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Washburn, IL Weather & Growing Conditions

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

Tonight
54°F
Light Rain
Rain before 3am, then a chance of rain showers. Mostly cloudy. Low around 54, with temperatures rising to around 59 overnight. South wind 12 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Washburn

WhenTempForecastWindPrecip
Tonight 54°F Light Rain 12 to 15 mph S 95%
Wednesday 59°F Chance Rain Showers then Mostly Cloudy 15 mph SW 28%
Wednesday Night 46°F Mostly Cloudy 13 mph SW 7%
Thursday 57°F Mostly Cloudy 8 to 14 mph WSW 12%
Thursday Night 43°F Chance Light Rain 3 to 7 mph NW 29%
Friday 53°F Slight Chance Light Rain 10 mph N 19%
Friday Night 35°F Partly Cloudy 1 to 8 mph NNW 3%
Saturday 52°F Mostly Sunny 1 to 5 mph WNW 3%
Saturday Night 35°F Partly Cloudy 3 mph WSW 3%
Sunday 58°F Sunny then Slight Chance Light Rain 3 to 8 mph W 15%
Sunday Night 35°F Mostly Clear 6 mph W 5%
Monday 63°F Sunny 3 to 10 mph SW 2%
Monday Night 40°F Mostly Clear 3 to 8 mph WSW 2%
Tuesday 64°F Sunny 3 to 7 mph WNW 0%

Forecast source: National Weather Service (api.weather.gov) for Washburn (40.920, -89.292). Updated through the day.

Growing snapshot for Washburn

Last spring frost
Apr 20
First fall frost
Oct 17
Growing season
178 days
Hardiness zone
5b

More local growing data for Washburn: nearby ZIP 61570 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Lacon, Il (8.7 mi from Washburn). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.