Herlong, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Herlong, a community in Lassen County, California.
This Afternoon
59°F
Slight Chance Light Rain
A slight chance of rain after 1pm. Partly sunny. High near 59, with temperatures falling to around 48 in the afternoon. Southwest wind 5 to 15 mph. Chance of precipitation is 20%.
7-day forecast for Herlong
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 59°F | Slight Chance Light Rain | 5 to 15 mph SW | 23% |
| Tonight | 31°F | Slight Chance Light Rain then Partly Cloudy | 5 mph W | 23% |
| Wednesday | 57°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Wednesday Night | 33°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Thursday | 60°F | Sunny | 0 to 5 mph N | 0% |
| Thursday Night | 33°F | Mostly Clear | 0 to 5 mph S | 0% |
| Friday | 62°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Friday Night | 35°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Saturday | 66°F | Sunny | 0 to 5 mph E | 0% |
| Saturday Night | 36°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Sunday | 68°F | Mostly Sunny | 0 to 5 mph E | 0% |
| Sunday Night | 37°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Monday | 67°F | Partly Sunny | 0 to 5 mph SW | 1% |
| Monday Night | 37°F | Partly Cloudy | 0 to 5 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Herlong (40.142, -120.140). Updated through the day.
Growing snapshot for Herlong
Last spring frost
May 21
First fall frost
Oct 1
Growing season
130 days
Hardiness zone
7a
More local growing data for Herlong: nearby ZIP 96113 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Adin
Bieber
Doyle
Janesville
Johnstonville
Litchfield
Little Valley
Madeline
Milford
Nubieber
Patton Village
Spaulding
Stones Landing
Susanville
Climate data from the nearest NOAA station, Doyle 4 Sse, Ca (15.3 mi from Herlong). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.