Frost dates in Baltic, SD
The average last spring frost in Baltic is around April 30 and the first fall frost is around October 7. That gives Baltic an average growing season of about 160 days.
Last spring frost
| Early (10% chance after) | April 15 |
|---|---|
| Average (50%) | April 30 |
| Late (90%) | May 15 |
First fall frost
| Early (10%) | September 23 |
|---|---|
| Average (50%) | October 7 |
| Late (90% chance before) | October 16 |