Lake Hamilton, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Hamilton, a community in Garland County, Arkansas.
Today
94°F
Sunny
Sunny, with a high near 94. Southeast wind around 0 mph.
7-day forecast for Lake Hamilton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Sunny | 0 mph | 1% |
| Tonight | 73°F | Mostly Clear | 0 to 5 mph E | 0% |
| Wednesday | 95°F | Sunny | 0 mph | 5% |
| Wednesday Night | 75°F | Mostly Clear | 0 mph | 5% |
| Thursday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 20% |
| Thursday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 20% |
| Friday | 92°F | Chance Showers And Thunderstorms | 0 mph | 39% |
| Friday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 39% |
| Saturday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 22% |
| Saturday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 22% |
| Sunday | 92°F | Mostly Sunny | 0 to 5 mph S | 9% |
| Sunday Night | 74°F | Partly Cloudy | 0 to 5 mph S | 9% |
| Monday | 92°F | Mostly Sunny | 0 to 5 mph SSW | 12% |
| Monday Night | 75°F | Mostly Clear | 0 to 5 mph S | 12% |
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 Aug 4, 2026.