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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.