When to plant spinach in Norfolk
Spinach is cold-hardy, so every date keys off Norfolk's frost dates of Mar 13.
Step 1 · Sow
Direct sow outdoors
Jan 30 – Feb 20
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Mar 11 – Mar 21
Picking runs until conditions turn against the crop.
Step 3 · Second sowing
Autumn / second sowing
Sep 14 – Sep 28
A second window for a fall crop, timed to mature before the first frost.
Step 4 · Second harvest
Autumn crop harvest
Oct 31 – Nov 10
Maturity window for the second sowing.
Window
Days to maturity
40 – 50 d
Norfolk's 262-day season leaves this much room.
Spinach on Norfolk'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
FROST
MAR 13
NOV 24
Common questions
When can I sow spinach outdoors in Norfolk?
Direct-sow around late January (Jan 30–Feb 20) in Norfolk, based on its local frost dates. Confidence 86%.
When will spinach be ready to harvest in Norfolk?
Expect to harvest from around mid March (Mar 11–Mar 21) in Norfolk, based on its local frost dates. Confidence 77%.
Can I plant spinach in autumn in Norfolk?
Yes — Norfolk supports a second, autumn sowing of spinach around mid September (Sep 14–Sep 28), timed to mature before the first fall frost.
How long is the growing season in Norfolk?
Norfolk has roughly 262 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 Norfolk's frost dates.
Confidence 86/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.