When to plant sweet corn in Chula Vista
Sweet corn is frost-tender, so every date keys off Chula Vista's last spring frost.
Step 1 · Sow
Direct sow outdoors
Apr 9 – Apr 30
Sow straight into warm, workable soil.
Step 2 · Harvest
Harvest window
Jun 8 – Jul 18
Picking runs until conditions turn against the crop.
Window
Days to maturity
60 – 100 d
From sowing to first pick.
Common questions
When can I sow sweet corn outdoors in Chula Vista?
Direct-sow around early April (Apr 9–Apr 30) in Chula Vista, based on its local frost dates. Confidence 78%.
When will sweet corn be ready to harvest in Chula Vista?
Expect to harvest from around early June (Jun 8–Jul 18) in Chula Vista, based on its local frost dates. Confidence 72%.
How long is the growing season in Chula Vista?
Chula Vista has roughly 365 frost-free days, which is enough time to grow sweet corn to maturity outdoors.
The rule of thumb
Sow sweet corn 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 Chula Vista's frost dates.
Confidence 80/100 · Curated · based on NOAA GHCN-Daily 1991–2020 normal · frost dates are probabilities, not guarantees.