Frost Dates for Deerfield Beach, FL 33442

Last spring frost Frost-free zone · First fall frost Frost-free zone · 365 frost-free days · USDA Zone 11a

Frost probability for 33442

Frost10%50%90%
Spring (last frost)February 6——
Fall (first frost)January 8——

Dates come from NOAA 1971–2000 freeze probabilities at the nearest reporting station (8.5 km away); the 50% date is the median year.

Frost dates by ZIP code in Deerfield Beach, FL

ZIPLast spring frost (50%)First fall frost (50%)Zone
33442——11a
33441——11a

Month by month in Deerfield Beach

MonthWhat to do
JanuaryPlant cool-season crops: lettuce, spinach, broccoli, peas, and carrots.
FebruaryDirect sow brassicas and root vegetables. Start warm-season seedlings indoors.
MarchTransplant warm-season crops outdoors. Sow beans, cucumbers, and squash.
AprilMain warm-season planting window. Direct sow melons and sweet corn.
MaySuccession plant lettuce. Keep beds irrigated as temperatures climb.
JuneMonitor for heat stress. Harvest zucchini and cucumbers frequently.
JulyHarvest regularly to encourage continued production. Watch for pests.
AugustStart fall cool-season crops: broccoli, kale, beets, and carrots.
SeptemberPlant fall lettuce, spinach, arugula, and radishes.
OctoberHarvest mature crops. Direct sow cold-tolerant greens.
NovemberPlant garlic and onion sets. Harvest cool-season crops through the month.
DecemberPlant cool-season crops for winter harvest. Plan next year's garden.

What grows in a 365-day season

Frequently Asked Questions

What is the last frost date for Deerfield Beach, FL (ZIP 33442)?

Deerfield Beach, FL is frost-free in most years, so there's no last spring frost date to plan around.

What is the first fall frost date in Deerfield Beach, FL?

Deerfield Beach, FL is frost-free in most years, so there's no first fall frost date to plan around.

How long is the growing season in Deerfield Beach, FL?

The frost-free growing season in Deerfield Beach is year-round. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side.

What USDA hardiness zone is Deerfield Beach, FL?

Based on frost date patterns, Deerfield Beach falls approximately in 11a. USDA hardiness zones are determined by average annual minimum winter temperatures and guide both plant selection and planting timing for your location.

When should I start tomatoes indoors in Deerfield Beach, FL?

Deerfield Beach is a frost-free zone, so you can start tomatoes and transplant at any time of year. Focus on heat management rather than frost timing.

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