Frost dates in Karlsruhe, ND
The average last spring frost in Karlsruhe is around May 14 and the first fall frost is around September 23. That gives Karlsruhe an average growing season of about 132 days.
Last spring frost
| Early (10% chance after) | April 27 |
|---|---|
| Average (50%) | May 14 |
| Late (90%) | May 21 |
First fall frost
| Early (10%) | September 10 |
|---|---|
| Average (50%) | September 23 |
| Late (90% chance before) | October 7 |