Maryland Frost Dates
Across Maryland, the average last spring frost ranges from Mar 22 in Leonardtown to Apr 29 in Frostburg. Find your town below, or enter your ZIP code for the nearest station.
Largest cities
Average frost dates in Maryland towns
Average (50%) dates of the last 32°F frost in spring and the first in fall, from the nearest NOAA station. Towns with 5,000+ residents.
| Town | Last frost | First frost | Season (days) |
|---|---|---|---|
| Aberdeen | Apr 10 | Oct 30 | 201 |
| Annapolis | Mar 27 | Nov 13 | 234 |
| Baltimore | Mar 24 | Nov 21 | 244 |
| Bel Air | Apr 10 | Oct 30 | 201 |
| Berlin | Apr 7 | Nov 2 | 209 |
| Bladensburg | Mar 29 | Nov 8 | 224 |
| Bowie | Apr 22 | Oct 22 | 183 |
| Brunswick | Apr 26 | Oct 18 | 175 |
| Cambridge | Apr 1 | Nov 7 | 220 |
| Chesapeake Beach | Apr 9 | Oct 29 | 203 |
| Chestertown | Apr 3 | Nov 5 | 217 |
| Cheverly | Mar 29 | Nov 8 | 224 |
| College Park | Apr 10 | Nov 1 | 202 |
| Cumberland | Apr 15 | Oct 24 | 190 |
| Denton | Apr 11 | Oct 30 | 200 |
| District Heights | Mar 29 | Nov 8 | 224 |
| Easton | Apr 1 | Nov 7 | 220 |
| Elkton | Apr 7 | Nov 2 | 208 |
| Frederick | Apr 2 | Nov 6 | 218 |
| Frostburg | Apr 29 | Oct 18 | 171 |
| Fruitland | Apr 3 | Nov 7 | 217 |
| Gaithersburg | Apr 1 | Nov 6 | 219 |
| Glenarden | Apr 22 | Oct 22 | 183 |
| Greenbelt | Apr 10 | Nov 1 | 202 |
| Hagerstown | Apr 11 | Oct 28 | 199 |
| Hampstead | Apr 19 | Oct 25 | 188 |
| Havre de Grace | Apr 10 | Oct 30 | 201 |
| Hyattsville | Mar 29 | Nov 8 | 224 |
| La Plata | Apr 17 | Oct 27 | 195 |
| Laurel | Apr 5 | Nov 9 | 218 |
| Leonardtown | Mar 22 | Nov 26 | 248 |
| Manchester | Apr 19 | Oct 25 | 188 |
| Middletown | Apr 2 | Nov 6 | 218 |
| Mount Airy | Apr 14 | Oct 29 | 196 |
| Mount Rainier | Mar 29 | Nov 8 | 224 |
| New Carrollton | Apr 22 | Oct 22 | 183 |
| Ocean City | Apr 7 | Nov 2 | 209 |
| Poolesville | Apr 13 | Oct 26 | 195 |
| Riverdale Park | Mar 29 | Nov 8 | 224 |
| Rockville | Apr 1 | Nov 6 | 219 |
| Salisbury | Apr 3 | Nov 7 | 217 |
| Takoma Park | Mar 29 | Nov 8 | 224 |
| Taneytown | Apr 22 | Oct 20 | 179 |
| Thurmont | Apr 14 | Oct 30 | 197 |
| Walkersville | Apr 2 | Nov 6 | 218 |
| Westminster | Apr 24 | Oct 20 | 177 |