When to plant pepper (sweet & chili) in Cheyenne
Pepper (sweet & chili) is frost-tender, so every date keys off Cheyenne's last spring frost of May 13.
Step 1 · Sow
Start seeds indoors
Mar 29 – Apr 19
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
Jun 30 – Jul 21
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
Sep 3 – Sep 28
Picking runs until conditions turn against the crop.
Window
Days to maturity
65 – 90 d
Cheyenne's 136-day season leaves this much room.
Pepper (sweet & chili) on Cheyenne'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
MAY 13
OCT 2
Common questions
When will pepper (sweet & chili) be ready to harvest in Cheyenne?
Expect to harvest from around early September (Sep 3–Sep 28) in Cheyenne, based on its local frost dates. Confidence 80%.
When should I start pepper (sweet & chili) seeds indoors in Cheyenne?
Start seeds indoors around late March (Mar 29–Apr 19) in Cheyenne, based on its local frost dates. Confidence 85%.
When can I transplant pepper (sweet & chili) outdoors in Cheyenne?
Transplant outdoors around late June (Jun 30–Jul 21) in Cheyenne, based on its local frost dates. Confidence 86%.
How long is the growing season in Cheyenne?
Cheyenne has roughly 136 frost-free days, which is enough time to grow pepper (sweet & chili) to maturity outdoors.
The rule of thumb
Sow pepper (sweet & chili) 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 Cheyenne's frost dates.
Confidence 89/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.