Sundown, MO Weather & Growing Conditions
Today
92°F
Sunny
Sunny. High near 92, with temperatures falling to around 90 in the afternoon. Heat index values as high as 93. Southeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny | 3 mph SE | 0% |
| Tonight | 70°F | Mostly Clear | 3 mph SE | 0% |
| Wednesday | 95°F | Sunny | 1 to 5 mph SE | 7% |
| Wednesday Night | 73°F | Slight Chance Showers And Thunderstorms | 5 mph SE | 15% |
| Thursday | 94°F | Chance Showers And Thunderstorms | 1 to 5 mph S | 34% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 46% |
| Friday | 91°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 3 mph SW | 63% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 2 mph SE | 45% |
| Saturday | 92°F | Chance Showers And Thunderstorms | 0 to 3 mph S | 26% |
| Saturday Night | 72°F | Mostly Clear | 0 to 3 mph S | 14% |
| Sunday | 93°F | Sunny | 0 to 5 mph SE | 4% |
| Sunday Night | 73°F | Mostly Clear | 3 mph S | 4% |
| Monday | 94°F | Sunny | 1 to 6 mph S | 2% |
| Monday Night | 73°F | Mostly Clear | 5 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sundown, MO
Last spring frost
Apr 2
First fall frost
Nov 1
Growing season
212 days
Hardiness zone
7a
Explore more for Sundown, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Mountain Home Baxter Ap, Ar (16.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.