When to plant lettuce in Yonkers

Lettuce is cold-hardy, so every date keys off Yonkers's frost dates of Apr 7.
Step 1 · Sow
Start seeds indoors
Mar 10 – Mar 31
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
Mar 18 – Apr 8
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
May 2 – May 17
Picking runs until conditions turn against the crop.
Step 4 · Second sowing
Autumn / second sowing
Jul 29 – Aug 12
A second window for a fall crop, timed to mature before the first frost.
Step 5 · Second harvest
Autumn crop harvest
Sep 19 – Oct 4
Maturity window for the second sowing.
Window
Days to maturity
45 – 60 d
Yonkers's 213-day season leaves this much room.
Lettuce on Yonkers'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 7
NOV 4

Common questions

When can I sow lettuce outdoors in Yonkers?

Direct-sow around mid March (Mar 18–Apr 8) in Yonkers, based on its local frost dates. Confidence 85%.

When will lettuce be ready to harvest in Yonkers?

Expect to harvest from around early May (May 2–May 17) in Yonkers, based on its local frost dates. Confidence 79%.

When should I start lettuce seeds indoors in Yonkers?

Start seeds indoors around early March (Mar 10–Mar 31) in Yonkers, based on its local frost dates. Confidence 84%.

When can I transplant lettuce outdoors in Yonkers?

Transplant outdoors around mid March (Mar 18–Apr 8) in Yonkers, based on its local frost dates. Confidence 85%.

Can I plant lettuce in autumn in Yonkers?

Yes — Yonkers supports a second, autumn sowing of lettuce around late July (Jul 29–Aug 12), timed to mature before the first fall frost.

How long is the growing season in Yonkers?

Yonkers has roughly 213 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 Yonkers's frost dates.

Confidence 88/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.