Des Arc, MO Weather & Growing Conditions
Tonight
48°F
Chance Light Rain then Slight Chance Drizzle
A chance of rain before midnight, then a slight chance of drizzle between midnight and 2am. Mostly cloudy, with a low around 48. Southwest wind 5 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Chance Light Rain then Slight Chance Drizzle | 5 to 12 mph SW | 52% |
| Wednesday | 67°F | Partly Sunny | 3 to 7 mph W | 1% |
| Wednesday Night | 33°F | Mostly Clear | 0 to 3 mph SW | 0% |
| Thursday | 71°F | Sunny | 0 to 5 mph SW | 1% |
| Thursday Night | 36°F | Mostly Cloudy | 2 mph W | 10% |
| Friday | 63°F | Partly Sunny | 2 to 6 mph N | 1% |
| Friday Night | 32°F | Partly Cloudy | 3 mph N | 0% |
| Saturday | 60°F | Partly Sunny | 2 mph N | 0% |
| Saturday Night | 28°F | Partly Cloudy | 1 mph N | 1% |
| Sunday | 65°F | Sunny | 0 to 5 mph NW | 6% |
| Sunday Night | 28°F | Mostly Clear | 2 mph NW | 3% |
| Monday | 68°F | Sunny | 0 to 5 mph W | 1% |
| Monday Night | 31°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 Des Arc, MO
Last spring frost
Apr 9
First fall frost
Oct 26
Growing season
199 days
Hardiness zone
6b
Explore more for Des Arc, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Clearwater Dam, Mo (15.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.