Lake Hamilton, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Hamilton, a community in Garland County, Arkansas.
Overnight
48°F
Partly Cloudy
Partly cloudy, with a low around 48. West wind around 5 mph.
7-day forecast for Lake Hamilton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Partly Cloudy | 5 mph W | 0% |
| Wednesday | 70°F | Sunny | 0 to 5 mph WNW | 0% |
| Wednesday Night | 41°F | Mostly Clear | 0 mph | 0% |
| Thursday | 72°F | Sunny | 0 mph | 0% |
| Thursday Night | 46°F | Partly Cloudy | 0 mph | 2% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Friday Night | 38°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 | 66°F | Sunny | 0 to 5 mph NNW | 6% |
| Sunday Night | 36°F | Mostly Clear | 0 to 5 mph NNW | 1% |
| Monday | 68°F | Sunny | 0 to 5 mph WNW | 1% |
| Monday Night | 37°F | Mostly Clear | 0 mph | 0% |
| Tuesday | 73°F | Sunny | 0 to 5 mph SSW | 1% |
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 Nov 4, 2026.