Magnolia, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Magnolia, a village in Putnam County, Illinois.
This Afternoon
75°F
Slight Chance Rain Showers
A slight chance of rain showers before 4pm. Mostly sunny, with a high near 75. East wind around 10 mph. Chance of precipitation is 20%.
7-day forecast for Magnolia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Slight Chance Rain Showers | 10 mph E | 18% |
| Tonight | 66°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph SE | 29% |
| Saturday | 83°F | Chance Showers And Thunderstorms | 5 mph S | 48% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph NW | 72% |
| Sunday | 74°F | Rain Showers | 5 to 15 mph NE | 77% |
| Sunday Night | 57°F | Showers And Thunderstorms | 15 mph NE | 76% |
| Monday | 66°F | Showers And Thunderstorms Likely | 15 mph NE | 65% |
| Monday Night | 53°F | Chance Rain Showers | 10 to 15 mph NE | 41% |
| Tuesday | 65°F | Chance Rain Showers | 10 to 15 mph NE | 27% |
| Tuesday Night | 51°F | Mostly Cloudy | 5 to 15 mph NE | 6% |
| Wednesday | 68°F | Partly Sunny | 5 to 10 mph NE | 4% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 10 mph N | 4% |
| Thursday | 70°F | Mostly Sunny | 5 mph N | 3% |
| Thursday Night | 54°F | Partly Cloudy | 0 to 5 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Magnolia (41.114, -89.196). Updated through the day.
Growing snapshot for Magnolia
Last spring frost
Apr 18
First fall frost
Oct 22
Growing season
188 days
Hardiness zone
5b
More local growing data for Magnolia: nearby ZIP 61336 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hennepin, Il (11.8 mi from Magnolia). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.