Fountain Lake, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fountain Lake, a town in Garland County, Arkansas.
This Afternoon
97°F
Sunny
Sunny, with a high near 97. Heat index values as high as 100. Southwest wind around 5 mph.
7-day forecast for Fountain Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 5 mph SW | 0% |
| Tonight | 69°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Sunday | 96°F | Mostly Sunny | 0 to 5 mph WSW | 0% |
| Sunday Night | 70°F | Mostly Cloudy | 0 to 5 mph SW | 2% |
| Monday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph WNW | 23% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms | 5 mph NNW | 23% |
| Tuesday | 89°F | Mostly Sunny | 5 mph NNE | 8% |
| Tuesday Night | 62°F | Partly Cloudy | 5 mph NE | 5% |
| Wednesday | 86°F | Sunny | 5 mph NE | 2% |
| Wednesday Night | 60°F | Mostly Clear | 5 mph NE | 0% |
| Thursday | 86°F | Mostly Sunny | 5 mph NE | 1% |
| Thursday Night | 61°F | Partly Cloudy | 0 to 5 mph ENE | 1% |
| Friday | 87°F | Mostly Sunny | 0 to 5 mph NE | 2% |
| Friday Night | 63°F | Mostly Cloudy | 0 to 5 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Fountain Lake (34.610, -92.920). Updated through the day.
Growing snapshot for Fountain Lake
Last spring frost
Mar 19
First fall frost
Nov 13
Growing season
239 days
Hardiness zone
8a
More local growing data for Fountain Lake: nearby ZIP 71909 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Crystal Springs
Hot Springs
Hot Springs Village
Jones Mills
Lake Hamilton
Mountain Pine
Pearcy
Piney
Rockwell
Climate data from the nearest NOAA station, Hot Springs 1 Nne, Ar (9.5 mi from Fountain Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.