Clovis, CA 93667 Frost Dates
93667, near Clovis, CA: the frost window
Around 03/25 is the usual last spring frost, about 209 days away. Fall's first freeze usually shows up around 12/03, roughly 253 days after the last spring frost.
The USDA Plant Hardiness Zone Map puts Clovis in Zone 9a (20 to 25°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
Clovis's growing season runs out in roughly 14 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
The actual range around Clovis's last frost
03/25 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 02/05 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/22 and only about 1 year in 10 sees frost after that.
Clovis against the rest of the dataset
At roughly 253 frost-free days, Clovis places 7,076 of 40,283 ZIP codes in this dataset. Within CA, it ranks 2,076 of 2,555.
Learn more
Two guides worth reading on 93667: the frost range, on how to read the range around Clovis's dates instead of trusting one, and local microclimates, on what one yard in Clovis can differ from the 93667 normal.