When to plant peas in Milwaukee
Peas is cold-hardy, so every date keys off Milwaukee's frost dates of Apr 23.
Step 1 · Sow
Direct sow outdoors
Apr 5 – Apr 26
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
May 30 – Jun 14
Picking runs until conditions turn against the crop.
Step 3 · Second sowing
Autumn / second sowing
Jul 24 – Aug 7
A second window for a fall crop, timed to mature before the first frost.
Step 4 · Second harvest
Autumn crop harvest
Sep 24 – Oct 9
Maturity window for the second sowing.
Window
Days to maturity
55 – 70 d
Milwaukee's 182-day season leaves this much room.
Peas on Milwaukee'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
APR 23
OCT 23
Common questions
When can I sow peas outdoors in Milwaukee?
Direct-sow around early April (Apr 5–Apr 26) in Milwaukee, based on its local frost dates. Confidence 86%.
When will peas be ready to harvest in Milwaukee?
Expect to harvest from around late May (May 30–Jun 14) in Milwaukee, based on its local frost dates. Confidence 80%.
Can I plant peas in autumn in Milwaukee?
Yes — Milwaukee supports a second, autumn sowing of peas around late July (Jul 24–Aug 7), timed to mature before the first fall frost.
How long is the growing season in Milwaukee?
Milwaukee has roughly 182 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 Milwaukee's frost dates.
Confidence 89/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.