When to plant basil in Lexington
Basil is frost-tender, so every date keys off Lexington's last spring frost of Apr 11.
Step 1 · Sow
Start seeds indoors
Mar 26 – Apr 16
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
May 10 – May 31
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
Jul 9 – Aug 8
Picking runs until conditions turn against the crop.
Window
Days to maturity
60 – 90 d
Lexington's 196-day season leaves this much room.
Basil on Lexington'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 11
OCT 27
Common questions
When can I sow basil outdoors in Lexington?
Direct-sow around early May (May 10–May 31) in Lexington, based on its local frost dates. Confidence 86%.
When will basil be ready to harvest in Lexington?
Expect to harvest from around early July (Jul 9–Aug 8) in Lexington, based on its local frost dates. Confidence 80%.
When should I start basil seeds indoors in Lexington?
Start seeds indoors around late March (Mar 26–Apr 16) in Lexington, based on its local frost dates. Confidence 85%.
When can I transplant basil outdoors in Lexington?
Transplant outdoors around early May (May 10–May 31) in Lexington, based on its local frost dates. Confidence 86%.
How long is the growing season in Lexington?
Lexington has roughly 196 frost-free days, which is enough time to grow basil to maturity outdoors.
The rule of thumb
Sow basil 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 Lexington's frost dates.
Confidence 89/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.