Harman US

Cotter, AR Weather & Growing Conditions

This Afternoon
70°F
Mostly Cloudy
Mostly cloudy. High near 70, with temperatures falling to around 66 in the afternoon. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 70°F Mostly Cloudy 5 to 10 mph SW 12%
Tonight 48°F Mostly Cloudy 5 mph W 9%
Wednesday 67°F Mostly Sunny 0 to 10 mph W 1%
Wednesday Night 40°F Mostly Clear 0 mph 0%
Thursday 71°F Sunny 0 to 5 mph W 4%
Thursday Night 42°F Mostly Cloudy 0 to 5 mph NW 10%
Friday 63°F Mostly Sunny 5 mph NNW 1%
Friday Night 38°F Partly Cloudy 0 to 5 mph N 0%
Saturday 61°F Partly Sunny 0 mph 0%
Saturday Night 36°F Partly Cloudy 0 mph 4%
Sunday 64°F Sunny 0 to 5 mph NW 6%
Sunday Night 35°F Mostly Clear 0 mph 1%
Monday 69°F Sunny 0 to 5 mph W 1%
Monday Night 38°F Mostly Clear 0 mph 0%

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 (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.