Frost dates in Rising Sun, MD
The average last spring frost in Rising Sun is around April 25 and the first fall frost is around October 19. That gives Rising Sun an average growing season of about 177 days.
Last spring frost
| Early (10% chance after) | April 2 |
|---|---|
| Average (50%) | April 25 |
| Late (90%) | May 15 |
First fall frost
| Early (10%) | October 4 |
|---|---|
| Average (50%) | October 19 |
| Late (90% chance before) | October 31 |