When to plant peas in Baltimore
Peas is cold-hardy, so every date keys off Baltimore's frost dates of Mar 21.
Step 1 · Sow
Direct sow outdoors
Feb 14 – Mar 7
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Apr 10 – Apr 25
Picking runs until conditions turn against the crop.
Step 3 · Second sowing
Autumn / second sowing
Aug 28 – Sep 11
A second window for a fall crop, timed to mature before the first frost.
Step 4 · Second harvest
Autumn crop harvest
Oct 29 – Nov 13
Maturity window for the second sowing.
Window
Days to maturity
55 – 70 d
Baltimore's 249-day season leaves this much room.
Peas on Baltimore'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 21
NOV 27
Common questions
When can I sow peas outdoors in Baltimore?
Direct-sow around mid February (Feb 14–Mar 7) in Baltimore, based on its local frost dates. Confidence 84%.
When will peas be ready to harvest in Baltimore?
Expect to harvest from around early April (Apr 10–Apr 25) in Baltimore, based on its local frost dates. Confidence 76%.
Can I plant peas in autumn in Baltimore?
Yes — Baltimore supports a second, autumn sowing of peas around late August (Aug 28–Sep 11), timed to mature before the first fall frost.
How long is the growing season in Baltimore?
Baltimore has roughly 249 frost-free days, which is enough time to grow peas to maturity outdoors.
The rule of thumb
Sow peas 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 Baltimore's frost dates.
Confidence 84/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.