Des Arc, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Des Arc, a village in Iron County, Missouri.
This Afternoon
72°F
Rain
Rain and a slight chance of thunderstorms. Cloudy. High near 72, with temperatures falling to around 66 in the afternoon. South wind 9 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
7-day forecast for Des Arc
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Rain | 9 to 13 mph S | 100% |
| Tonight | 48°F | Rain then Chance Rain Showers | 3 to 9 mph SW | 91% |
| Wednesday | 68°F | Partly Sunny | 6 mph W | 1% |
| Wednesday Night | 36°F | Mostly Clear | 2 mph WSW | 0% |
| Thursday | 72°F | Sunny | 0 to 5 mph SSW | 3% |
| Thursday Night | 39°F | Slight Chance Light Rain then Mostly Cloudy | 2 mph WSW | 20% |
| Friday | 65°F | Partly Sunny | 2 to 6 mph NW | 1% |
| Friday Night | 36°F | Partly Cloudy | 3 mph NNW | 0% |
| Saturday | 63°F | Partly Sunny | 2 mph NNW | 0% |
| Saturday Night | 31°F | Partly Cloudy | 1 mph NNW | 2% |
| Sunday | 64°F | Sunny | 0 to 5 mph WNW | 6% |
| Sunday Night | 31°F | Mostly Clear | 2 mph WNW | 4% |
| Monday | 67°F | Sunny | 3 mph W | 3% |
| Monday Night | 31°F | Mostly Clear | 2 mph WSW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Des Arc (37.283, -90.636). Updated through the day.
Growing snapshot for Des Arc
Last spring frost
Apr 9
First fall frost
Oct 26
Growing season
199 days
Hardiness zone
6b
More local growing data for Des Arc: nearby ZIP 63636 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Clearwater Dam, Mo (15.7 mi from Des Arc). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.