Loyalton, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Loyalton, a city in Sierra County, California.
Today
95°F
Haze
Haze and patchy smoke before 1pm. Sunny, with a high near 95. West wind 0 to 10 mph.
7-day forecast for Loyalton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Haze | 0 to 10 mph W | 0% |
| Tonight | 53°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Wednesday | 95°F | Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 52°F | Clear | 0 to 10 mph SW | 0% |
| Thursday | 96°F | Sunny | 0 to 10 mph SW | 0% |
| Thursday Night | 55°F | Clear | 0 to 10 mph SW | 0% |
| Friday | 97°F | Sunny | 0 to 15 mph SW | 0% |
| Friday Night | 56°F | Mostly Clear | 0 to 15 mph SW | 0% |
| Saturday | 96°F | Sunny | 0 to 15 mph SW | 0% |
| Saturday Night | 55°F | Clear | 0 to 15 mph SW | 0% |
| Sunday | 93°F | Sunny | 0 to 15 mph SW | 0% |
| Sunday Night | 52°F | Clear | 5 to 15 mph S | 0% |
| Monday | 90°F | Sunny | 5 to 15 mph SW | 1% |
| Monday Night | 48°F | Mostly Clear | 0 to 15 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Loyalton (39.677, -120.245). Updated through the day.
Growing snapshot for Loyalton
Last spring frost
May 9
First fall frost
Oct 17
Growing season
156 days
Hardiness zone
6b
More local growing data for Loyalton: nearby ZIP 96118 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Verdi 2W, Ca (14.3 mi from Loyalton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.