Burlington, IL Weather & Growing Conditions
Overnight
62°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 62, with temperatures rising to around 64 overnight. East southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Showers And Thunderstorms | 10 mph ESE | 97% |
| Saturday | 76°F | Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph SE | 100% |
| Saturday Night | 62°F | Showers And Thunderstorms | 5 to 10 mph ENE | 94% |
| Sunday | 69°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 57% |
| Sunday Night | 55°F | Slight Chance Rain Showers | 15 mph NE | 24% |
| Monday | 63°F | Chance Rain Showers | 15 mph ENE | 36% |
| Monday Night | 51°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 18% |
| Tuesday | 62°F | Partly Sunny | 10 to 15 mph NE | 14% |
| Tuesday Night | 50°F | Partly Cloudy | 5 to 15 mph NE | 10% |
| Wednesday | 64°F | Partly Sunny | 10 to 15 mph NE | 7% |
| Wednesday Night | 51°F | Partly Cloudy | 5 to 10 mph NNE | 2% |
| Thursday | 67°F | Partly Sunny | 5 to 10 mph NNE | 4% |
| Thursday Night | 51°F | Mostly Cloudy | 5 mph NE | 4% |
| Friday | 70°F | Mostly Sunny | 5 to 10 mph NE | 4% |
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 Sep 19, 2026.