FrostDateCheck

Sanger, CA 93708 Frost Dates

Sanger, CA: when does the frost end?

Zone 9b

The last spring frost here typically falls around 01/14, about 139 days from today. Fall's first freeze usually shows up around 12/14, roughly 337 days after the last spring frost.

Sanger sits in USDA Zone 9b (25 to 30°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.

Stretching the season past the first frost

With roughly 15 weeks until Sanger's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.

Why 01/14 isn't a guarantee

01/14 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 02/11 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 12/22 and only about 1 year in 10 sees frost after that.

Sanger against the rest of the dataset

About 337 days separate Sanger's last and first frost, putting it 2,660 of 40,283 ZIP codes nationally. Within CA, it ranks 1,183 of 2,555.

Learn more

Before leaning on 93708's figures: local microclimates explains what one yard in Sanger can differ from the 93708 normal, while zone vs. frost date explains why Zone 9b and Sanger's frost date answer different questions.