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When to plant sweet potato in Miami

Local planting windows for Sweet potato in Miami. Frost-free days: 365. Sweet potato in Miami is a good fit outdoors. The suitable growing window of 365 days covers the 85–140 days this plant usually needs.

Sweet potato

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Sweet potato

Sweet potato in Miami is a good fit outdoors. The suitable growing window of 365 days covers the 85–140 days this plant usually needs.

When to plantOctober 1 – November 25

Harvest
December 25 – April 14
Season vs crop
365 grow days vs 85–140 needed

Sweet potato in Miami is a good fit outdoors. The suitable growing window of 365 days covers the 85–140 days this plant usually needs.

Planting conditions

Suitable growing days in a row365
Days to harvest85–140 days from planting

No planting window is recorded for this place.

Adjust a week or two for your conditions.

Planting and growing across the year

Planting is the sow / plant-out window. Growing is daytime air versus this plant’s ideal (21 – 32 °C70 – 90 °F21 – 32 °C (70 – 90 °F)) and tolerable (16 – 35 °C61 – 95 °F16 – 35 °C (61 – 95 °F)) ranges.

Sweet potato planting and growing weeks in MiamiJANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECPlantingGrowing
Planting uses sow / plant-out rules; growing shows daytime air against this plant’s ideal and tolerable ranges.

Key dates

Frost-free days365
Earliest indoor seed startAugust 20
Latest indoor seed startOctober 14
Transplant outdoorsOctober 1 – November 25
Direct sow windownot recommended here
Suitable growing windowJanuary 1 – December 31 (365 days)
Expected harvestDecember 25 – April 14

How these dates are judged

Ideal conditions
Daytime air from 21 – 32 °C70 – 90 °F21 – 32 °C (70 – 90 °F).
Suitable conditions
Daytime air from 16 – 35 °C61 – 95 °F16 – 35 °C (61 – 95 °F).
Last frost and first frost
Typical spring and fall frost dates for Miami, shown in the key dates.
Days to harvest
85–140 days from planting, from typical days to harvest.
Sowing window
Dated sow and harvest bars use frost dates, soil minima, night limits, and last-sow count-back from typical crop timing. Air ratings on the weekly chart colour only weeks inside that same window — see weekly temperatures and windows.

Other plants for Miami

Calculated by Plan & Plant. Method. Data 35 seasons (1991–2025).

Frost and suitability dates are typical figures from climate statistics.

Based on 35 years (1991–2025) of ERA5-Land data from Open-Meteo, for an area of about 10 km. Typical dates, not a guarantee.

Dates for Miami use ERA5-Land cell 25.76, -80.19. How we calculated this · Algorithm 2026-10-season-10.

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