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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.

Overnight
58°F
Mostly Clear
Mostly clear, with a low around 58. East northeast wind around 5 mph.

7-day forecast for La Crescenta-Montrose

WhenTempForecastWindPrecip
Overnight 58°F Mostly Clear 5 mph ENE 0%
Saturday 83°F Sunny 5 mph S 0%
Saturday Night 61°F Patchy Fog 5 mph ESE 0%
Sunday 80°F Mostly Sunny 5 mph S 0%
Sunday Night 59°F Mostly Cloudy then Patchy Fog 5 mph SSE 1%
Monday 74°F Patchy Fog then Mostly Sunny 5 mph S 1%
Monday Night 56°F Mostly Clear 0 to 5 mph SSE 0%
Tuesday 79°F Sunny 0 to 5 mph S 0%
Tuesday Night 61°F Clear 0 to 5 mph ESE 0%
Wednesday 88°F Sunny 5 mph S 0%
Wednesday Night 64°F Mostly Clear 0 to 5 mph SE 0%
Thursday 88°F Sunny 0 to 5 mph SE 2%
Thursday Night 65°F Mostly Clear 0 to 5 mph S 3%
Friday 86°F Sunny 0 to 5 mph SE 2%

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 Sep 19, 2026.