FrostDateCheck

South Lake Tahoe, CA 89411 Frost Dates

When can you plant in South Lake Tahoe, CA?

Zone 6b

Typically, the last spring freeze lands around 06/07, roughly 283 days out. The first fall frost typically arrives around 09/28, about 113 frost-free days later.

South Lake Tahoe sits in USDA Zone 6b (-5 to 0°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.

What to do before the first frost

About 4 weeks of growing season left in South Lake Tahoe before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

How much risk comes with planting early here

06/07 is the middle of 30 years of NOAA records, not a promise. Plant by 05/21 and you're betting against frost in roughly 9 years out of 10. 06/24 is the safer bet, historically only a 1-in-10 chance of frost that late.

How South Lake Tahoe compares

At roughly 113 frost-free days, South Lake Tahoe places 39,382 of 40,283 ZIP codes in this dataset. Within CA, it ranks 2,494 of 2,555.

Learn more

the frost range covers how to read the range around South Lake Tahoe's dates instead of trusting one. local microclimates covers what one yard in South Lake Tahoe can differ from the 89411 normal.