Montrose, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Montrose, a city in Ashley County, Arkansas.
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 103. Southwest wind around 0 mph.
7-day forecast for Montrose
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 0 mph | 0% |
| Tonight | 72°F | Clear | 0 to 5 mph SW | 1% |
| Sunday | 99°F | Sunny | 0 to 5 mph WSW | 1% |
| Sunday Night | 72°F | Mostly Clear | 0 to 5 mph SSW | 1% |
| Monday | 98°F | Mostly Sunny | 0 to 5 mph W | 8% |
| Monday Night | 71°F | Partly Cloudy | 0 mph | 9% |
| Tuesday | 95°F | Sunny | 5 to 10 mph N | 7% |
| Tuesday Night | 67°F | Mostly Clear | 10 mph NNE | 7% |
| Wednesday | 91°F | Sunny | 10 mph NNE | 3% |
| Wednesday Night | 64°F | Mostly Clear | 5 to 10 mph NNE | 3% |
| Thursday | 89°F | Sunny | 5 to 10 mph NNE | 0% |
| Thursday Night | 64°F | Mostly Clear | 5 to 10 mph NNE | 0% |
| Friday | 89°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Friday Night | 64°F | Partly Cloudy | 5 to 10 mph NE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Montrose (33.299, -91.496). Updated through the day.
Growing snapshot for Montrose
Last spring frost
Mar 14
First fall frost
Nov 10
Growing season
241 days
Hardiness zone
8b
More local growing data for Montrose: nearby ZIP 71658 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Portland, Ar (6.4 mi from Montrose). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.