Cedar Hill, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cedar Hill, a community in Jefferson County, Missouri.
This Afternoon
75°F
Rain Likely
Rain likely and a slight chance of thunderstorms. Cloudy. High near 75, with temperatures falling to around 66 in the afternoon. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
7-day forecast for Cedar Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Rain Likely | 10 mph S | 74% |
| Tonight | 49°F | Light Rain | 5 to 10 mph S | 80% |
| Wednesday | 63°F | Mostly Cloudy | 5 to 9 mph W | 3% |
| Wednesday Night | 37°F | Partly Cloudy | 3 mph SW | 0% |
| Thursday | 67°F | Sunny | 2 to 6 mph W | 2% |
| Thursday Night | 38°F | Mostly Cloudy | 3 mph NW | 13% |
| Friday | 58°F | Mostly Cloudy | 2 to 6 mph NW | 4% |
| Friday Night | 34°F | Mostly Cloudy | 2 mph NW | 3% |
| Saturday | 57°F | Partly Sunny | 2 mph NW | 0% |
| Saturday Night | 31°F | Partly Cloudy | 0 mph | 1% |
| Sunday | 63°F | Sunny | 0 to 3 mph W | 8% |
| Sunday Night | 31°F | Mostly Clear | 2 mph NW | 5% |
| Monday | 67°F | Sunny | 0 to 3 mph SW | 2% |
| Monday Night | 35°F | Mostly Clear | 1 mph SW | 1% |
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 Nov 4, 2026.