Oregon Frost Dates
Across Oregon, the average last spring frost ranges from Jan 31 in Brookings to Jun 9 in Klamath Falls. Find your town below, or enter your ZIP code for the nearest station.
Largest cities
Average frost dates in Oregon towns
Average (50%) dates of the last 32°F frost in spring and the first in fall, from the nearest NOAA station. Towns with 5,000+ residents.
| Town | Last frost | First frost | Season (days) |
|---|---|---|---|
| Albany | Apr 17 | Oct 28 | 194 |
| Ashland | May 6 | Oct 8 | 154 |
| Astoria | Mar 26 | Nov 11 | 232 |
| Baker City | May 25 | Sep 15 | 111 |
| Beaverton | Apr 1 | Nov 6 | 222 |
| Bend | Jun 6 | Sep 20 | 105 |
| Brookings | Jan 31 | Dec 27 | 349 |
| Canby | Mar 18 | Nov 13 | 243 |
| Central Point | Apr 8 | Oct 29 | 204 |
| Coos Bay | Feb 21 | Dec 9 | 294 |
| Cornelius | Apr 16 | Oct 26 | 192 |
| Corvallis | Apr 17 | Oct 28 | 194 |
| Cottage Grove | Apr 24 | Oct 25 | 183 |
| Creswell | Apr 24 | Oct 25 | 183 |
| Dallas | Apr 16 | Nov 1 | 199 |
| Eagle Point | Apr 8 | Oct 29 | 204 |
| Estacada | Mar 27 | Nov 14 | 230 |
| Eugene | Apr 11 | Oct 23 | 196 |
| Fairview | Mar 16 | Nov 20 | 250 |
| Florence | Apr 10 | Nov 15 | 220 |
| Forest Grove | Apr 16 | Oct 26 | 192 |
| Gladstone | Mar 18 | Nov 18 | 244 |
| Grants Pass | Apr 8 | Oct 28 | 201 |
| Gresham | Mar 16 | Nov 20 | 250 |
| Happy Valley | Mar 18 | Nov 18 | 244 |
| Hermiston | Apr 26 | Oct 10 | 167 |
| Hillsboro | Apr 16 | Oct 23 | 191 |
| Hood River | Apr 20 | Oct 13 | 177 |
| Independence | Apr 16 | Nov 1 | 199 |
| Junction City | Apr 11 | Oct 23 | 196 |
| Keizer | Apr 3 | Nov 1 | 212 |
| King City | Apr 1 | Nov 6 | 222 |
| Klamath Falls | Jun 9 | Sep 18 | 99 |
| La Grande | May 6 | Oct 1 | 146 |
| Lake Oswego | Mar 18 | Nov 18 | 244 |
| Lebanon | Mar 14 | Nov 18 | 248 |
| Lincoln City | Apr 4 | Nov 16 | 227 |
| Madras | May 19 | Oct 4 | 136 |
| McMinnville | Apr 5 | Nov 7 | 216 |
| Medford | Apr 8 | Oct 29 | 204 |
| Milton-Freewater | Mar 25 | Oct 29 | 218 |
| Milwaukie | Feb 25 | Dec 1 | 280 |
| Molalla | Mar 16 | Nov 19 | 247 |
| Monmouth | Apr 16 | Nov 1 | 199 |
| Newberg | Mar 21 | Nov 22 | 241 |
| Newport | Feb 19 | Dec 16 | 306 |
| North Bend | Feb 21 | Dec 9 | 294 |
| Ontario | Apr 22 | Oct 9 | 168 |
| Oregon City | Mar 18 | Nov 18 | 244 |
| Pendleton | Apr 22 | Oct 9 | 170 |
| Philomath | May 15 | Oct 8 | 145 |
| Portland | Feb 25 | Dec 1 | 280 |
| Prineville | Jun 1 | Sep 22 | 113 |
| Redmond | Jun 9 | Sep 14 | 98 |
| Roseburg | Mar 23 | Nov 18 | 237 |
| Salem | Apr 3 | Nov 1 | 212 |
| Sandy | Mar 27 | Nov 18 | 239 |
| Scappoose | Apr 10 | Nov 2 | 209 |
| Seaside | Apr 2 | Nov 12 | 223 |
| Sheridan | Apr 16 | Nov 1 | 199 |
| Sherwood | Mar 21 | Nov 22 | 241 |
| Silverton | Mar 28 | Nov 10 | 227 |
| Springfield | Apr 11 | Oct 23 | 196 |
| St. Helens | Apr 18 | Nov 7 | 201 |
| Stayton | Mar 29 | Nov 6 | 222 |
| Sutherlin | Mar 31 | Nov 5 | 215 |
| Sweet Home | Apr 12 | Oct 28 | 197 |
| Talent | May 6 | Oct 8 | 154 |
| The Dalles | Apr 11 | Oct 26 | 197 |
| Tigard | Apr 1 | Nov 6 | 222 |
| Tillamook | Apr 22 | Oct 21 | 183 |
| Troutdale | Mar 26 | Nov 17 | 237 |
| Tualatin | Apr 1 | Nov 6 | 222 |
| Umatilla | Mar 30 | Nov 4 | 217 |
| Veneta | Apr 18 | Oct 25 | 189 |
| Warrenton | Mar 26 | Nov 11 | 232 |
| West Linn | Mar 18 | Nov 18 | 244 |
| Wilsonville | Mar 18 | Nov 13 | 243 |
| Winston | Mar 23 | Nov 18 | 237 |
| Woodburn | Mar 16 | Nov 14 | 242 |