Summit, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Summit, a city in Marion County, Arkansas.
This Afternoon
68°F
Mostly Cloudy
Mostly cloudy, with a high near 68. West southwest wind around 5 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Summit
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Mostly Cloudy | 5 mph WSW | 7% |
| Tonight | 48°F | Mostly Cloudy | 5 mph WSW | 9% |
| Wednesday | 65°F | Mostly Sunny | 5 to 10 mph W | 1% |
| Wednesday Night | 42°F | Clear | 0 mph | 0% |
| Thursday | 69°F | Sunny | 0 to 5 mph WSW | 5% |
| Thursday Night | 44°F | Mostly Cloudy | 5 mph NW | 11% |
| Friday | 61°F | Mostly Sunny | 5 to 10 mph NNW | 1% |
| Friday Night | 40°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 59°F | Partly Sunny | 0 mph | 0% |
| Saturday Night | 38°F | Partly Cloudy | 0 mph | 4% |
| Sunday | 62°F | Sunny | 0 to 5 mph WNW | 6% |
| Sunday Night | 37°F | Mostly Clear | 0 mph | 1% |
| Monday | 67°F | Sunny | 0 to 5 mph W | 1% |
| Monday Night | 40°F | Mostly Clear | 0 mph | 1% |
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 Nov 4, 2026.