When to plant spinach in Chandler
Spinach is cold-hardy, so every date keys off Chandler's frost dates of Feb 6.
Step 1 · Sow
Direct sow outdoors
Dec 26 – Jan 16
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Feb 4 – Feb 14
Picking runs until conditions turn against the crop.
Step 3 · Second sowing
Autumn / second sowing
Sep 26 – Oct 10
A second window for a fall crop, timed to mature before the first frost.
Step 4 · Second harvest
Autumn crop harvest
Nov 12 – Nov 22
Maturity window for the second sowing.
Window
Days to maturity
40 – 50 d
Chandler's 303-day season leaves this much room.
Spinach on Chandler'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
FEB 6
DEC 6
Common questions
When can I sow spinach outdoors in Chandler?
Direct-sow around late December (Dec 26–Jan 16) in Chandler, based on its local frost dates. Confidence 84%.
When will spinach be ready to harvest in Chandler?
Expect to harvest from around early February (Feb 4–Feb 14) in Chandler, based on its local frost dates. Confidence 76%.
Can I plant spinach in autumn in Chandler?
Yes — Chandler supports a second, autumn sowing of spinach around late September (Sep 26–Oct 10), timed to mature before the first fall frost.
How long is the growing season in Chandler?
Chandler has roughly 303 frost-free days, which is enough time to grow spinach to maturity outdoors.
The rule of thumb
Sow spinach 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 Chandler's frost dates.
Confidence 84/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.