Lynn, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lynn, a town in Lawrence County, Arkansas.
This Afternoon
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 103. South southwest wind around 5 mph.
7-day forecast for Lynn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 5 mph SSW | 0% |
| Tonight | 73°F | Clear | 0 to 5 mph SW | 0% |
| Saturday | 100°F | Sunny | 0 to 10 mph WSW | 1% |
| Saturday Night | 73°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Sunday | 99°F | Sunny | 0 to 10 mph SW | 0% |
| Sunday Night | 73°F | Partly Cloudy | 5 mph NW | 4% |
| Monday | 94°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph N | 23% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph N | 27% |
| Tuesday | 86°F | Mostly Sunny | 10 mph N | 11% |
| Tuesday Night | 61°F | Partly Cloudy | 5 to 15 mph NNE | 6% |
| Wednesday | 83°F | Sunny | 5 to 10 mph NNE | 3% |
| Wednesday Night | 60°F | Mostly Clear | 5 to 10 mph NNE | 2% |
| Thursday | 83°F | Sunny | 5 to 10 mph NNE | 1% |
| Thursday Night | 61°F | Mostly Clear | 5 mph NNE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Lynn (36.004, -91.252). Updated through the day.
Growing snapshot for Lynn
Last spring frost
Mar 27
First fall frost
Nov 5
Growing season
224 days
Hardiness zone
7b
More local growing data for Lynn: nearby ZIP 72440 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Alicia 2Nne, Ar (12.5 mi from Lynn). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.