Summit, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Summit, a city in Marion County, Arkansas.
Tonight
72°F
Mostly Clear
Mostly clear, with a low around 72. Southwest wind 0 to 5 mph.
7-day forecast for Summit
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Saturday | 99°F | Sunny | 0 to 5 mph SW | 0% |
| Saturday Night | 71°F | Mostly Clear | 5 mph SSW | 0% |
| Sunday | 98°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Sunday Night | 70°F | Mostly Cloudy | 0 to 5 mph NNE | 14% |
| Monday | 90°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 54% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 54% |
| Tuesday | 83°F | Slight Chance Rain Showers then Partly Sunny | 5 mph N | 18% |
| Tuesday Night | 59°F | Partly Cloudy | 0 to 5 mph NNE | 6% |
| Wednesday | 81°F | Mostly Sunny | 0 to 5 mph NNE | 3% |
| Wednesday Night | 58°F | Mostly Clear | 0 mph | 2% |
| Thursday | 82°F | Sunny | 0 to 5 mph NE | 2% |
| Thursday Night | 59°F | Partly Cloudy | 0 mph | 3% |
| Friday | 83°F | Mostly Sunny | 0 to 5 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Summit (36.252, -92.688). Updated through the day.
Growing snapshot for Summit
Last spring frost
Apr 2
First fall frost
Nov 1
Growing season
212 days
Hardiness zone
7b
More local growing data for Summit: nearby ZIP 72677 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mountain Home Baxter Ap, Ar (14.7 mi from Summit). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.