Harman US

Danforth, IL Weather & Growing Conditions

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

This Afternoon
75°F
Chance Rain
A chance of rain. Mostly cloudy. High near 75, with temperatures falling to around 71 in the afternoon. South wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

7-day forecast for Danforth

WhenTempForecastWindPrecip
This Afternoon 75°F Chance Rain 20 mph S 29%
Tonight 59°F Rain 15 to 20 mph SSE 79%
Wednesday 64°F Chance Rain then Mostly Cloudy 10 to 15 mph SSW 42%
Wednesday Night 46°F Mostly Cloudy 10 mph SW 5%
Thursday 62°F Partly Sunny 10 to 15 mph WSW 6%
Thursday Night 42°F Mostly Cloudy then Slight Chance Rain 0 to 5 mph WNW 23%
Friday 56°F Slight Chance Rain then Mostly Cloudy 5 to 10 mph NNW 21%
Friday Night 33°F Partly Cloudy 0 to 5 mph NNW 9%
Saturday 55°F Mostly Sunny 0 to 5 mph WNW 5%
Saturday Night 31°F Partly Cloudy 0 mph 3%
Sunday 60°F Mostly Sunny 0 to 5 mph W 10%
Sunday Night 31°F Mostly Clear 0 to 5 mph WNW 10%
Monday 64°F Sunny 0 to 10 mph WSW 4%
Monday Night 36°F Mostly Clear 5 mph WSW 3%

Forecast source: National Weather Service (api.weather.gov) for Danforth (40.822, -87.978). Updated through the day.

Growing snapshot for Danforth

Last spring frost
Apr 25
First fall frost
Oct 20
Growing season
175 days
Hardiness zone
5b

More local growing data for Danforth: nearby ZIP 60930 weather · frost dates · planting calendar · Illinois frost dates

Nearby towns & communities

All Illinois locations ›

Climate data from the nearest NOAA station, Piper City, Il (10.6 mi from Danforth). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.