Morningside, MD 20750 Frost Dates
When can you plant in Morningside, MD?
Around 04/09 is the usual last spring frost, about 224 days away. The first fall frost typically arrives around 10/29, about 203 frost-free days later.
Zone 7b (5 to 10°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Morningside, not a forecast for this year.
What to do before the first frost
About 9 weeks of growing season left in Morningside before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Morningside's last frost
04/09 is the middle of 30 years of NOAA records, not a promise. Plant by 03/27 and you're betting against frost in roughly 9 years out of 10. 04/24 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Morningside compares
Morningside's growing season runs about 203 days, ranking 16,970 of 40,283 US ZIP codes measured here, longest to shortest. Within MD, it ranks 398 of 583.
Learn more
zone vs. frost date covers why Zone 7b and Morningside's frost date answer different questions. the frost range covers how to read the range around Morningside's dates instead of trusting one.