When to plant peas in Grand Rapids
Peas is cold-hardy, so every date keys off Grand Rapids's frost dates of Apr 30.
Step 1 · Sow
Direct sow outdoors
Apr 6 – Apr 27
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
May 31 – Jun 15
Picking runs until conditions turn against the crop.
Step 3 · Second sowing
Autumn / second sowing
Jul 17 – Jul 31
A second window for a fall crop, timed to mature before the first frost.
Step 4 · Second harvest
Autumn crop harvest
Sep 17 – Oct 2
Maturity window for the second sowing.
Window
Days to maturity
55 – 70 d
Grand Rapids's 166-day season leaves this much room.
Peas on Grand Rapids'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 30
OCT 16
Common questions
When can I sow peas outdoors in Grand Rapids?
Direct-sow around early April (Apr 6–Apr 27) in Grand Rapids, based on its local frost dates. Confidence 84%.
When will peas be ready to harvest in Grand Rapids?
Expect to harvest from around late May (May 31–Jun 15) in Grand Rapids, based on its local frost dates. Confidence 78%.
Can I plant peas in autumn in Grand Rapids?
Yes — Grand Rapids supports a second, autumn sowing of peas around mid July (Jul 17–Jul 31), timed to mature before the first fall frost.
How long is the growing season in Grand Rapids?
Grand Rapids has roughly 166 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 Grand Rapids's frost dates.
Confidence 87/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.