Maryland · 14 stations
Maryland Frost Dates: 14 Weather Stations
14 NOAA weather stations in Maryland with at least 25 years of frost records.
| Station | Zone | Last spring frost (50%) | First fall frost (50%) | Frost-free days |
|---|---|---|---|---|
| Beltsville, MD | 7b | April 10 | November 1 | 202 |
| Cumberland, MD | 7a | April 15 | October 24 | 190 |
| Emmitsburg, MD | 7a | April 22 | October 20 | 179 |
| Frostburg, MD | 6b | April 29 | October 18 | 171 |
| Mechanicsville, MD | 7b | April 17 | October 27 | 195 |
| Millers, MD | 7a | April 19 | October 25 | 188 |
| Oakland, MD | 6a | May 6 | October 9 | 156 |
| Royal Oak, MD | 8a | April 1 | November 7 | 220 |
| Snow Hill, MD | 7b | April 10 | October 31 | 202 |
| near Baltimore, MD | 7b | April 10 | October 31 | 204 |
| near Bladensburg, MD | 8a | March 29 | November 8 | 224 |
| near Lexington Park, MD | 8a | March 29 | November 15 | 230 |
| near Salisbury, MD | 7b | April 10 | October 30 | 201 |
| near Westernport, MD | 6b | April 29 | October 20 | 174 |