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Lynn, AR Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lynn, a town in Lawrence County, Arkansas.

This Afternoon
71°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 71, with temperatures falling to around 66 in the afternoon. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

7-day forecast for Lynn

WhenTempForecastWindPrecip
This Afternoon 71°F Showers And Thunderstorms 15 to 20 mph S 97%
Tonight 52°F Showers And Thunderstorms Likely then Mostly Cloudy 5 to 15 mph SW 73%
Wednesday 68°F Sunny 5 to 10 mph W 1%
Wednesday Night 43°F Mostly Clear 0 to 5 mph W 0%
Thursday 70°F Sunny 0 to 5 mph SW 0%
Thursday Night 46°F Partly Cloudy 0 to 5 mph W 5%
Friday 65°F Mostly Sunny 5 to 10 mph NNW 0%
Friday Night 42°F Mostly Clear 5 mph N 0%
Saturday 60°F Mostly Sunny 5 mph N 0%
Saturday Night 38°F Partly Cloudy 0 to 5 mph NNW 2%
Sunday 63°F Sunny 5 mph WNW 6%
Sunday Night 37°F Mostly Clear 0 to 5 mph WNW 2%
Monday 67°F Sunny 0 to 5 mph W 1%
Monday Night 39°F Mostly Clear 0 to 5 mph SW 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

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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 Nov 4, 2026.