Sauget, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sauget, a village in St. Clair County, Illinois.
This Afternoon
73°F
Rain
Rain and a slight chance of thunderstorms. Cloudy. High near 73, with temperatures falling to around 66 in the afternoon. South wind around 12 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
7-day forecast for Sauget
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Rain | 12 mph S | 91% |
| Tonight | 54°F | Rain | 7 to 14 mph S | 96% |
| Wednesday | 65°F | Mostly Cloudy | 7 to 12 mph W | 8% |
| Wednesday Night | 46°F | Partly Cloudy | 5 mph SW | 0% |
| Thursday | 67°F | Sunny | 5 to 9 mph W | 1% |
| Thursday Night | 46°F | Mostly Cloudy | 5 mph NW | 9% |
| Friday | 59°F | Mostly Cloudy | 5 to 9 mph NW | 5% |
| Friday Night | 41°F | Partly Cloudy | 1 to 6 mph N | 1% |
| Saturday | 57°F | Partly Sunny | 1 to 5 mph NW | 0% |
| Saturday Night | 38°F | Partly Cloudy | 1 mph NW | 0% |
| Sunday | 63°F | Sunny | 1 to 6 mph W | 8% |
| Sunday Night | 38°F | Mostly Clear | 1 to 5 mph W | 5% |
| Monday | 67°F | Sunny | 2 to 6 mph SW | 2% |
| Monday Night | 42°F | Mostly Clear | 3 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Sauget (38.586, -90.153). Updated through the day.
Growing snapshot for Sauget
Last spring frost
Apr 8
First fall frost
Oct 26
Growing season
200 days
Hardiness zone
7a
More local growing data for Sauget: nearby ZIP 62206 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Cahokia St Louis Ap, Il (0.7 mi from Sauget). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.