Lake Hamilton, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Hamilton, a community in Garland County, Arkansas.
This Afternoon
96°F
Sunny
Sunny, with a high near 96. Heat index values as high as 98. East wind around 0 mph.
7-day forecast for Lake Hamilton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 96°F | Sunny | 0 mph | 0% |
| Tonight | 71°F | Clear | 0 mph | 0% |
| Saturday | 96°F | Sunny | 0 to 5 mph W | 0% |
| Saturday Night | 72°F | Mostly Clear | 0 to 5 mph WSW | 0% |
| Sunday | 95°F | Sunny | 0 to 5 mph WSW | 0% |
| Sunday Night | 73°F | Mostly Cloudy | 0 to 5 mph SW | 3% |
| Monday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 23% |
| Monday Night | 69°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NNW | 23% |
| Tuesday | 89°F | Mostly Sunny | 5 mph NNE | 10% |
| Tuesday Night | 66°F | Partly Cloudy | 5 mph NE | 8% |
| Wednesday | 86°F | Sunny | 5 mph NE | 3% |
| Wednesday Night | 64°F | Mostly Clear | 5 mph NE | 1% |
| Thursday | 85°F | Sunny | 5 mph NE | 2% |
| Thursday Night | 64°F | Partly Cloudy | 0 to 5 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Lake Hamilton (34.430, -93.076). Updated through the day.
Growing snapshot for Lake Hamilton
Last spring frost
Mar 19
First fall frost
Nov 13
Growing season
239 days
Hardiness zone
8a
More local growing data for Lake Hamilton: nearby ZIP 71913 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Crystal Springs
Fountain Lake
Hot Springs
Hot Springs Village
Jones Mills
Mountain Pine
Pearcy
Piney
Rockwell
Climate data from the nearest NOAA station, Hot Springs 1 Nne, Ar (5.4 mi from Lake Hamilton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.