Weingarten, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Weingarten, a community in Ste. Genevieve County, Missouri.
Overnight
52°F
Slight Chance Light Rain
A slight chance of rain before 2am, then a slight chance of drizzle between 2am and 4am. Mostly cloudy, with a low around 52. Southwest wind around 7 mph. Chance of precipitation is 20%.
7-day forecast for Weingarten
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Slight Chance Light Rain | 7 mph SW | 17% |
| Wednesday | 65°F | Partly Sunny | 6 to 9 mph W | 1% |
| Wednesday Night | 41°F | Mostly Clear | 5 mph W | 0% |
| Thursday | 68°F | Sunny | 3 to 7 mph W | 0% |
| Thursday Night | 43°F | Partly Cloudy | 5 mph NW | 1% |
| Friday | 59°F | Partly Sunny | 5 to 9 mph NW | 1% |
| Friday Night | 34°F | Partly Cloudy | 2 to 6 mph N | 0% |
| Saturday | 56°F | Mostly Sunny | 3 mph N | 0% |
| Saturday Night | 32°F | Partly Cloudy | 2 mph NW | 0% |
| Sunday | 62°F | Sunny | 5 mph NW | 1% |
| Sunday Night | 34°F | Clear | 2 mph W | 0% |
| Monday | 67°F | Sunny | 1 to 5 mph SW | 0% |
| Monday Night | 39°F | Clear | 3 mph SW | 1% |
| Tuesday | 70°F | Sunny | 3 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Weingarten (37.889, -90.217). Updated through the day.
Growing snapshot for Weingarten
Last spring frost
Apr 8
First fall frost
Oct 30
Growing season
202 days
Hardiness zone
6b
More local growing data for Weingarten: nearby ZIP 63670 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Kaskaskia Rvr Navigation Lock, Il (13.1 mi from Weingarten). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.