Hamburg, IL Weather & Growing Conditions
Today
88°F
Sunny
Sunny, with a high near 88. South wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Sunny | 2 to 6 mph S | 0% |
| Tonight | 68°F | Mostly Clear | 5 mph S | 4% |
| Wednesday | 88°F | Mostly Sunny then Scattered Showers And Thunderstorms | 5 mph S | 28% |
| Wednesday Night | 69°F | Showers And Thunderstorms Likely | 5 mph SE | 83% |
| Thursday | 84°F | Showers And Thunderstorms | 3 mph S | 83% |
| Thursday Night | 67°F | Partly Cloudy | 2 mph SE | 10% |
| Friday | 86°F | Partly Sunny | 2 mph S | 9% |
| Friday Night | 68°F | Partly Cloudy then Chance Showers And Thunderstorms | 2 mph S | 25% |
| Saturday | 88°F | Chance Showers And Thunderstorms then Mostly Sunny | 3 mph S | 25% |
| Saturday Night | 71°F | Mostly Clear | 5 mph S | 6% |
| Sunday | 91°F | Sunny | 7 mph S | 3% |
| Sunday Night | 73°F | Mostly Clear | 6 mph S | 5% |
| Monday | 91°F | Mostly Sunny | 7 mph SW | 5% |
| Monday Night | 74°F | Slight Chance Showers And Thunderstorms | 6 mph SW | 19% |
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 Aug 4, 2026.