High Ridge, MO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for High Ridge, a community in Jefferson County, Missouri.

This Afternoon

72°F

Rain

Rain and a slight chance of thunderstorms. Cloudy. High near 72, with temperatures falling to around 66 in the afternoon. South wind 13 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%.

7-day forecast for High Ridge

When	Temp	Forecast	Wind	Precip
This Afternoon	72°F	Rain	13 to 16 mph S	99%
Tonight	52°F	Light Rain	8 to 14 mph S	83%
Wednesday	62°F	Mostly Cloudy	6 to 10 mph W	3%
Wednesday Night	43°F	Partly Cloudy	5 mph SW	0%
Thursday	65°F	Sunny	7 mph W	2%
Thursday Night	44°F	Mostly Cloudy	6 mph NW	12%
Friday	57°F	Partly Sunny	7 mph NW	5%
Friday Night	39°F	Mostly Cloudy	5 mph NW	2%
Saturday	56°F	Partly Sunny	3 mph NW	0%
Saturday Night	36°F	Partly Cloudy	2 mph W	1%
Sunday	61°F	Sunny	5 mph W	8%
Sunday Night	37°F	Mostly Clear	3 mph W	5%
Monday	66°F	Sunny	5 mph SW	2%
Monday Night	41°F	Mostly Clear	5 mph SW	1%

Forecast source: National Weather Service (api.weather.gov) for High Ridge (38.461, -90.534). Updated through the day.

Growing snapshot for High Ridge

Last spring frost

Apr 12

First fall frost

Oct 23

Growing season

193 days

Hardiness zone

More local growing data for High Ridge: nearby ZIP 63049 weather · frost dates · planting calendar · Missouri frost dates

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Climate data from the nearest NOAA station, St Louis Sprt Of S L Ap, Mo (14.2 mi from High Ridge). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.