Sunset Hills, MO Weather & Growing Conditions
This Afternoon
97°F
Partly Sunny
Partly sunny, with a high near 97. Heat index values as high as 101. West wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Partly Sunny | 6 mph W | 1% |
| Tonight | 74°F | Partly Cloudy | 5 mph SW | 1% |
| Sunday | 93°F | Mostly Sunny | 5 mph W | 12% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 7 mph NE | 66% |
| Monday | 80°F | Showers And Thunderstorms Likely | 6 mph NE | 66% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 7 mph NE | 54% |
| Tuesday | 71°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 9 mph N | 20% |
| Tuesday Night | 55°F | Mostly Cloudy | 5 to 9 mph N | 0% |
| Wednesday | 73°F | Mostly Sunny | 7 mph N | 0% |
| Wednesday Night | 56°F | Partly Cloudy | 2 to 6 mph N | 0% |
| Thursday | 75°F | Mostly Sunny | 5 mph N | 1% |
| Thursday Night | 59°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph NE | 15% |
| Friday | 78°F | Slight Chance Rain Showers | 5 mph NE | 19% |
| Friday Night | 60°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph NE | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sunset Hills, MO
Last spring frost
Apr 1
First fall frost
Nov 4
Growing season
218 days
Hardiness zone
7a
Explore more for Sunset Hills, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, St Louis Sci Ctr, Mo (10.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.