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Alma, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Alma, a village in Marion County, Illinois.

Tonight
57°F
Rain
Rain. Mostly cloudy, with a low around 57. South wind 9 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%.

7-day forecast for Alma

WhenTempForecastWindPrecip
Tonight 57°F Rain 9 to 15 mph S 95%
Wednesday 63°F Slight Chance Light Rain then Mostly Cloudy 7 to 14 mph SW 21%
Wednesday Night 44°F Partly Cloudy 5 mph W 0%
Thursday 64°F Sunny 5 to 12 mph W 0%
Thursday Night 44°F Mostly Cloudy 3 mph NW 4%
Friday 59°F Mostly Cloudy 3 to 10 mph NW 5%
Friday Night 38°F Partly Cloudy 2 to 6 mph N 1%
Saturday 56°F Mostly Sunny 5 mph NW 0%
Saturday Night 34°F Partly Cloudy 1 mph NW 1%
Sunday 61°F Sunny 1 to 7 mph W 7%
Sunday Night 34°F Mostly Clear 3 mph W 5%
Monday 64°F Sunny 1 to 8 mph W 2%
Monday Night 39°F Mostly Clear 3 mph SW 1%
Tuesday 67°F Sunny 6 mph W 1%

Forecast source: National Weather Service (api.weather.gov) for Alma (38.723, -88.912). Updated through the day.

Growing snapshot for Alma

Last spring frost
Apr 9
First fall frost
Oct 26
Growing season
197 days
Hardiness zone
6b

More local growing data for Alma: nearby ZIP 62807 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Salem, Il (7.7 mi from Alma). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.