When to plant Winter squash in Oregon
In fall, from May 20 – June 10 in Bend to Aug 1 – Sept 1 in North Bend.
USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.
| Place | Spring | Fall |
|---|---|---|
| Albany | — | June 10 – July 10 |
| Ashland | — | June 1 – July 1 |
| Baker City | — | Not listed |
| Beaverton | — | June 20 – July 20 |
| Bend | — | May 20 – June 10 |
| Canby | — | June 20 – July 20 |
| Central Point | — | June 10 – July 10 |
| Coos Bay | — | Aug 1 – Sept 1 |
| Cornelius | — | June 10 – July 10 |
| Corvallis | — | June 10 – July 10 |
| Cottage Grove | — | June 1 – July 1 |
| Dallas | — | June 10 – July 10 |
| Eugene | — | June 1 – July 1 |
| Fairview | — | July 1 – Aug 1 |
| Forest Grove | — | June 10 – July 10 |
| Gladstone | — | July 1 – Aug 1 |
| Grants Pass | — | June 10 – July 10 |
| Gresham | — | July 1 – Aug 1 |
| Happy Valley | — | July 1 – Aug 1 |
| Hermiston | — | June 1 – July 1 |
| Hillsboro | — | June 1 – July 1 |
| Independence | — | June 10 – July 10 |
| Keizer | — | June 10 – July 10 |
| Klamath Falls | — | May 20 – June 10 |
| La Grande | — | June 1 – 15 |
| Lake Oswego | — | July 1 – Aug 1 |
| Lebanon | — | July 1 – Aug 1 |
| Lincoln City | — | July 1 – Aug 1 |
| McMinnville | — | June 20 – July 20 |
| Medford | — | June 10 – July 10 |
| Milwaukie | — | July 15 – Aug 15 |
| Molalla | — | July 1 – Aug 1 |
| Monmouth | — | June 10 – July 10 |
| Newberg | — | July 1 – Aug 1 |
| Newport | — | Aug 1 – Sept 1 |
| North Bend | — | Aug 1 – Sept 1 |
| Ontario | — | June 1 – July 1 |
| Oregon City | — | July 1 – Aug 1 |
| Pendleton | — | June 1 – July 1 |
| Portland | — | July 15 – Aug 15 |
| Prineville | — | May 20 – June 10 |
| Redmond | — | Not listed |
| Roseburg | — | July 1 – Aug 1 |
| Salem | — | June 10 – July 10 |
| Sandy | — | July 1 – Aug 1 |
| Sherwood | — | July 1 – Aug 1 |
| Silverton | — | June 20 – July 20 |
| Springfield | — | June 1 – July 1 |
| St. Helens | — | June 20 – July 20 |
| Sweet Home | — | June 10 – July 10 |
| The Dalles | — | June 10 – July 10 |
| Tigard | — | June 20 – July 20 |
| Troutdale | — | July 1 – Aug 1 |
| Tualatin | — | June 20 – July 20 |
| West Linn | — | July 1 – Aug 1 |
| Wilsonville | — | June 20 – July 20 |
| Woodburn | — | June 20 – July 20 |
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. “—” means the place's frost date is outside the table. The full USDA table for winter squash.