London, AR Weather & Growing Conditions
This Afternoon
99°F
Sunny
Sunny. High near 99, with temperatures falling to around 95 in the afternoon. Heat index values as high as 99. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 5 mph SE | 0% |
| Tonight | 70°F | Clear | 0 to 5 mph ESE | 0% |
| Saturday | 99°F | Sunny | 0 to 5 mph SW | 0% |
| Saturday Night | 70°F | Mostly Clear | 0 to 5 mph S | 0% |
| Sunday | 98°F | Sunny | 0 to 5 mph SSW | 0% |
| Sunday Night | 70°F | Mostly Cloudy | 0 to 5 mph E | 9% |
| Monday | 93°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 31% |
| Monday Night | 66°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph N | 31% |
| Tuesday | 89°F | Mostly Sunny | 5 mph NNE | 12% |
| Tuesday Night | 62°F | Partly Cloudy | 5 to 10 mph NE | 6% |
| Wednesday | 87°F | Sunny | 5 mph NE | 5% |
| Wednesday Night | 61°F | Mostly Clear | 5 mph NE | 5% |
| Thursday | 87°F | Sunny | 5 mph ENE | 3% |
| Thursday Night | 61°F | Mostly Clear | 5 mph NE | 3% |
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 Sep 19, 2026.