Frost dates in Linn County, Oregon
The average last spring frost in Linn County falls Mar 9 to May 15 and the average first fall frost Sep 30 to Dec 3, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 7a to 8b. Places: Albany, Black Butte Ranch, Brownsville, Cascadia, Crabtree, Crawfordsville. 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 |
|---|---|---|---|---|
| 97321 | Albany | Apr 17 | Oct 28 | 8b |
| 97322 | Albany | Apr 17 | Oct 28 | 8b |
| 97327 | Brownsville | Mar 14 | Nov 18 | 8b |
| 97329 | Apr 29 | Oct 13 | 8b | |
| 97335 | Crabtree | Mar 14 | Nov 18 | 8b |
| 97336 | Crawfordsville | Apr 12 | Oct 28 | 8b |
| 97345 | Cascadia | Apr 12 | Oct 28 | 8b |
| 97348 | Halsey | Apr 11 | Oct 30 | 8b |
| 97350 | Idanha | May 15 | Sep 30 | 7b |
| 97355 | Lebanon | Mar 14 | Nov 18 | 8b |
| 97360 | Mill City | Mar 9 | Dec 3 | 8b |
| 97374 | Crabtree | Apr 26 | Oct 24 | 8b |
| 97377 | Shedd | Mar 14 | Nov 18 | 8b |
| 97386 | Sweet Home | Apr 12 | Oct 28 | 8b |
| 97389 | Tangent | Apr 17 | Oct 28 | 8b |
| 97446 | Harrisburg | Apr 11 | Oct 23 | 8b |
| 97759 | Black Butte Ranch | May 15 | Sep 30 | 7a |
Nearby counties
Marion County Benton County Polk County Lane County Yamhill County Clackamas County
All Oregon counties · Download Oregon frost dates (CSV)
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