When to plant pepper (sweet & chili) in Baltimore

Published guidance for the region shown below. Dates retain the source's precision and are not a weather forecast or a guarantee for an individual garden.

Start seeds indoors
March week 1–April week 2
Central Maryland · week precision
Transplant outdoors
May week 3–June week 2
Central Maryland · week precision
Published harvest period
July week 3–September week 4
Central Maryland · week precision

Pepper (sweet & chili): Start seeds indoors: March week 1–April week 2; Transplant outdoors: May week 3–June week 2; Published harvest period: July week 3–September week 4

Published recommendation · Central Maryland

Regional calendar used as a reference for Baltimore; not a garden-specific forecast.

Vegetable Planting Calendar for Central Maryland · University of Maryland Extension · October 2021

PDF page 3, Peppers row; color legend on page 1 · Source checked 2026-09-13

The source uses four numbered week columns per month and a May 1 / October 31 frost baseline. Published harvest bands cover early through late plantings; a single planting does not yield throughout the whole band.

How to use this guidance

Where does the pepper (sweet & chili) guidance for Baltimore come from?

The published recommendations are from University of Maryland Extension (Central Maryland). Check the geographic scope and conditions beside each citation.

Are these exact dates for my garden?

No. These are regional recommendations at the precision used by the source. Weather, elevation, cultivar and growing conditions still matter. A missing window means we have not verified a source, not that growing is impossible.

Which planting and harvest periods are published?

Start seeds indoors: March week 1–April week 2. University of Maryland Extension; Central Maryland. Transplant outdoors: May week 3–June week 2. University of Maryland Extension; Central Maryland. Published harvest period: July week 3–September week 4. University of Maryland Extension; Central Maryland.

Published pepper (sweet & chili) guidance in other places