Valley Park, MO Weather & Growing Conditions
Tonight
45°F
Partly Cloudy
Partly cloudy, with a low around 45. Southwest wind 3 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 45°F | Partly Cloudy | 3 to 7 mph SW | 0% |
| Thursday | 62°F | Sunny | 5 to 9 mph W | 9% |
| Thursday Night | 45°F | Slight Chance Light Rain then Mostly Cloudy | 5 mph NW | 16% |
| Friday | 55°F | Partly Sunny | 5 to 8 mph N | 5% |
| Friday Night | 33°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 54°F | Mostly Sunny | 2 mph N | 0% |
| Saturday Night | 32°F | Mostly Clear | 1 mph NW | 0% |
| Sunday | 60°F | Sunny | 3 mph W | 0% |
| Sunday Night | 35°F | Mostly Clear | 0 mph | 0% |
| Monday | 66°F | Sunny | 0 to 3 mph SW | 0% |
| Monday Night | 39°F | Clear | 2 mph SW | 1% |
| Tuesday | 66°F | Sunny | 2 mph W | 3% |
| Tuesday Night | 41°F | Mostly Clear | 0 mph | 3% |
| Veterans Day | 67°F | Mostly Sunny | 2 mph N | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Valley Park, MO
Last spring frost
Apr 4
First fall frost
Oct 29
Growing season
206 days
Hardiness zone
6b
Explore more for Valley Park, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, St Charles 7 Ssw, Mo (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.