When to plant swiss chard in Fort Worth

Swiss chard is cold-hardy, so every date keys off Fort Worth's frost dates of Mar 9.
Step 1 · Sow
Start seeds indoors
Feb 9 – Mar 2
Before your last frost, on a warm windowsill or heat mat.
Step 2 · Plant
Transplant outdoors
Dec 25 – Jan 15
Once frost risk has passed and nights stay mild.
Step 3 · Harvest
Harvest window
Feb 13 – Feb 23
Picking runs until conditions turn against the crop.
Step 4 · Second sowing
Autumn / second sowing
Aug 13 – Aug 27
A second window for a fall crop, timed to mature before the first frost.
Step 5 · Second harvest
Autumn crop harvest
Oct 9 – Oct 19
Maturity window for the second sowing.
Window
Days to maturity
50 – 60 d
Fort Worth's 253-day season leaves this much room.
Swiss chard on Fort Worth'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
MAR 9
NOV 23

Common questions

When can I sow swiss chard outdoors in Fort Worth?

Direct-sow around late December (Dec 25–Jan 15) in Fort Worth, based on its local frost dates. Confidence 84%.

When will swiss chard be ready to harvest in Fort Worth?

Expect to harvest from around mid February (Feb 13–Feb 23) in Fort Worth, based on its local frost dates. Confidence 78%.

When should I start swiss chard seeds indoors in Fort Worth?

Start seeds indoors around early February (Feb 9–Mar 2) in Fort Worth, based on its local frost dates. Confidence 83%.

When can I transplant swiss chard outdoors in Fort Worth?

Transplant outdoors around late December (Dec 25–Jan 15) in Fort Worth, based on its local frost dates. Confidence 84%.

Can I plant swiss chard in autumn in Fort Worth?

Yes — Fort Worth supports a second, autumn sowing of swiss chard around mid August (Aug 13–Aug 27), timed to mature before the first fall frost.

How long is the growing season in Fort Worth?

Fort Worth has roughly 253 frost-free days, which is enough time to grow swiss chard to maturity outdoors.

The rule of thumb

Sow swiss chard 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 Fort Worth's frost dates.

Confidence 87/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.