Haynes, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Haynes, a town in Lee County, Arkansas.
Tonight
73°F
Mostly Clear
Mostly clear, with a low around 73. Heat index values as high as 100. Southwest wind around 0 mph.
7-day forecast for Haynes
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Mostly Clear | 0 mph | 0% |
| Saturday | 100°F | Sunny | 0 to 5 mph WSW | 1% |
| Saturday Night | 74°F | Mostly Clear | 0 mph | 0% |
| Sunday | 100°F | Sunny | 0 to 5 mph WSW | 0% |
| Sunday Night | 74°F | Partly Cloudy | 0 to 5 mph WNW | 0% |
| Monday | 98°F | Mostly Sunny | 0 to 5 mph NW | 10% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 15% |
| Tuesday | 91°F | Mostly Sunny | 5 mph N | 10% |
| Tuesday Night | 65°F | Partly Cloudy | 5 mph NNE | 10% |
| Wednesday | 88°F | Sunny | 5 mph NNE | 4% |
| Wednesday Night | 63°F | Mostly Clear | 5 mph NNE | 3% |
| Thursday | 87°F | Sunny | 5 mph NNE | 2% |
| Thursday Night | 63°F | Mostly Clear | 0 to 5 mph NNE | 2% |
| Friday | 87°F | Mostly Sunny | 5 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Haynes (34.891, -90.793). Updated through the day.
Growing snapshot for Haynes
Last spring frost
Mar 18
First fall frost
Nov 11
Growing season
238 days
Hardiness zone
8a
More local growing data for Haynes: nearby ZIP 72341 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Marianna 2 S, Ar (9.6 mi from Haynes). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.