Last frost date in Aberdeen, Maryland
April 10
Average last frost in spring. In an early year (1 in 10) it's over by March 27; in a late year (1 in 10) it comes after April 30.
October 30
Average first frost in fall. 1 year in 10 it comes by October 14.
Source: NOAA U.S. Climate Normals 1991–2020, station Aberdeen Phillips Fld (USW00013701), 3.1 miles from Aberdeen, elevation 57 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
This station is also the nearest one for Bel Air and Havre de Grace, so their frost dates are the same as Aberdeen's.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Mar 27 | Apr 10 | Apr 30 |
| First frost in fall | Oct 14 | Oct 30 | Nov 12 |
Frost-free days in an average year: 201
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | Apr 27 | Oct 19 |
| Frost (32°F) | Every year | Apr 10 | Oct 30 |
| Hard freeze (28°F) | Every year | Mar 29 | Nov 10 |
Nights at 32°F or colder in an average year: 83
What to plant now in Aberdeen
- Corn saladSept 15 – Nov 1Now
- Upland cressSept 15 – Nov 1Now
- Rhubarb plantsNov 1 – Dec 1Soon
- Asparagus plantsNov 15 – Jan 1Soon
- Spring planting calendar for an average last frost around April 10 Aberdeen: April 10
- Fall planting calendar for an average first frost around October 30 Aberdeen: October 30
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. How we match the table.
Nearby in Maryland
- Elkton 20 mi · last frost Apr 7
- Baltimore 28 mi · last frost Mar 24
- Annapolis 42 mi · last frost Mar 27
- Westminster 45 mi · last frost Apr 24
- Laurel 47 mi · last frost Apr 5