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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
Beale AFB
Camptonville
Challenge-Brownsville
Dobbins
Linda
Loma Rica
Marysville
Olivehurst
Plumas Lake
Rackerby
Smartsville
Wheatland
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.