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North San Juan, CA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for North San Juan, a community in Yuba County, California.

Today
100°F
Sunny
Sunny. High near 100, with temperatures falling to around 98 in the afternoon. West northwest wind around 5 mph.

7-day forecast for North San Juan

WhenTempForecastWindPrecip
Today 100°F Sunny 5 mph WNW 0%
Tonight 63°F Clear 2 mph ENE 0%
Wednesday 99°F Sunny 5 mph SE 0%
Wednesday Night 62°F Clear 3 mph SE 0%
Thursday 100°F Sunny 5 mph SSE 0%
Thursday Night 63°F Clear 3 mph ESE 0%
Friday 100°F Sunny 5 mph SSW 0%
Friday Night 64°F Clear 3 mph SE 0%
Saturday 101°F Sunny 5 mph E 0%
Saturday Night 64°F Clear 3 mph SSE 0%
Sunday 98°F Sunny 2 to 6 mph SE 0%
Sunday Night 62°F Clear 5 mph SE 0%
Monday 94°F Sunny 2 to 6 mph S 0%
Monday Night 59°F Mostly Clear 1 to 5 mph SE 0%

Forecast source: National Weather Service (api.weather.gov) for North San Juan (39.372, -121.106). Updated through the day.

Growing snapshot for North San Juan

Last spring frost
Apr 1
First fall frost
Nov 17
Growing season
229 days
Hardiness zone
9a

More local growing data for North San Juan: nearby ZIP 95935 weather · frost dates · planting calendar · California frost dates

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Climate data from the nearest NOAA station, Dobbins 1 S, Ca (1.6 mi from North San Juan). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.