Foristell, MO Weather & Growing Conditions
Overnight
65°F
Clear
Clear, with a low around 65. South wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 65°F | Clear | 2 mph S | 0% |
| Tuesday | 90°F | Sunny | 3 mph S | 1% |
| Tuesday Night | 68°F | Mostly Clear | 1 to 5 mph S | 1% |
| Wednesday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 mph S | 20% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms | 2 to 6 mph S | 68% |
| Thursday | 87°F | Showers And Thunderstorms Likely | 3 mph SW | 68% |
| Thursday Night | 67°F | Slight Chance Showers And Thunderstorms | 2 mph NE | 19% |
| Friday | 87°F | Slight Chance Showers And Thunderstorms | 2 mph SW | 19% |
| Friday Night | 67°F | Slight Chance Showers And Thunderstorms | 1 mph S | 30% |
| Saturday | 89°F | Chance Showers And Thunderstorms then Mostly Sunny | 3 mph SW | 30% |
| Saturday Night | 72°F | Mostly Clear | 2 to 6 mph S | 5% |
| Sunday | 92°F | Sunny | 7 mph SW | 3% |
| Sunday Night | 74°F | Mostly Clear | 7 mph S | 5% |
| Monday | 93°F | Sunny | 7 mph SW | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Foristell, MO
Last spring frost
Apr 14
First fall frost
Oct 23
Growing season
191 days
Hardiness zone
6b
Explore more for Foristell, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Warrenton 1 N, Mo (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.