Cloudy 0 to 5 mph NNE 2%
Friday 74°F Mostly Sunny 5 to 10 mph NE 3%
Friday Night 53°F Partly Cloudy 0 to 5 mph NE 2%

Forecast source: National Weather Service (api.weather.gov) for Dana (40.957, -88.950). Updated through the day.

Growing snapshot for Dana

Last spring frost
Apr 26
First fall frost
Oct 17
Growing season
173 days
Hardiness zone
5b

More local growing data for Dana: nearby ZIP 61321 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Minonk, Il (4.9 mi from Dana). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.