Iron Horse, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Iron Horse, a community in Plumas County, California.
Today
78°F
Sunny
Sunny, with a high near 78. East wind 0 to 5 mph.
7-day forecast for Iron Horse
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Sunny | 0 to 5 mph E | 0% |
| Tonight | 41°F | Partly Cloudy | 0 to 5 mph E | 0% |
| Sunday | 80°F | Partly Sunny | 5 mph E | 0% |
| Sunday Night | 46°F | Mostly Cloudy | 0 to 5 mph SW | 0% |
| Monday | 81°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Monday Night | 44°F | Mostly Clear | 0 to 5 mph W | 0% |
| Tuesday | 83°F | Sunny | 0 to 5 mph SE | 1% |
| Tuesday Night | 45°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Wednesday | 83°F | Sunny | 0 to 10 mph S | 1% |
| Wednesday Night | 46°F | Partly Cloudy | 0 to 10 mph S | 0% |
| Thursday | 82°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 0 to 10 mph S | 1% |
| Friday | 77°F | Mostly Sunny | 0 to 10 mph S | 1% |
| Friday Night | 43°F | Partly Cloudy | 0 to 10 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov) for Iron Horse (39.780, -120.482). Updated through the day.
Growing snapshot for Iron Horse
Last spring frost
Jun 11
First fall frost
Sep 10
Growing season
91 days
Hardiness zone
6b
More local growing data for Iron Horse: nearby ZIP 96122 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
Hamilton Branch
Indian Falls
Johnsville
Keddie
La Porte
Lake Almanor Country Club
Lake Almanor Peninsula
Lake Almanor West
Lake Davis
Climate data from the nearest NOAA station, Portola, Ca (1.1 mi from Iron Horse). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.