Cedar Hill, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cedar Hill, a community in Jefferson County, Missouri.
Today
89°F
Sunny
Sunny, with a high near 89. South wind around 5 mph.
7-day forecast for Cedar Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Sunny | 5 mph S | 0% |
| Tonight | 66°F | Mostly Clear | 1 to 5 mph SE | 0% |
| Wednesday | 91°F | Sunny | 3 mph S | 8% |
| Wednesday Night | 70°F | Slight Chance Showers And Thunderstorms | 2 mph S | 62% |
| Thursday | 88°F | Showers And Thunderstorms Likely | 3 mph S | 67% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms | 1 mph W | 40% |
| Friday | 88°F | Chance Showers And Thunderstorms | 2 mph SW | 40% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 1 mph SW | 33% |
| Saturday | 90°F | Chance Showers And Thunderstorms | 2 mph SW | 33% |
| Saturday Night | 71°F | Mostly Clear | 2 mph S | 7% |
| Sunday | 92°F | Sunny | 5 mph SW | 6% |
| Sunday Night | 73°F | Mostly Clear | 3 mph S | 5% |
| Monday | 94°F | Sunny | 5 mph SW | 5% |
| Monday Night | 74°F | Partly Cloudy | 3 mph S | 12% |
Forecast source: National Weather Service (api.weather.gov) for Cedar Hill (38.358, -90.641). Updated through the day.
Growing snapshot for Cedar Hill
Last spring frost
Apr 9
First fall frost
Oct 26
Growing season
197 days
Hardiness zone
6b
More local growing data for Cedar Hill: nearby ZIP 63016 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Arnold
Barnhart
Briarwood Estates
Byrnes Mill
Cedar Hill Lakes
Crystal City
De Soto
Fenton
Festus
Herculaneum
High Ridge
Hillsboro
Horine
Imperial
Kimmswick
Murphy
Olympian Village
Parkdale
Peaceful Village
Pevely
Raintree Plantation
Scotsdale
Summer Set
Climate data from the nearest NOAA station, Festus, Mo (16.2 mi from Cedar Hill). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.