Charlack, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Charlack, 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. Southeast wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
7-day forecast for Charlack
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Rain | 14 mph SE | 84% |
| Tonight | 56°F | Rain | 9 to 15 mph S | 91% |
| Wednesday | 63°F | Mostly Cloudy | 8 to 13 mph W | 8% |
| Wednesday Night | 48°F | Partly Cloudy | 7 mph SW | 0% |
| Thursday | 65°F | Sunny | 6 to 10 mph W | 2% |
| Thursday Night | 47°F | Mostly Cloudy | 7 mph NW | 9% |
| Friday | 58°F | Mostly Cloudy | 7 to 10 mph NW | 5% |
| Friday Night | 42°F | Mostly Cloudy | 2 to 7 mph N | 1% |
| Saturday | 56°F | Partly Sunny | 5 mph NW | 0% |
| Saturday Night | 40°F | Partly Cloudy | 3 mph NW | 1% |
| Sunday | 62°F | Sunny | 3 to 7 mph W | 9% |
| Sunday Night | 41°F | Mostly Clear | 5 mph W | 5% |
| Monday | 66°F | Sunny | 3 to 7 mph SW | 2% |
| Monday Night | 45°F | Mostly Clear | 5 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Charlack (38.703, -90.343). Updated through the day.
Growing snapshot for Charlack
Last spring frost
Apr 2
First fall frost
Nov 4
Growing season
215 days
Hardiness zone
7a
More local growing data for Charlack: nearby ZIP 63114 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
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Bridgeton
Calverton Park
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Clarkson Valley
Clayton
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Country Club Hills
Country Life Acres
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Crystal Lake Park
Dellwood
Des Peres
Edmundson
Ellisville
Climate data from the nearest NOAA station, St Louis Lambert Intl Ap, Mo (3.5 mi from Charlack). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.