Johnson, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Johnson, a city in Washington County, Arkansas.
Overnight
67°F
Clear
Clear, with a low around 67. Southeast wind around 5 mph.
7-day forecast for Johnson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 67°F | Clear | 5 mph SE | 0% |
| Tuesday | 95°F | Sunny | 5 to 10 mph S | 0% |
| Tuesday Night | 72°F | Mostly Clear | 5 mph SE | 0% |
| Wednesday | 96°F | Sunny | 5 to 10 mph S | 4% |
| Wednesday Night | 73°F | Partly Cloudy | 5 mph S | 10% |
| Thursday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 19% |
| Thursday Night | 73°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 50% |
| Friday | 91°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 50% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 40% |
| Saturday | 93°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 17% |
| Saturday Night | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 to 10 mph S | 17% |
| Sunday | 93°F | Sunny | 5 to 10 mph S | 4% |
| Sunday Night | 73°F | Mostly Clear | 5 to 10 mph S | 4% |
| Monday | 93°F | Sunny | 5 to 10 mph S | 4% |
Forecast source: National Weather Service (api.weather.gov) for Johnson (36.134, -94.174). Updated through the day.
Growing snapshot for Johnson
Last spring frost
Apr 4
First fall frost
Oct 31
Growing season
209 days
Hardiness zone
7a
More local growing data for Johnson: nearby ZIP 72762 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Canehill
Cincinnati
Elkins
Elm Springs
Evansville
Farmington
Fayetteville
Goshen
Greenland
Lincoln
Morrow
Prairie Grove
Springdale
Summers
Tontitown
West Fork
Winslow
Climate data from the nearest NOAA station, Fayetteville Exp Stn, Ar (6.2 mi from Johnson). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.