Summer Set, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Summer Set, a community in Jefferson County, Missouri.
Today
90°F
Patchy Fog then Sunny
Patchy fog between 7am and 8am. Sunny, with a high near 90. Southeast wind around 2 mph.
7-day forecast for Summer Set
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Patchy Fog then Sunny | 2 mph SE | 0% |
| Tonight | 66°F | Mostly Clear | 3 mph SE | 0% |
| Wednesday | 93°F | Sunny | 3 mph S | 6% |
| Wednesday Night | 71°F | Mostly Cloudy then Showers And Thunderstorms Likely | 5 mph S | 55% |
| Thursday | 89°F | Showers And Thunderstorms Likely | 3 mph S | 67% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms | 2 mph S | 45% |
| Friday | 89°F | Chance Showers And Thunderstorms | 2 mph SW | 45% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 2 mph SW | 36% |
| Saturday | 91°F | Chance Showers And Thunderstorms | 2 mph SW | 36% |
| Saturday Night | 71°F | Partly Cloudy | 3 mph S | 12% |
| Sunday | 93°F | Sunny | 5 mph SW | 6% |
| Sunday Night | 73°F | Mostly Clear | 6 mph S | 5% |
| Monday | 95°F | Sunny | 6 mph SW | 5% |
| Monday Night | 75°F | Mostly Clear | 6 mph S | 7% |
Forecast source: National Weather Service (api.weather.gov) for Summer Set (38.087, -90.576). Updated through the day.
Growing snapshot for Summer Set
Last spring frost
Apr 9
First fall frost
Oct 26
Growing season
197 days
Hardiness zone
6b
More local growing data for Summer Set: nearby ZIP 63020 weather · frost dates · planting calendar · Missouri frost dates
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Climate data from the nearest NOAA station, Festus, Mo (12.8 mi from Summer Set). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.