Glendale, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glendale, a city in St. Louis County, Missouri.
This Afternoon
98°F
Partly Sunny
Partly sunny, with a high near 98. Heat index values as high as 101. West wind around 7 mph.
7-day forecast for Glendale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Partly Sunny | 7 mph W | 3% |
| Tonight | 75°F | Partly Cloudy | 2 to 6 mph SW | 1% |
| Sunday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 mph W | 16% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 8 mph NE | 69% |
| Monday | 80°F | Showers And Thunderstorms Likely | 7 mph NE | 69% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 7 mph NE | 53% |
| Tuesday | 71°F | Slight Chance Rain Showers then Partly Sunny | 7 to 10 mph N | 20% |
| Tuesday Night | 56°F | Mostly Cloudy | 5 to 10 mph N | 3% |
| Wednesday | 73°F | Mostly Sunny | 8 mph N | 1% |
| Wednesday Night | 57°F | Partly Cloudy | 3 to 7 mph N | 0% |
| Thursday | 76°F | Mostly Sunny | 6 mph N | 1% |
| Thursday Night | 59°F | Mostly Cloudy | 5 mph NE | 4% |
| Friday | 77°F | Partly Sunny | 6 mph NE | 7% |
| Friday Night | 60°F | Partly Cloudy | 6 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Glendale (38.594, -90.383). Updated through the day.
Growing snapshot for Glendale
Last spring frost
Apr 1
First fall frost
Nov 4
Growing season
218 days
Hardiness zone
7a
More local growing data for Glendale: nearby ZIP 63119 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Affton
Ballwin
Bel-Nor
Bel-Ridge
Bella Villa
Bellefontaine Neighbors
Bellerive Acres
Berkeley
Beverly Hills
Black Jack
Breckenridge Hills
Brentwood
Bridgeton
Calverton Park
Castle Point
Champ
Charlack
Chesterfield
Clarkson Valley
Clayton
Concord
Cool Valley
Country Club Hills
Country Life Acres
Crestwood
Creve Coeur
Crystal Lake Park
Dellwood
Des Peres
Edmundson
Climate data from the nearest NOAA station, St Louis Sci Ctr, Mo (5.1 mi from Glendale). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.