When to plant lettuce in Norfolk

Lettuce is cold-hardy, so every date keys off Norfolk's frost dates of Mar 13.
Step 1 · Sow
Start seeds indoors
Feb 13 – Mar 6
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
Feb 20 – Mar 13
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
Apr 6 – Apr 21
Picking runs until conditions turn against the crop.
Step 4 · Second sowing
Autumn / second sowing
Aug 24 – Sep 7
A second window for a fall crop, timed to mature before the first frost.
Step 5 · Second harvest
Autumn crop harvest
Oct 15 – Oct 30
Maturity window for the second sowing.
Window
Days to maturity
45 – 60 d
Norfolk's 262-day season leaves this much room.
Lettuce 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
MAR 13
NOV 24

Common questions

When can I sow lettuce outdoors in Norfolk?

Direct-sow around mid February (Feb 13–Mar 6) in Norfolk, based on its local frost dates. Confidence 86%.

When will lettuce be ready to harvest in Norfolk?

Expect to harvest from around early April (Apr 6–Apr 21) in Norfolk, based on its local frost dates. Confidence 77%.

When should I start lettuce seeds indoors in Norfolk?

Start seeds indoors around mid February (Feb 13–Mar 6) in Norfolk, based on its local frost dates. Confidence 82%.

When can I transplant lettuce outdoors in Norfolk?

Transplant outdoors around mid February (Feb 20–Mar 13) in Norfolk, based on its local frost dates. Confidence 86%.

Can I plant lettuce in autumn in Norfolk?

Yes — Norfolk supports a second, autumn sowing of lettuce around late August (Aug 24–Sep 7), 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 lettuce to maturity outdoors.

The rule of thumb

Sow lettuce 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.