El Dorado, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for El Dorado, a city in Union County, Arkansas.
Tonight
49°F
Partly Cloudy
Partly cloudy, with a low around 49. West wind around 5 mph.
7-day forecast for El Dorado
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Partly Cloudy | 5 mph W | 0% |
| Wednesday | 74°F | Sunny | 5 mph NW | 0% |
| Wednesday Night | 43°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 77°F | Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 48°F | Partly Cloudy | 0 to 5 mph NW | 0% |
| Friday | 74°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Friday Night | 39°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 69°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 37°F | Partly Cloudy | 0 to 5 mph N | 4% |
| Sunday | 68°F | Mostly Sunny | 0 to 10 mph N | 5% |
| Sunday Night | 36°F | Mostly Clear | 0 to 5 mph N | 1% |
| Monday | 72°F | Sunny | 0 to 5 mph W | 0% |
| Monday Night | 37°F | Clear | 0 mph | 1% |
| Tuesday | 75°F | Sunny | 0 to 5 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for El Dorado (33.219, -92.664). Updated through the day.
Growing snapshot for El Dorado
Last spring frost
Mar 24
First fall frost
Nov 7
Growing season
230 days
Hardiness zone
8b
More local growing data for El Dorado: nearby ZIP 71730 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, El Dorado S Ar Rgnl Ap, Ar (10.5 mi from El Dorado). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.