Knobel, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Knobel, a city in Clay County, Arkansas.
This Afternoon
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 105. Southwest wind around 5 mph.
7-day forecast for Knobel
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 5 mph SW | 0% |
| Tonight | 72°F | Clear | 0 to 5 mph SW | 0% |
| Saturday | 99°F | Sunny | 0 to 10 mph SW | 1% |
| Saturday Night | 72°F | Mostly Clear | 5 mph SSW | 0% |
| Sunday | 99°F | Sunny | 0 to 10 mph WSW | 0% |
| Sunday Night | 72°F | Partly Cloudy | 5 mph NW | 4% |
| Monday | 94°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 mph N | 21% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph NNE | 33% |
| Tuesday | 84°F | Mostly Sunny | 10 to 15 mph N | 10% |
| Tuesday Night | 61°F | Partly Cloudy | 10 to 15 mph NNE | 6% |
| Wednesday | 82°F | Sunny | 10 mph NNE | 3% |
| Wednesday Night | 59°F | Mostly Clear | 5 to 10 mph NNE | 2% |
| Thursday | 82°F | Sunny | 5 to 10 mph NNE | 2% |
| Thursday Night | 60°F | Mostly Clear | 5 to 10 mph NNE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Knobel (36.320, -90.602). Updated through the day.
Growing snapshot for Knobel
Last spring frost
Mar 27
First fall frost
Nov 4
Growing season
224 days
Hardiness zone
7b
More local growing data for Knobel: nearby ZIP 72435 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Corning, Ar (7.6 mi from Knobel). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.