Frost dates in Anne Arundel County, Maryland
The average last spring frost in Anne Arundel County falls Mar 23 to Apr 22 and the average first fall frost Oct 22 to Nov 21, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7b to 8a. Places: Annapolis Neck, Arnold, Brooklyn Park, Cape St. Claire, Crofton, Crownsville. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.
| ZIP | Place | Last spring frost | First fall frost | Zone |
|---|---|---|---|---|
| 20711 | Apr 9 | Oct 29 | 7b | |
| 20714 | North Beach | Apr 9 | Oct 29 | 8a |
| 20724 | Maryland City | Apr 5 | Nov 9 | 7b |
| 20733 | Deale | Mar 23 | Nov 20 | 8a |
| 20751 | Deale | Apr 9 | Oct 29 | 8a |
| 20755 | Fort Meade | Apr 10 | Oct 31 | 7b |
| 20758 | Friendship | Apr 9 | Oct 29 | 7b |
| 20764 | Shady Side | Mar 23 | Nov 20 | 8a |
| 20765 | Galesville | Mar 27 | Nov 13 | 8a |
| 20776 | Mar 27 | Nov 13 | 7b | |
| 20778 | Shady Side | Apr 9 | Oct 29 | 8a |
| 20779 | Deale | Apr 9 | Oct 29 | 8a |
| 21012 | Arnold | Mar 27 | Nov 13 | 8a |
| 21032 | Crownsville | Mar 27 | Nov 13 | 7b |
| 21035 | Mar 27 | Nov 13 | 7b | |
| 21037 | Mayo | Mar 27 | Nov 13 | 8a |
| 21054 | Odenton | Apr 10 | Oct 31 | 7b |
| 21056 | Mar 23 | Nov 20 | 8a | |
| 21060 | Glen Burnie | Apr 10 | Oct 31 | 8a |
| 21061 | Glen Burnie | Apr 10 | Oct 31 | 7b |
| 21076 | Severn | Apr 10 | Oct 31 | 7b |
| 21077 | Severn | Apr 10 | Oct 31 | 7b |
| 21090 | Linthicum | Apr 10 | Oct 31 | 7b |
| 21108 | Severna Park | Apr 10 | Oct 31 | 7b |
| 21113 | Odenton | Apr 10 | Oct 31 | 7b |
| 21114 | Crofton | Apr 22 | Oct 22 | 7b |
| 21122 | Lake Shore | Mar 27 | Nov 13 | 8a |
| 21140 | Riva | Mar 27 | Nov 13 | 7b |
| 21144 | Severn | Apr 10 | Oct 31 | 7b |
| 21146 | Severna Park | Mar 27 | Nov 13 | 8a |
| 21225 | Brooklyn Park | Mar 24 | Nov 21 | 8a |
| 21240 | Apr 10 | Oct 31 | 7b | |
| 21401 | Parole | Mar 27 | Nov 13 | 7b |
| 21402 | Naval Academy | Mar 23 | Nov 20 | 8a |
| 21403 | Annapolis Neck | Mar 23 | Nov 20 | 8a |
| 21405 | Mar 27 | Nov 13 | 8a | |
| 21409 | Cape St. Claire | Mar 23 | Nov 20 | 8a |
Nearby counties
Prince George's County Baltimore city Howard County Talbot County Baltimore County Montgomery County
All Maryland counties · Download Maryland frost dates (CSV)
Never miss a frost: get The Dial
Weekly yard timing, plus frost and soil-temperature alerts for your ZIP code.
- Freeze alerts
- Soil-temp heads-up
- Weekly yard to-dos
Free. One weekly email plus alerts when your ZIP has a frost or a soil-temperature change worth acting on. After you submit, Kit (our email provider) sends a confirmation email: check your email and click the link to confirm. You aren't subscribed until you do. We collect only your email address and ZIP, sent to Kit to deliver The Dial. Unsubscribe anytime.