High Ridge, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for High Ridge, a community in Jefferson County, Missouri.
Today
88°F
Patchy Fog then Sunny
Patchy fog before 8am. Sunny, with a high near 88. Southeast wind around 3 mph.
7-day forecast for High Ridge
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Patchy Fog then Sunny | 3 mph SE | 0% |
| Tonight | 68°F | Mostly Clear | 5 mph SE | 0% |
| Wednesday | 89°F | Sunny | 5 mph S | 9% |
| Wednesday Night | 71°F | Slight Chance Showers And Thunderstorms | 6 mph S | 63% |
| Thursday | 86°F | Showers And Thunderstorms Likely | 5 mph S | 67% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms | 3 mph SE | 39% |
| Friday | 86°F | Chance Showers And Thunderstorms | 3 mph SW | 39% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 2 mph S | 32% |
| Saturday | 89°F | Chance Showers And Thunderstorms then Mostly Sunny | 3 mph SW | 32% |
| Saturday Night | 71°F | Mostly Clear | 6 mph S | 6% |
| Sunday | 91°F | Sunny | 6 mph SW | 6% |
| Sunday Night | 73°F | Mostly Clear | 6 mph S | 5% |
| Monday | 93°F | Sunny | 6 mph SW | 5% |
| Monday Night | 75°F | Mostly Clear | 7 mph S | 14% |
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
7a
More local growing data for High Ridge: nearby ZIP 63049 weather · frost dates · planting calendar · Missouri frost dates
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Scotsdale
Summer Set
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 Aug 4, 2026.