Harman US

Sundown, MO Weather & Growing Conditions

Tonight
49°F
Patchy Drizzle then Mostly Cloudy
Patchy drizzle between 8pm and 9pm. Mostly cloudy. Low around 49, with temperatures rising to around 51 overnight. West wind around 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 49°F Patchy Drizzle then Mostly Cloudy 7 mph W 18%
Wednesday 63°F Mostly Sunny 5 to 9 mph W 2%
Wednesday Night 41°F Mostly Clear 2 mph SW 0%
Thursday 70°F Mostly Sunny 0 to 5 mph W 10%
Thursday Night 43°F Mostly Cloudy 3 mph NW 13%
Friday 62°F Mostly Sunny 3 to 8 mph NW 1%
Friday Night 39°F Partly Cloudy 1 to 5 mph N 0%
Saturday 61°F Partly Sunny 3 mph N 0%
Saturday Night 37°F Partly Cloudy 1 mph NW 3%
Sunday 64°F Sunny 1 to 5 mph NW 7%
Sunday Night 36°F Mostly Clear 2 mph NW 1%
Monday 68°F Sunny 1 to 5 mph W 1%
Monday Night 39°F Mostly Clear 2 mph W 0%
Tuesday 72°F Sunny 0 to 3 mph SW 0%

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 Nov 4, 2026.