Cotter, AR Weather & Growing Conditions
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 99. South southwest wind 0 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 0 to 10 mph SSW | 0% |
| Tonight | 70°F | Mostly Clear | 0 to 5 mph SSE | 0% |
| Sunday | 98°F | Mostly Sunny | 0 to 5 mph WSW | 0% |
| Sunday Night | 69°F | Mostly Cloudy then Chance Showers And Thunderstorms | 0 to 5 mph WNW | 38% |
| Monday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph NNW | 54% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 54% |
| Tuesday | 81°F | Slight Chance Rain Showers then Partly Sunny | 5 mph N | 16% |
| Tuesday Night | 58°F | Partly Cloudy | 0 to 5 mph NNE | 4% |
| Wednesday | 81°F | Mostly Sunny | 0 to 5 mph NNE | 0% |
| Wednesday Night | 56°F | Mostly Clear | 0 mph | 0% |
| Thursday | 82°F | Mostly Sunny | 0 mph | 1% |
| Thursday Night | 58°F | Partly Cloudy | 0 mph | 3% |
| Friday | 83°F | Mostly Sunny | 0 to 5 mph ENE | 8% |
| Friday Night | 58°F | Mostly Cloudy | 0 mph | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cotter, AR
Last spring frost
Apr 2
First fall frost
Nov 1
Growing season
212 days
Hardiness zone
7a
Explore more for Cotter, AR: full frost dates · planting calendar · Arkansas frost dates
Climate data from the nearest NOAA station, Mountain Home Baxter Ap, Ar (5.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.