Hamburg, IL Weather & Growing Conditions
Tonight
53°F
Light Rain Likely
Rain likely before 3am, then a chance of rain showers. Cloudy, with a low around 53. Southwest wind 9 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Light Rain Likely | 9 to 14 mph SW | 70% |
| Wednesday | 60°F | Chance Rain Showers then Mostly Cloudy | 9 to 13 mph SW | 12% |
| Wednesday Night | 44°F | Partly Cloudy | 8 mph SW | 0% |
| Thursday | 62°F | Mostly Sunny | 7 to 12 mph W | 6% |
| Thursday Night | 43°F | Mostly Cloudy then Slight Chance T-storms | 7 mph NW | 22% |
| Friday | 56°F | Mostly Cloudy | 9 mph NW | 7% |
| Friday Night | 38°F | Mostly Cloudy | 1 to 6 mph N | 1% |
| Saturday | 56°F | Mostly Sunny | 0 to 3 mph NW | 1% |
| Saturday Night | 37°F | Mostly Clear | 2 mph W | 2% |
| Sunday | 62°F | Sunny | 2 to 7 mph W | 8% |
| Sunday Night | 37°F | Mostly Clear | 3 mph W | 3% |
| Monday | 66°F | Sunny | 3 to 8 mph SW | 2% |
| Monday Night | 42°F | Mostly Clear | 5 mph SW | 1% |
| Tuesday | 68°F | Sunny | 5 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hamburg, IL
Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
6a
Explore more for Hamburg, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Elsberry 1 S, Mo (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.