Concord, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Concord, a community in St. Louis County, Missouri.
This Afternoon
97°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Sunny, with a high near 97. Heat index values as high as 105. East wind around 2 mph. Chance of precipitation is 30%.
7-day forecast for Concord
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Chance Showers And Thunderstorms | 2 mph E | 26% |
| Tonight | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 3 mph SE | 23% |
| Saturday | 98°F | Mostly Sunny | 6 mph SW | 6% |
| Saturday Night | 74°F | Partly Cloudy | 5 mph SW | 1% |
| Sunday | 94°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph W | 18% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 mph N | 59% |
| Monday | 80°F | Showers And Thunderstorms Likely | 7 mph N | 70% |
| Monday Night | 62°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 to 8 mph N | 70% |
| Tuesday | 71°F | Slight Chance Rain Showers then Mostly Cloudy | 9 mph N | 20% |
| Tuesday Night | 56°F | Mostly Cloudy | 5 to 9 mph N | 6% |
| Wednesday | 74°F | Mostly Sunny | 6 mph N | 2% |
| Wednesday Night | 56°F | Partly Cloudy | 5 mph N | 1% |
| Thursday | 76°F | Mostly Sunny | 6 mph N | 3% |
| Thursday Night | 59°F | Partly Cloudy | 5 mph NE | 3% |
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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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 Sep 19, 2026.