Fresno, CA 93705 Frost Dates
93705, near Fresno, CA: the frost window
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.
Fresno 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
Fresno's growing season runs out in roughly 15 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
How much risk comes with planting early here
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.
Fresno against the rest of the dataset
About 337 days separate Fresno's last and first frost, putting it 2,644 of 40,283 ZIP codes nationally. Within CA, it ranks 1,167 of 2,555.
Learn more
Two guides worth reading on 93705: the frost range, on how to read the range around Fresno's dates instead of trusting one, and local microclimates, on what one yard in Fresno can differ from the 93705 normal.