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Downs, IL Weather & Growing Conditions

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

Overnight
56°F
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 56. South wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Downs

WhenTempForecastWindPrecip
Overnight 56°F Light Rain Likely 17 mph S 61%
Wednesday 60°F Slight Chance Drizzle 14 to 17 mph SW 20%
Wednesday Night 46°F Slight Chance Drizzle then Mostly Cloudy 14 mph WSW 20%
Thursday 58°F Mostly Cloudy then Slight Chance Light Rain 13 to 17 mph WSW 18%
Thursday Night 42°F Chance Light Rain 7 to 12 mph NW 28%
Friday 53°F Partly Sunny 14 mph NNW 9%
Friday Night 32°F Partly Cloudy 5 to 10 mph NNW 0%
Saturday 53°F Sunny 5 to 8 mph NW 0%
Saturday Night 32°F Mostly Clear 5 mph WNW 2%
Sunday 59°F Sunny 5 to 12 mph W 1%
Sunday Night 34°F Clear 3 to 7 mph W 0%
Monday 63°F Sunny 3 to 10 mph SW 0%
Monday Night 39°F Clear 8 mph SW 0%
Tuesday 66°F Sunny 8 mph WNW 0%

Forecast source: National Weather Service (api.weather.gov) for Downs (40.399, -88.889). Updated through the day.

Growing snapshot for Downs

Last spring frost
Apr 25
First fall frost
Oct 16
Growing season
172 days
Hardiness zone
6a

More local growing data for Downs: nearby ZIP 61736 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Normal 4Ne, Il (11.7 mi from Downs). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.