Frost Dates for Salisbury, MD 21801
Salisbury has 2 ZIP codes. The Salisbury, MD frost page lists all of them with their dates.
Last spring frost April 11 · First fall frost October 27 · 199 frost-free days · USDA Zone 7b
Frost probability for 21801
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | April 24 | April 11 | March 28 |
| Fall (first frost) | October 12 | October 27 | November 10 |
Dates come from NOAA 1971–2000 freeze probabilities at the nearest reporting station (12.0 km away); the 50% date is the median year.
Month by month in Salisbury
| Month | What to do |
|---|---|
| January | Plan your garden layout and order seeds. Research varieties suited to your frost dates. |
| February | Start peppers and eggplant indoors 8–10 weeks before your last frost (around April 11). Start tomatoes about two weeks later, 6–8 weeks before last frost. |
| March | Start herbs, basil, and squash indoors (4–6 weeks before frost). Direct sow peas, spinach, and lettuce if soil is workable. |
| April | Last frost around April 11. Transplant cold-hardy crops (broccoli, kale, cabbage). Harden off tomato and pepper seedlings. |
| May | Frost has passed. Transplant tomatoes, peppers, and basil outdoors. Direct sow beans, cucumbers, squash, and zucchini. |
| June | Succession plant lettuce and greens. Keep beds weeded and watered consistently. |
| July | Harvest regularly to encourage production. Monitor for pests and disease. |
| August | Midsummer: harvest beans, zucchini, cucumbers. Start brassica seeds indoors for fall. |
| September | First fall frost approaching (around October 27). Transplant fall brassicas. Sow spinach, arugula, and radishes. |
| October | First frost around October 27. Harvest tomatoes and peppers before frost. Cover cold-hardy crops with row covers to extend the season. |
| November | Harvest remaining cold-hardy crops: kale, carrots, and beets. Plant garlic bulbs for next year. |
| December | Clean up spent plants. Add compost to beds. Rest, review, and plan next year's garden. |
What grows in a 199-day season
Frequently Asked Questions
What is the last frost date for Salisbury, MD (ZIP 21801)?
The median last spring frost date for Salisbury, MD (ZIP code 21801) is around April 11. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area.
What is the first fall frost date in Salisbury, MD?
The median first fall frost date for Salisbury, MD is around October 27. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses.
How long is the growing season in Salisbury, MD?
The frost-free growing season in Salisbury is about 199 days. 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 Salisbury, MD?
Based on frost date patterns, Salisbury falls approximately in 7b. 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 Salisbury, MD?
Start tomato seeds indoors 6–8 weeks before your last frost date (around April 11). For Salisbury, that's roughly February 15 to February 29. Transplant outdoors 1–2 weeks after your last frost.
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