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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.