Harman US

Alpena, AR Weather & Growing Conditions

Tonight
48°F
Mostly Cloudy
Mostly cloudy, with a low around 48. West wind around 10 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 48°F Mostly Cloudy 10 mph W 6%
Wednesday 64°F Mostly Sunny 5 to 10 mph W 0%
Wednesday Night 46°F Mostly Clear 0 to 5 mph SW 0%
Thursday 68°F Mostly Sunny then Slight Chance Rain Showers 0 to 5 mph W 21%
Thursday Night 45°F Slight Chance Rain Showers then Mostly Cloudy 0 to 5 mph NW 21%
Friday 59°F Partly Sunny 0 to 5 mph NNW 1%
Friday Night 43°F Partly Cloudy 0 to 5 mph N 0%
Saturday 59°F Partly Sunny 0 to 5 mph NNW 0%
Saturday Night 41°F Partly Cloudy 0 mph 5%
Sunday 62°F Sunny 0 to 5 mph NW 7%
Sunday Night 41°F Mostly Clear 0 to 5 mph WNW 2%
Monday 67°F Sunny 0 to 5 mph SW 1%
Monday Night 46°F Mostly Clear 0 to 5 mph SW 1%
Tuesday 71°F Sunny 0 to 5 mph SW 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Alpena, AR

Last spring frost
Apr 3
First fall frost
Oct 30
Growing season
210 days
Hardiness zone
7b

Explore more for Alpena, AR: full frost dates · planting calendar · Arkansas frost dates

Climate data from the nearest NOAA station, Harrison Boone Co Ap, Ar (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.