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
90°F
Sunny
Sunny, with a high near 90. South southwest wind 5 to 10 mph.
7-day forecast for La Crescenta-Montrose
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Sunny | 5 to 10 mph SSW | 0% |
| Tonight | 68°F | Clear | 0 to 5 mph SSE | 0% |
| Wednesday | 89°F | Sunny | 0 to 5 mph SSW | 0% |
| Wednesday Night | 68°F | Mostly Clear | 5 mph S | 0% |
| Thursday | 91°F | Sunny | 0 to 5 mph SSW | 0% |
| Thursday Night | 68°F | Mostly Clear | 0 to 5 mph S | 0% |
| Friday | 93°F | Sunny | 0 to 5 mph SSE | 0% |
| Friday Night | 69°F | Mostly Clear | 0 to 5 mph S | 0% |
| Saturday | 95°F | Sunny | 0 to 5 mph S | 0% |
| Saturday Night | 69°F | Clear | 0 to 5 mph SSE | 0% |
| Sunday | 94°F | Sunny | 0 to 5 mph S | 0% |
| Sunday Night | 67°F | Mostly Clear | 0 to 5 mph SSE | 1% |
| Monday | 89°F | Sunny | 0 to 5 mph S | 1% |
| Monday Night | 64°F | Mostly Clear | 5 mph SSE | 0% |
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 Aug 4, 2026.