Harman US

London, AR Weather & Growing Conditions

This Afternoon
72°F
Partly Sunny
Partly sunny. High near 72, with temperatures falling to around 67 in the afternoon. West wind around 10 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 72°F Partly Sunny 10 mph W 14%
Tonight 48°F Mostly Cloudy 10 mph W 4%
Wednesday 66°F Sunny 5 to 15 mph W 0%
Wednesday Night 41°F Mostly Clear 0 to 5 mph WNW 0%
Thursday 71°F Sunny 0 to 5 mph S 1%
Thursday Night 45°F Mostly Cloudy 0 to 5 mph NNW 5%
Friday 67°F Sunny 5 to 10 mph NNW 0%
Friday Night 39°F Mostly Clear 0 to 5 mph N 0%
Saturday 64°F Mostly Sunny 0 to 5 mph N 0%
Saturday Night 37°F Partly Cloudy 0 mph 3%
Sunday 65°F Sunny 0 to 5 mph WNW 4%
Sunday Night 36°F Clear 0 to 5 mph NW 1%
Monday 68°F Sunny 0 to 5 mph WNW 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 London, AR

Last spring frost
Apr 1
First fall frost
Nov 2
Growing season
215 days
Hardiness zone
8a

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

Climate data from the nearest NOAA station, Dardanelle, Ar (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.