Harman US

Flordell Hills, MO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Flordell Hills, a city in St. Louis City County, Missouri.

Today
60°F
Slight Chance Drizzle then Mostly Cloudy
A slight chance of drizzle before noon. Mostly cloudy, with a high near 60. West wind 8 to 13 mph.

7-day forecast for Flordell Hills

WhenTempForecastWindPrecip
Today 60°F Slight Chance Drizzle then Mostly Cloudy 8 to 13 mph W 12%
Tonight 47°F Partly Cloudy 6 mph W 0%
Thursday 65°F Sunny 6 to 10 mph W 0%
Thursday Night 48°F Mostly Cloudy 3 to 7 mph NW 3%
Friday 58°F Partly Sunny 10 mph N 1%
Friday Night 39°F Partly Cloudy 2 to 7 mph N 0%
Saturday 56°F Mostly Sunny 5 mph N 0%
Saturday Night 38°F Partly Cloudy 2 mph NW 0%
Sunday 61°F Sunny 2 to 6 mph NW 1%
Sunday Night 39°F Clear 2 mph W 0%
Monday 66°F Sunny 1 to 5 mph SW 0%
Monday Night 44°F Clear 3 mph SW 0%
Tuesday 69°F Sunny 5 mph W 1%
Tuesday Night 46°F Mostly Clear 1 mph NW 1%

Forecast source: National Weather Service (api.weather.gov) for Flordell Hills (38.717, -90.265). Updated through the day.

Growing snapshot for Flordell Hills

Last spring frost
Apr 1
First fall frost
Nov 4
Growing season
218 days
Hardiness zone
7a

More local growing data for Flordell Hills: nearby ZIP 63120 weather · frost dates · planting calendar · Missouri frost dates

Nearby towns & communities

All Missouri locations ›

Climate data from the nearest NOAA station, St Louis Sci Ctr, Mo (4.2 mi from Flordell Hills). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.