Harman US

De Land, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for De Land, a village in Piatt County, Illinois.

Overnight
58°F
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 58. South southwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for De Land

WhenTempForecastWindPrecip
Overnight 58°F Chance Light Rain 16 mph SSW 42%
Wednesday 61°F Slight Chance Light Rain then Patchy Drizzle 13 to 16 mph SW 19%
Wednesday Night 45°F Patchy Drizzle then Mostly Cloudy 13 mph WSW 10%
Thursday 61°F Mostly Cloudy then Slight Chance Light Rain 13 to 17 mph WSW 15%
Thursday Night 42°F Mostly Cloudy 7 to 12 mph NW 14%
Friday 53°F Mostly Cloudy 15 mph NNW 10%
Friday Night 32°F Partly Cloudy 5 to 12 mph NNW 0%
Saturday 53°F Sunny 5 to 8 mph NW 0%
Saturday Night 31°F Mostly Clear 5 mph WNW 1%
Sunday 59°F Sunny 5 to 12 mph WNW 1%
Sunday Night 33°F Clear 3 to 7 mph W 0%
Monday 63°F Sunny 3 to 10 mph SW 0%
Monday Night 38°F Clear 8 mph WSW 0%
Tuesday 66°F Sunny 7 mph WNW 1%

Forecast source: National Weather Service (api.weather.gov) for De Land (40.122, -88.643). Updated through the day.

Growing snapshot for De Land

Last spring frost
Apr 23
First fall frost
Oct 13
Growing season
170 days
Hardiness zone
6a

More local growing data for De Land: nearby ZIP 61839 weather · frost dates · planting calendar · Illinois frost dates

Nearby towns & communities

All Illinois locations ›

Climate data from the nearest NOAA station, Champaign 9 Sw, Il (15 mi from De Land). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.