Frost dates in Malta, MT
The average last spring frost in Malta is around May 11 and the first fall frost is around October 3. That gives Malta an average growing season of about 145 days.
Last spring frost
| Early (10% chance after) | April 29 |
|---|---|
| Average (50%) | May 11 |
| Late (90%) | May 21 |
First fall frost
| Early (10%) | September 18 |
|---|---|
| Average (50%) | October 3 |
| Late (90% chance before) | October 11 |