When to plant spinach in Brownsville
Spinach is cold-hardy, so every date keys off Brownsville's frost dates.
Step 1 · Sow
Direct sow outdoors
Jan 8 – Jan 29
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Feb 17 – Feb 27
Picking runs until conditions turn against the crop.
Window
Days to maturity
40 – 50 d
From sowing to first pick.
Common questions
When can I sow spinach outdoors in Brownsville?
Direct-sow around early January (Jan 8–Jan 29) in Brownsville, based on its local frost dates. Confidence 73%.
When will spinach be ready to harvest in Brownsville?
Expect to harvest from around mid February (Feb 17–Feb 27) in Brownsville, based on its local frost dates. Confidence 68%.
How long is the growing season in Brownsville?
Brownsville has roughly 365 frost-free days, which is enough time to grow spinach to maturity outdoors.
The rule of thumb
Sow spinach 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 Brownsville's frost dates.
Confidence 75/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.