Diamond City, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Diamond City, a city in Boone County, Arkansas.
This Afternoon
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 103. South wind around 0 mph.
7-day forecast for Diamond City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 99°F | Sunny | 0 mph | 2% |
| Tonight | 73°F | Clear | 0 mph | 0% |
| Saturday | 99°F | Sunny | 0 to 5 mph SSW | 1% |
| Saturday Night | 72°F | Mostly Clear | 0 to 5 mph SSW | 0% |
| Sunday | 98°F | Mostly Sunny | 0 to 5 mph WSW | 2% |
| Sunday Night | 71°F | Mostly Cloudy then Chance Rain Showers | 0 mph | 32% |
| Monday | 90°F | Showers And Thunderstorms Likely | 0 to 5 mph NNW | 57% |
| Monday Night | 66°F | Showers And Thunderstorms Likely | 0 to 5 mph N | 57% |
| Tuesday | 83°F | Slight Chance Rain Showers then Partly Sunny | 0 to 5 mph N | 16% |
| Tuesday Night | 60°F | Partly Cloudy | 0 to 5 mph NNE | 7% |
| Wednesday | 82°F | Mostly Sunny | 0 to 5 mph NNE | 1% |
| Wednesday Night | 59°F | Mostly Clear | 0 mph | 1% |
| Thursday | 83°F | Mostly Sunny | 0 mph | 4% |
| Thursday Night | 61°F | Partly Cloudy | 0 mph | 4% |
Forecast source: National Weather Service (api.weather.gov) for Diamond City (36.458, -92.911). Updated through the day.
Growing snapshot for Diamond City
Last spring frost
Apr 15
First fall frost
Oct 22
Growing season
189 days
Hardiness zone
7a
More local growing data for Diamond City: nearby ZIP 72630 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lead Hill, Ar (2.9 mi from Diamond City). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.