Frost dates in Cass County, North Dakota
The average last spring frost in Cass County falls May 2 to May 13 and the average first fall frost Sep 24 to Oct 9, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 4a. Places: Alice, Amenia, Argusville, Arthur, Ayr, Buffalo. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.
| ZIP | Place | Last spring frost | First fall frost | Zone |
|---|---|---|---|---|
| 58002 | May 9 | Oct 1 | 4a | |
| 58004 | Amenia | May 9 | Oct 1 | 4a |
| 58005 | Argusville | May 9 | Oct 1 | 4a |
| 58006 | Arthur | May 9 | Oct 1 | 4a |
| 58007 | Ayr | May 9 | Oct 1 | 4a |
| 58011 | Buffalo | May 9 | Oct 1 | 4a |
| 58012 | Casselton | May 9 | Oct 1 | 4a |
| 58021 | Davenport | May 9 | Oct 1 | 4a |
| 58029 | Erie | May 10 | Sep 24 | 4a |
| 58031 | Alice | May 3 | Oct 5 | 4a |
| 58036 | Gardner | May 9 | Oct 1 | 4a |
| 58042 | Harwood | May 10 | Sep 30 | 4a |
| 58047 | Horace | May 5 | Oct 3 | 4a |
| 58048 | Hunter | May 2 | Oct 9 | 4a |
| 58051 | Kindred | May 9 | Oct 1 | 4a |
| 58052 | Leonard | May 9 | Oct 1 | 4a |
| 58059 | Mapleton | May 9 | Oct 1 | 4a |
| 58064 | Page | May 10 | Sep 24 | 4a |
| 58071 | Tower City | May 13 | Sep 26 | 4a |
| 58078 | West Fargo | May 10 | Sep 30 | 4a |
| 58079 | Wheatland | May 9 | Oct 1 | 4a |
| 58102 | Fargo | May 10 | Sep 30 | 4a |
| 58103 | Fargo | May 5 | Oct 3 | 4a |
| 58104 | Fargo | May 5 | Oct 3 | 4a |
| 58105 | Fargo | May 10 | Sep 30 | 4a |
Nearby counties
Traill County Ransom County Barnes County Steele County Richland County Sargent County
All North Dakota counties · Download North Dakota frost dates (CSV)
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