Harman US

Burlington, IL Weather & Growing Conditions

Tonight
58°F
Rain Showers
Rain showers. Cloudy. Low around 58, with temperatures rising to around 61 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 58°F Rain Showers 15 mph S 88%
Wednesday 61°F Rain Showers Likely 15 mph SSW 55%
Wednesday Night 47°F Slight Chance Rain Showers 15 mph SW 21%
Thursday 55°F Chance Rain Showers 10 to 15 mph WSW 38%
Thursday Night 42°F Chance Rain Showers 5 to 10 mph NW 42%
Friday 51°F Slight Chance Rain Showers then Mostly Cloudy 10 to 15 mph N 21%
Friday Night 34°F Partly Cloudy 0 to 10 mph NNW 3%
Saturday 51°F Mostly Sunny 0 to 5 mph WNW 4%
Saturday Night 34°F Partly Cloudy 0 to 5 mph WSW 5%
Sunday 56°F Mostly Sunny then Slight Chance Rain 5 to 10 mph W 16%
Sunday Night 35°F Mostly Clear 5 mph WNW 5%
Monday 60°F Sunny 5 to 15 mph WSW 3%
Monday Night 40°F Mostly Clear 5 to 10 mph W 1%
Tuesday 61°F Sunny 5 to 10 mph WNW 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Burlington, IL

Last spring frost
Apr 26
First fall frost
Oct 18
Growing season
174 days
Hardiness zone
5b

Explore more for Burlington, IL: full frost dates · planting calendar · Illinois frost dates

Climate data from the nearest NOAA station, Elgin, Il (13.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.