When to plant lettuce in Jersey City

Lettuce is cold-hardy, so every date keys off Jersey City's frost dates of Apr 3.
Step 1 · Sow
Start seeds indoors
Mar 6 – Mar 27
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
Mar 13 – Apr 3
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
Apr 27 – May 12
Picking runs until conditions turn against the crop.
Step 4 · Second sowing
Autumn / second sowing
Aug 13 – Aug 27
A second window for a fall crop, timed to mature before the first frost.
Step 5 · Second harvest
Autumn crop harvest
Oct 4 – Oct 19
Maturity window for the second sowing.
Window
Days to maturity
45 – 60 d
Jersey City's 223-day season leaves this much room.
Lettuce on Jersey City'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
APR 3
NOV 11

Common questions

When can I sow lettuce outdoors in Jersey City?

Direct-sow around mid March (Mar 12–Apr 2) in Jersey City, based on its local frost dates. Confidence 82%.

When will lettuce be ready to harvest in Jersey City?

Expect to harvest from around late April (Apr 27–May 12) in Jersey City, based on its local frost dates. Confidence 76%.

When should I start lettuce seeds indoors in Jersey City?

Start seeds indoors around early March (Mar 6–Mar 27) in Jersey City, based on its local frost dates. Confidence 81%.

When can I transplant lettuce outdoors in Jersey City?

Transplant outdoors around mid March (Mar 13–Apr 3) in Jersey City, based on its local frost dates. Confidence 85%.

Can I plant lettuce in autumn in Jersey City?

Yes — Jersey City supports a second, autumn sowing of lettuce around mid August (Aug 13–Aug 27), timed to mature before the first fall frost.

How long is the growing season in Jersey City?

Jersey City has roughly 223 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 Jersey City's frost dates.

Confidence 85/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.