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La Crescenta-Montrose, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for La Crescenta-Montrose, a community in Los Angeles County, California.

Today
70°F
Mostly Sunny
Mostly sunny, with a high near 70. South southwest wind 5 to 10 mph.

7-day forecast for La Crescenta-Montrose

WhenTempForecastWindPrecip
Today 70°F Mostly Sunny 5 to 10 mph SSW 0%
Tonight 52°F Clear 5 to 10 mph WNW 0%
Wednesday 70°F Sunny 5 to 10 mph NNW 0%
Wednesday Night 56°F Mostly Clear 5 to 10 mph NNE 0%
Thursday 74°F Sunny 5 to 10 mph N 0%
Thursday Night 58°F Mostly Clear 5 to 10 mph NNE 0%
Friday 77°F Sunny 5 to 10 mph NE 0%
Friday Night 59°F Clear 5 to 15 mph NNE 0%
Saturday 81°F Sunny 5 to 15 mph N 0%
Saturday Night 62°F Clear 5 to 15 mph N 0%
Sunday 80°F Sunny 0 to 10 mph N 0%
Sunday Night 64°F Partly Cloudy 0 to 10 mph NNE 0%
Monday 80°F Mostly Sunny 0 to 5 mph S 0%
Monday Night 62°F Partly Cloudy 0 to 5 mph SE 1%

Forecast source: National Weather Service (api.weather.gov) for La Crescenta-Montrose (34.233, -118.236). Updated through the day.

Growing snapshot for La Crescenta-Montrose

Last spring frost
Jan 2
First fall frost
Dec 26
Growing season
364 days
Hardiness zone
10a

More local growing data for La Crescenta-Montrose: nearby ZIP 91214 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Burbank Valley Pump Plt, Ca (6.7 mi from La Crescenta-Montrose). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.