Hartford, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hartford, a city in Sebastian County, Arkansas.
Today
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 100. Southeast wind 0 to 5 mph.
7-day forecast for Hartford
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 0 to 5 mph SE | 1% |
| Tonight | 74°F | Mostly Clear | 0 to 5 mph SE | 1% |
| Wednesday | 100°F | Sunny | 0 to 5 mph S | 5% |
| Wednesday Night | 76°F | Partly Cloudy | 0 to 5 mph S | 6% |
| Thursday | 99°F | Mostly Sunny | 0 to 5 mph S | 13% |
| Thursday Night | 76°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 23% |
| Friday | 95°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph S | 39% |
| Friday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 39% |
| Saturday | 95°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 15% |
| Saturday Night | 75°F | Mostly Clear | 0 to 5 mph S | 12% |
| Sunday | 96°F | Sunny | 0 to 5 mph S | 8% |
| Sunday Night | 76°F | Mostly Clear | 0 to 5 mph S | 8% |
| Monday | 96°F | Sunny | 0 to 5 mph S | 9% |
| Monday Night | 77°F | Mostly Clear | 5 mph S | 9% |
Forecast source: National Weather Service (api.weather.gov) for Hartford (35.023, -94.379). Updated through the day.
Growing snapshot for Hartford
Last spring frost
Apr 8
First fall frost
Oct 28
Growing season
203 days
Hardiness zone
7b
More local growing data for Hartford: nearby ZIP 72938 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Waldron, Ar (17 mi from Hartford). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.