Weingarten, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Weingarten, a community in Ste. Genevieve County, Missouri.
Today
87°F
Patchy Fog then Sunny
Patchy fog before 8am. Sunny, with a high near 87. Southeast wind 0 to 3 mph.
7-day forecast for Weingarten
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Patchy Fog then Sunny | 0 to 3 mph SE | 0% |
| Tonight | 66°F | Mostly Clear | 3 mph S | 0% |
| Wednesday | 90°F | Sunny | 3 mph S | 3% |
| Wednesday Night | 70°F | Partly Cloudy then Chance Showers And Thunderstorms | 6 mph S | 40% |
| Thursday | 88°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph S | 57% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms | 3 mph S | 54% |
| Friday | 87°F | Chance Showers And Thunderstorms | 3 mph SW | 54% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 2 mph SW | 35% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 3 mph SW | 28% |
| Saturday Night | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph S | 15% |
| Sunday | 91°F | Sunny | 7 mph S | 7% |
| Sunday Night | 73°F | Mostly Clear | 8 mph S | 4% |
| Monday | 92°F | Sunny | 7 mph SW | 4% |
| Monday Night | 73°F | Mostly Clear | 8 mph SW | 6% |
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 Aug 4, 2026.