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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

WhenTempForecastWindPrecip
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

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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.