Lomita, CA 90734 Frost Dates
Lomita, CA: when does the frost end?
Typically, the last spring freeze lands around 01/09, roughly 134 days out. Fall's first freeze usually shows up around 01/05, roughly 365 days after the last spring frost.
The USDA Plant Hardiness Zone Map puts Lomita in Zone 10b (35 to 40°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.
Stretching the season past the first frost
With roughly 19 weeks until Lomita's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.
How much risk comes with planting early here
01/09 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 02/24 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 12/04 and only about 1 year in 10 sees frost after that.
Lomita against the rest of the dataset
About 365 days separate Lomita's last and first frost, putting it 1,341 of 40,283 ZIP codes nationally. Within CA, it ranks 626 of 2,555.
Learn more
Before leaning on 90734's figures: the frost range explains how to read the range around Lomita's dates instead of trusting one, while local microclimates explains what one yard in Lomita can differ from the 90734 normal.