Des Peres, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Des Peres, a city in St. Louis County, Missouri.
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 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
7-day forecast for Des Peres
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Rain | 13 mph S | 80% |
| Tonight | 54°F | Light Rain | 7 to 13 mph S | 88% |
| Wednesday | 63°F | Mostly Cloudy | 6 to 12 mph W | 4% |
| Wednesday Night | 46°F | Partly Cloudy | 6 mph SW | 0% |
| Thursday | 66°F | Sunny | 6 to 9 mph W | 2% |
| Thursday Night | 46°F | Mostly Cloudy | 6 mph NW | 10% |
| Friday | 57°F | Partly Sunny | 6 to 9 mph NW | 6% |
| Friday Night | 41°F | Mostly Cloudy | 2 to 6 mph N | 2% |
| Saturday | 56°F | Partly Sunny | 3 mph NW | 0% |
| Saturday Night | 39°F | Partly Cloudy | 2 mph NW | 1% |
| Sunday | 62°F | Sunny | 2 to 6 mph W | 9% |
| Sunday Night | 39°F | Mostly Clear | 3 mph W | 5% |
| Monday | 66°F | Sunny | 6 mph SW | 2% |
| Monday Night | 43°F | Mostly Clear | 5 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Des Peres (38.598, -90.445). Updated through the day.
Growing snapshot for Des Peres
Last spring frost
Apr 4
First fall frost
Oct 29
Growing season
206 days
Hardiness zone
7a
More local growing data for Des Peres: nearby ZIP 63131 weather · frost dates · planting calendar · Missouri frost dates
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Climate data from the nearest NOAA station, St Charles 7 Ssw, Mo (6.5 mi from Des Peres). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.