When to plant potato in Fresno
Potato is cold-hardy, so every date keys off Fresno's frost dates of Jan 31.
Step 1 · Sow
Direct sow outdoors
Dec 25 – Jan 15
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Mar 5 – Apr 24
Picking runs until conditions turn against the crop.
Window
Days to maturity
70 – 120 d
Fresno's 313-day season leaves this much room.
Potato on Fresno's growing year
Frost-bounded season with crops mapped onto the 12-month axis.
Frost risk Growing Harvest
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
FROST
HARVEST
JAN 31
DEC 5
Common questions
When can I sow potato outdoors in Fresno?
Direct-sow around late December (Dec 25–Jan 15) in Fresno, based on its local frost dates. Confidence 84%.
When will potato be ready to harvest in Fresno?
Expect to harvest from around early March (Mar 5–Apr 24) in Fresno, based on its local frost dates. Confidence 78%.
How long is the growing season in Fresno?
Fresno has roughly 313 frost-free days, which is enough time to grow potato to maturity outdoors.
The rule of thumb
Sow potato as soon as the soil is workable — it tolerates cool weather and light frost. Every date on this page is derived from that rule and Fresno's frost dates.
Confidence 87/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.