Des Arc, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Des Arc, a village in Iron County, Missouri.
Today
89°F
Sunny
Sunny. High near 89, with temperatures falling to around 87 in the afternoon. East northeast wind around 1 mph.
7-day forecast for Des Arc
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Sunny | 1 mph ENE | 0% |
| Tonight | 64°F | Mostly Clear | 1 mph E | 0% |
| Wednesday | 90°F | Sunny | 2 mph S | 2% |
| Wednesday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 2 mph SSE | 20% |
| Thursday | 89°F | Chance Showers And Thunderstorms | 0 to 3 mph S | 39% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms | 0 to 3 mph SSE | 51% |
| Friday | 88°F | Chance Showers And Thunderstorms | 2 mph SW | 53% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 1 mph WNW | 53% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 2 mph SSW | 29% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 mph S | 20% |
| Sunday | 90°F | Sunny | 0 to 5 mph SSW | 4% |
| Sunday Night | 71°F | Mostly Clear | 3 mph SSW | 2% |
| Monday | 92°F | Sunny | 1 to 5 mph SSW | 4% |
| Monday Night | 72°F | Mostly Clear | 3 mph SSW | 4% |
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 Aug 4, 2026.