Sidney, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sidney, a town in Izard County, Arkansas.
This Afternoon
100°F
Sunny
Sunny. High near 100, with temperatures falling to around 95 in the afternoon. Heat index values as high as 100. West southwest wind around 5 mph.
7-day forecast for Sidney
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 100°F | Sunny | 5 mph WSW | 0% |
| Tonight | 72°F | Clear | 5 mph SW | 0% |
| Saturday | 100°F | Sunny | 5 to 10 mph SW | 1% |
| Saturday Night | 72°F | Mostly Clear | 5 mph SW | 0% |
| Sunday | 99°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Sunday Night | 71°F | Partly Cloudy | 5 mph NW | 6% |
| Monday | 93°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph NNW | 28% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 28% |
| Tuesday | 86°F | Mostly Sunny | 10 mph N | 12% |
| Tuesday Night | 60°F | Partly Cloudy | 5 to 10 mph NNE | 5% |
| Wednesday | 83°F | Sunny | 5 to 10 mph NNE | 3% |
| Wednesday Night | 57°F | Mostly Clear | 5 mph NE | 1% |
| Thursday | 84°F | Sunny | 5 to 10 mph NNE | 2% |
| Thursday Night | 59°F | Mostly Clear | 5 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Sidney (36.004, -91.658). Updated through the day.
Growing snapshot for Sidney
Last spring frost
Apr 14
First fall frost
Oct 20
Growing season
190 days
Hardiness zone
7a
More local growing data for Sidney: nearby ZIP 72577 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Evening Shade 1 Nne, Ar (6.3 mi from Sidney). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.