When to plant cilantro / coriander in North Las Vegas
Cilantro / Coriander is cold-hardy, so every date keys off North Las Vegas's frost dates of Feb 4.
Step 1 · Sow
Direct sow outdoors
Dec 27 – Jan 17
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Feb 10 – Mar 7
Picking runs until conditions turn against the crop.
Step 3 · Second sowing
Autumn / second sowing
Aug 26 – Sep 9
A second window for a fall crop, timed to mature before the first frost.
Step 4 · Second harvest
Autumn crop harvest
Oct 17 – Nov 11
Maturity window for the second sowing.
Window
Days to maturity
45 – 70 d
North Las Vegas's 305-day season leaves this much room.
Cilantro / Coriander on North Las Vegas'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
FEB 4
DEC 5
Common questions
When can I sow cilantro / coriander outdoors in North Las Vegas?
Direct-sow around late December (Dec 27–Jan 17) in North Las Vegas, based on its local frost dates. Confidence 82%.
When will cilantro / coriander be ready to harvest in North Las Vegas?
Expect to harvest from around early February (Feb 10–Mar 7) in North Las Vegas, based on its local frost dates. Confidence 76%.
Can I plant cilantro / coriander in autumn in North Las Vegas?
Yes — North Las Vegas supports a second, autumn sowing of cilantro / coriander around late August (Aug 26–Sep 9), timed to mature before the first fall frost.
How long is the growing season in North Las Vegas?
North Las Vegas has roughly 305 frost-free days, which is enough time to grow cilantro / coriander to maturity outdoors.
The rule of thumb
Sow cilantro / coriander 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 North Las Vegas's frost dates.
Confidence 85/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.