Hyampom, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hyampom, a community in Trinity County, California.
Today
57°F
Chance Light Rain
A chance of rain before 4pm. Mostly cloudy, with a high near 57. East southeast wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Hyampom
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 57°F | Chance Light Rain | 5 to 10 mph ESE | 47% |
| Tonight | 41°F | Mostly Cloudy | 2 to 6 mph ESE | 4% |
| Wednesday | 64°F | Partly Sunny | 1 to 7 mph SSE | 9% |
| Wednesday Night | 43°F | Mostly Cloudy | 0 to 7 mph NW | 9% |
| Thursday | 68°F | Mostly Sunny | 0 to 3 mph NNW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 0 to 3 mph NW | 1% |
| Friday | 72°F | Mostly Sunny | 1 mph NW | 1% |
| Friday Night | 45°F | Mostly Clear | 1 to 6 mph ENE | 0% |
| Saturday | 78°F | Sunny | 2 mph SE | 0% |
| Saturday Night | 45°F | Partly Cloudy | 2 mph SSE | 7% |
| Sunday | 71°F | Partly Sunny | 1 mph SW | 7% |
| Sunday Night | 44°F | Mostly Cloudy | 1 mph SSW | 5% |
| Monday | 69°F | Partly Sunny | 1 mph SW | 11% |
| Monday Night | 42°F | Slight Chance Light Rain | 0 to 5 mph S | 24% |
Forecast source: National Weather Service (api.weather.gov) for Hyampom (40.626, -123.469). Updated through the day.
Growing snapshot for Hyampom
Last spring frost
Apr 16
First fall frost
Oct 31
Growing season
197 days
Hardiness zone
8b
More local growing data for Hyampom: nearby ZIP 96046 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Burnt Ranch
Coffee Creek
Douglas City
Hayfork
Junction City
Lewiston
Mad River
Platina
Post Mountain
Ruth
Salyer
Trinity Center
Trinity Village
Weaverville
Climate data from the nearest NOAA station, Big Bar 4 E, Ca (14.7 mi from Hyampom). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.