When to plant winter squash / pumpkin in Wichita
Winter squash / Pumpkin is frost-tender, so every date keys off Wichita's last spring frost of Apr 11.
Step 1 · Sow
Start seeds indoors
Apr 3 – Apr 24
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
May 14 – Jun 4
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
Aug 7 – Sep 11
Picking runs until conditions turn against the crop.
Window
Days to maturity
85 – 120 d
Wichita's 198-day season leaves this much room.
Winter squash / Pumpkin on Wichita'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
HARVEST
APR 11
OCT 27
Common questions
When can I sow winter squash / pumpkin outdoors in Wichita?
Direct-sow around mid May (May 14–Jun 4) in Wichita, based on its local frost dates. Confidence 85%.
When will winter squash / pumpkin be ready to harvest in Wichita?
Expect to harvest from around early August (Aug 7–Sep 11) in Wichita, based on its local frost dates. Confidence 79%.
When should I start winter squash / pumpkin seeds indoors in Wichita?
Start seeds indoors around early April (Apr 3–Apr 24) in Wichita, based on its local frost dates. Confidence 84%.
When can I transplant winter squash / pumpkin outdoors in Wichita?
Transplant outdoors around mid May (May 14–Jun 4) in Wichita, based on its local frost dates. Confidence 85%.
How long is the growing season in Wichita?
Wichita has roughly 198 frost-free days, which is enough time to grow winter squash / pumpkin to maturity outdoors.
The rule of thumb
Sow winter squash / pumpkin 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 Wichita's frost dates.
Confidence 88/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.