Frost dates in Blackwater, MO
The average last spring frost in Blackwater is around April 10 and the first fall frost is around October 27. That gives Blackwater an average growing season of about 200 days.
Last spring frost
| Early (10% chance after) | March 29 |
|---|---|
| Average (50%) | April 10 |
| Late (90%) | April 20 |
First fall frost
| Early (10%) | October 8 |
|---|---|
| Average (50%) | October 27 |
| Late (90% chance before) | November 10 |