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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.

Overnight
71°F
Partly Cloudy
Partly cloudy, with a low around 71. Southeast wind around 7 mph.

7-day forecast for Alma

WhenTempForecastWindPrecip
Overnight 71°F Partly Cloudy 7 mph SE 7%
Saturday 96°F Sunny 6 mph SW 7%
Saturday Night 72°F Mostly Cloudy 3 mph S 1%
Sunday 93°F Mostly Sunny then Slight Chance Showers And Thunderstorms 2 to 6 mph W 18%
Sunday Night 66°F Chance Showers And Thunderstorms 6 mph NE 42%
Monday 81°F Showers And Thunderstorms Likely 6 to 10 mph NE 55%
Monday Night 59°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 6 to 12 mph NE 55%
Tuesday 73°F Chance Showers And Thunderstorms then Partly Sunny 10 mph N 31%
Tuesday Night 55°F Mostly Cloudy 3 to 10 mph N 6%
Wednesday 74°F Mostly Sunny 5 to 9 mph N 3%
Wednesday Night 55°F Partly Cloudy 2 to 8 mph N 3%
Thursday 75°F Mostly Sunny 3 to 7 mph N 2%
Thursday Night 57°F Partly Cloudy 2 to 6 mph NE 2%
Friday 76°F Mostly Sunny 3 to 7 mph N 4%

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 Sep 19, 2026.