Harman US

Summit, AR Weather & Growing Conditions

Overnight
48°F
Mostly Cloudy
Mostly cloudy, with a low around 48. West wind around 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 48°F Mostly Cloudy 10 mph W 0%
Wednesday 65°F Mostly Sunny 5 to 10 mph W 0%
Wednesday Night 42°F Mostly Clear 0 to 5 mph W 0%
Thursday 70°F Sunny 0 to 5 mph W 0%
Thursday Night 46°F Partly Cloudy 0 to 5 mph NW 9%
Friday 61°F Mostly Sunny 5 to 10 mph NNW 0%
Friday Night 39°F Partly Cloudy 0 to 5 mph N 1%
Saturday 57°F Mostly Sunny 0 mph 0%
Saturday Night 36°F Partly Cloudy 0 mph 0%
Sunday 62°F Sunny 0 to 5 mph NW 0%
Sunday Night 37°F Clear 0 mph 0%
Monday 66°F Sunny 0 mph 0%
Monday Night 40°F Clear 0 mph 1%
Tuesday 70°F Sunny 0 mph 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Summit, AR

Last spring frost
Apr 2
First fall frost
Nov 1
Growing season
212 days
Hardiness zone
7b

Explore more for Summit, AR: full frost dates · planting calendar · Arkansas frost dates

Climate data from the nearest NOAA station, Mountain Home Baxter Ap, Ar (14.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.