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
98°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Sunny. High near 98, with temperatures falling to around 96 in the afternoon. South southwest wind around 2 mph. Chance of precipitation is 20%.
7-day forecast for Des Arc
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Slight Chance Showers And Thunderstorms | 2 mph SSW | 17% |
| Tonight | 70°F | Mostly Clear | 1 mph S | 12% |
| Saturday | 97°F | Mostly Sunny | 0 to 5 mph WSW | 2% |
| Saturday Night | 69°F | Mostly Clear | 3 mph SW | 0% |
| Sunday | 96°F | Sunny | 3 mph WSW | 2% |
| Sunday Night | 68°F | Mostly Cloudy then Chance Showers And Thunderstorms | 2 mph NNW | 25% |
| Monday | 87°F | Showers And Thunderstorms Likely | 3 mph N | 57% |
| Monday Night | 60°F | Showers And Thunderstorms Likely | 5 mph N | 57% |
| Tuesday | 77°F | Partly Sunny | 6 mph N | 14% |
| Tuesday Night | 55°F | Partly Cloudy | 6 mph N | 8% |
| Wednesday | 77°F | Mostly Sunny | 5 mph N | 3% |
| Wednesday Night | 54°F | Partly Cloudy | 3 mph N | 1% |
| Thursday | 78°F | Mostly Sunny | 3 mph N | 3% |
| Thursday Night | 55°F | Partly Cloudy | 3 mph NNE | 3% |
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 Sep 19, 2026.