Ellisville, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ellisville, a city in St. Louis County, Missouri.
This Afternoon
97°F
Mostly Sunny
Mostly sunny, with a high near 97. Heat index values as high as 100. Southwest wind around 5 mph.
7-day forecast for Ellisville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Mostly Sunny | 5 mph SW | 1% |
| Tonight | 73°F | Partly Cloudy | 2 to 6 mph SW | 1% |
| Sunday | 92°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 18% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 mph NE | 64% |
| Monday | 79°F | Showers And Thunderstorms Likely | 6 mph NE | 62% |
| Monday Night | 61°F | Showers And Thunderstorms Likely | 6 mph N | 58% |
| Tuesday | 71°F | Slight Chance Rain Showers then Mostly Cloudy | 8 mph N | 17% |
| Tuesday Night | 55°F | Mostly Cloudy | 3 to 8 mph N | 1% |
| Wednesday | 72°F | Mostly Sunny | 6 mph N | 0% |
| Wednesday Night | 55°F | Partly Cloudy | 1 to 5 mph N | 0% |
| Thursday | 74°F | Mostly Sunny | 3 mph N | 1% |
| Thursday Night | 58°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph NE | 15% |
| Friday | 78°F | Slight Chance Rain Showers | 5 mph NE | 20% |
| Friday Night | 60°F | Slight Chance Rain Showers then Mostly Cloudy | 3 mph NE | 20% |
Forecast source: National Weather Service (api.weather.gov) for Ellisville (38.590, -90.588). Updated through the day.
Growing snapshot for Ellisville
Last spring frost
Apr 4
First fall frost
Oct 29
Growing season
206 days
Hardiness zone
7a
More local growing data for Ellisville: nearby ZIP 63011 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Affton
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Bellefontaine Neighbors
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Calverton Park
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Chesterfield
Clarkson Valley
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Cool Valley
Country Club Hills
Country Life Acres
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Creve Coeur
Crystal Lake Park
Dellwood
Des Peres
Edmundson
Climate data from the nearest NOAA station, St Charles 7 Ssw, Mo (5.8 mi from Ellisville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.