Harman US

Alhambra, IL Weather & Growing Conditions

Tonight
56°F
Rain
Rain and a slight chance of thunderstorms before 4am, then a chance of rain showers between 4am and 5am, then a slight chance of rain. Cloudy, with a low around 56. South wind 8 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 56°F Rain 8 to 17 mph S 93%
Wednesday 63°F Chance Rain Showers then Mostly Cloudy 8 to 15 mph W 12%
Wednesday Night 42°F Partly Cloudy 6 mph SW 0%
Thursday 65°F Sunny 5 to 12 mph W 0%
Thursday Night 43°F Mostly Cloudy 5 mph NW 5%
Friday 57°F Mostly Cloudy 5 to 10 mph NW 7%
Friday Night 37°F Partly Cloudy 2 to 7 mph N 1%
Saturday 55°F Mostly Sunny 5 mph NW 0%
Saturday Night 34°F Partly Cloudy 1 mph NW 0%
Sunday 61°F Sunny 1 to 7 mph W 6%
Sunday Night 35°F Mostly Clear 1 to 5 mph W 4%
Monday 65°F Sunny 2 to 8 mph SW 2%
Monday Night 39°F Mostly Clear 3 mph SW 1%
Tuesday 68°F Sunny 6 mph W 0%

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

Growing snapshot for Alhambra, IL

Last spring frost
Apr 4
First fall frost
Nov 5
Growing season
214 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Alton - Melvin Price L&D, Il (21.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.