Hamilton Branch, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hamilton Branch, a community in Plumas County, California.
Overnight
42°F
Clear
Clear, with a low around 42. Northeast wind around 5 mph.
7-day forecast for Hamilton Branch
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Clear | 5 mph NE | 0% |
| Saturday | 79°F | Sunny | 0 to 5 mph E | 0% |
| Saturday Night | 44°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Sunday | 80°F | Partly Sunny | 5 mph ESE | 0% |
| Sunday Night | 47°F | Mostly Cloudy | 0 to 5 mph NNW | 0% |
| Monday | 82°F | Mostly Sunny | 5 mph NE | 0% |
| Monday Night | 47°F | Mostly Clear | 1 to 5 mph NNW | 0% |
| Tuesday | 83°F | Sunny | 1 to 6 mph SW | 0% |
| Tuesday Night | 46°F | Mostly Clear | 1 to 6 mph NW | 0% |
| Wednesday | 82°F | Sunny | 2 to 6 mph WSW | 0% |
| Wednesday Night | 46°F | Partly Cloudy | 0 to 6 mph N | 0% |
| Thursday | 80°F | Sunny | 1 to 7 mph S | 0% |
| Thursday Night | 46°F | Partly Cloudy | 1 to 7 mph NNW | 1% |
| Friday | 76°F | Mostly Sunny | 2 to 9 mph SSE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Hamilton Branch (40.277, -121.096). Updated through the day.
Growing snapshot for Hamilton Branch
Last spring frost
May 18
First fall frost
Oct 8
Growing season
143 days
Hardiness zone
7b
More local growing data for Hamilton Branch: nearby ZIP 95923 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Almanor
Beckwourth
Belden
Blairsden
Bucks Lake
C-Road
Canyondam
Caribou
Chester
Chilcoot-Vinton
Clear Creek
Clio
Crescent Mills
Cromberg
Delleker
East Quincy
East Shore
Gold Mountain
Graeagle
Greenhorn
Greenville
Indian Falls
Iron Horse
Johnsville
Keddie
La Porte
Lake Almanor Country Club
Lake Almanor Peninsula
Lake Almanor West
Lake Davis
Climate data from the nearest NOAA station, Canyon Dam, Ca (2.7 mi from Hamilton Branch). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.