Frost dates in Oelrichs, SD
The average last spring frost in Oelrichs is around May 15 and the first fall frost is around September 22. That gives Oelrichs an average growing season of about 130 days.
Last spring frost
| Early (10% chance after) | May 3 |
|---|---|
| Average (50%) | May 15 |
| Late (90%) | May 31 |
First fall frost
| Early (10%) | September 10 |
|---|---|
| Average (50%) | September 22 |
| Late (90% chance before) | October 12 |