Harrison, AR Weather & Growing Conditions
Today
64°F
Sunny
Sunny. High near 64, with temperatures falling to around 59 in the afternoon. West wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Sunny | 5 to 10 mph W | 0% |
| Tonight | 41°F | Mostly Clear | 0 to 5 mph WSW | 0% |
| Thursday | 69°F | Sunny | 0 to 5 mph W | 0% |
| Thursday Night | 44°F | Partly Cloudy | 0 to 5 mph NW | 11% |
| Friday | 60°F | Mostly Sunny | 5 mph NNW | 0% |
| Friday Night | 37°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Saturday | 57°F | Partly Sunny | 0 mph | 0% |
| Saturday Night | 35°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 61°F | Sunny | 0 to 5 mph NW | 0% |
| Sunday Night | 36°F | Clear | 0 mph | 0% |
| Monday | 67°F | Sunny | 0 mph | 0% |
| Monday Night | 39°F | Clear | 0 mph | 2% |
| Tuesday | 70°F | Sunny | 0 mph | 1% |
| Tuesday Night | 42°F | Mostly Clear | 0 mph | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Harrison, AR
Last spring frost
Mar 22
First fall frost
Nov 9
Growing season
231 days
Hardiness zone
7b
Explore more for Harrison, AR: full frost dates · planting calendar · Arkansas frost dates
Climate data from the nearest NOAA station, Harrison, Ar (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.