Concord, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Concord, a community in St. Louis County, Missouri.
Overnight
54°F
Slight Chance Light Rain
A slight chance of rain before 2am, then a slight chance of drizzle between 2am and 5am. Mostly cloudy, with a low around 54. Southwest wind around 7 mph. Chance of precipitation is 20%.
7-day forecast for Concord
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Slight Chance Light Rain | 7 mph SW | 15% |
| Wednesday | 62°F | Mostly Cloudy | 6 to 10 mph W | 4% |
| Wednesday Night | 46°F | Mostly Clear | 5 mph W | 0% |
| Thursday | 65°F | Sunny | 5 to 8 mph W | 0% |
| Thursday Night | 48°F | Mostly Cloudy | 6 mph NW | 3% |
| Friday | 57°F | Partly Sunny | 8 mph N | 1% |
| Friday Night | 38°F | Partly Cloudy | 2 to 6 mph N | 0% |
| Saturday | 55°F | Mostly Sunny | 3 mph N | 0% |
| Saturday Night | 36°F | Partly Cloudy | 2 mph NW | 0% |
| Sunday | 61°F | Sunny | 5 mph NW | 1% |
| Sunday Night | 38°F | Clear | 2 mph W | 0% |
| Monday | 66°F | Sunny | 3 mph SW | 0% |
| Monday Night | 43°F | Clear | 3 mph SW | 0% |
| Tuesday | 69°F | Sunny | 3 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Concord (38.512, -90.351). Updated through the day.
Growing snapshot for Concord
Last spring frost
Apr 1
First fall frost
Nov 4
Growing season
218 days
Hardiness zone
7a
More local growing data for Concord: nearby ZIP 63128 weather · frost dates · planting calendar · Missouri frost dates
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Clarkson Valley
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Climate data from the nearest NOAA station, St Louis Sci Ctr, Mo (11.5 mi from Concord). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.