Harman US

Merriam Woods, MO Weather & Growing Conditions

Today
100°F
Sunny
Sunny. High near 100, with temperatures falling to around 98 in the afternoon. Heat index values as high as 102. Southwest wind 5 to 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 100°F Sunny 5 to 8 mph SW 0%
Tonight 71°F Partly Cloudy 1 to 7 mph S 0%
Sunday 97°F Mostly Sunny 2 to 7 mph SW 12%
Sunday Night 68°F Chance Showers And Thunderstorms 3 mph N 70%
Monday 87°F Showers And Thunderstorms Likely 1 to 8 mph NW 70%
Monday Night 63°F Chance Showers And Thunderstorms then Partly Cloudy 5 to 9 mph N 36%
Tuesday 79°F Partly Sunny 5 to 9 mph N 12%
Tuesday Night 56°F Partly Cloudy 2 to 10 mph NE 1%
Wednesday 81°F Mostly Sunny 5 mph NE 1%
Wednesday Night 55°F Mostly Clear 1 to 5 mph NE 1%
Thursday 83°F Mostly Sunny 0 to 3 mph E 2%
Thursday Night 58°F Partly Cloudy 1 to 5 mph E 4%
Friday 83°F Mostly Sunny 1 to 5 mph E 11%
Friday Night 59°F Mostly Cloudy 5 mph E 9%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Merriam Woods, MO

Last spring frost
Apr 6
First fall frost
Oct 31
Growing season
205 days
Hardiness zone
7a

Explore more for Merriam Woods, MO: full frost dates · planting calendar · Missouri frost dates

Climate data from the nearest NOAA station, Ozark Beach, Mo (4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.