Harrison, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harrison, a city in Boone County, Arkansas.
This Afternoon
97°F
Sunny
Sunny, with a high near 97. South southwest wind 5 to 10 mph.
7-day forecast for Harrison
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 5 to 10 mph SSW | 0% |
| Tonight | 70°F | Mostly Clear | 5 mph SSW | 0% |
| Sunday | 96°F | Mostly Sunny | 0 to 5 mph SW | 2% |
| Sunday Night | 68°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph WSW | 44% |
| Monday | 89°F | Showers And Thunderstorms Likely | 0 to 5 mph WNW | 61% |
| Monday Night | 63°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph NNW | 31% |
| Tuesday | 80°F | Mostly Sunny | 5 mph N | 9% |
| Tuesday Night | 56°F | Partly Cloudy | 0 to 10 mph NNE | 4% |
| Wednesday | 80°F | Sunny | 0 to 5 mph NNE | 1% |
| Wednesday Night | 55°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Thursday | 82°F | Sunny | 0 to 5 mph ENE | 2% |
| Thursday Night | 59°F | Partly Cloudy | 0 to 5 mph E | 1% |
| Friday | 83°F | Mostly Sunny | 0 to 5 mph ENE | 10% |
| Friday Night | 60°F | Mostly Cloudy | 0 mph | 10% |
Forecast source: National Weather Service (api.weather.gov) for Harrison (36.243, -93.118). Updated through the day.
Growing snapshot for Harrison
Last spring frost
Mar 22
First fall frost
Nov 9
Growing season
231 days
Hardiness zone
7b
More local growing data for Harrison: nearby ZIP 72601 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Harrison, Ar (3.1 mi from Harrison). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.