When to plant eggplant in Des Moines
Eggplant is frost-tender, so every date keys off Des Moines's last spring frost of Apr 17.
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
Jun 1 – Jun 22
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
Aug 10 – Aug 25
Picking runs until conditions turn against the crop.
Window
Days to maturity
70 – 85 d
Des Moines's 179-day season leaves this much room.
Eggplant on Des Moines'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 17
OCT 16
Common questions
When will eggplant be ready to harvest in Des Moines?
Expect to harvest from around early August (Aug 10–Aug 25) in Des Moines, based on its local frost dates. Confidence 80%.
When should I start eggplant seeds indoors in Des Moines?
Start seeds indoors around early March (Mar 6–Mar 27) in Des Moines, based on its local frost dates. Confidence 85%.
When can I transplant eggplant outdoors in Des Moines?
Transplant outdoors around early June (Jun 1–Jun 22) in Des Moines, based on its local frost dates. Confidence 86%.
How long is the growing season in Des Moines?
Des Moines has roughly 179 frost-free days, which is enough time to grow eggplant to maturity outdoors.
The rule of thumb
Sow eggplant 6–8 weeks before your last spring frost; plant out 2–3 weeks after it. Every date on this page is derived from that rule and Des Moines's frost dates.
Confidence 89/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.