|
"Preserving the future,
one seed at a time." ™
 |
Average First and
Last Frost Dates
for
Oregon
| City |
Spring |
Fall |
| Antelope |
6/20 |
9/5 |
| Arlington |
5/7 |
9/30 |
| Ashland |
6/2 |
9/26 |
| Baker
City Airport |
6/29 |
8/26 |
| Bandon |
5/19 |
10/12 |
| Bend |
7/28 |
8/4 |
| Beulah |
6/6 |
9/10 |
| Bonneville
Dam |
4/28 |
11/5 |
| Brookings |
4/12 |
11/17 |
| Clatskanie |
5/4 |
10/23 |
| Cloverdale |
5/8 |
10/30 |
| Condon |
6/22 |
9/11 |
| Corvallis |
5/11 |
10/8 |
| Cottage
Grove |
6/11 |
9/16 |
|
Crater
Lake (National Park HQ) |
7/26 |
8/1 |
| Dallas |
5/29 |
9/26 |
| Drain |
5/23 |
9/24 |
| Dufur |
6/18 |
9/10 |
| Enterprise |
7/23 |
8/9 |
| Estacada |
5/5 |
10/15 |
| Eugene |
5/22 |
10/1 |
| Forest
Grove |
5/15 |
9/30 |
| Fossil |
7/18 |
8/19 |
| Gold
Beach |
4/12 |
11/6 |
|
Grants
Pass |
5/14 |
9/26 |
| Grizzly |
7/29 |
8/9 |
|
Halfway |
7/3 |
8/28 |
| Heppner |
5/28 |
9/21 |
| Hood
River |
5/23 |
9/24 |
|
Huntington |
5/17 |
9/22 |
|
Kent |
6/17 |
9/19 |
| Klamath
Falls |
6/28 |
8/31 |
|
La
Grande |
6/11 |
9/9 |
| Lakeview |
6/26 |
9/5 |
| Madras |
7/4 |
8/18 |
| McMinnville |
6/4 |
9/8 |
|
Milton
Freewater |
5/3 |
9/24 |
| Newport |
5/10 |
10/18 |
|
North
Bend |
4/11 |
10/30 |
| Ontario |
6/3 |
9/14 |
| Oregon
City |
4/28 |
10/18 |
|
Otis |
5/9 |
10/22 |
|
Paisley |
7/1 |
8/21 |
| Pendleton |
5/3 |
10/5 |
| Portland |
4/26 |
10/18 |
|
Powers |
5/10 |
10/6 |
|
Prineville |
7/25 |
8/6 |
| Redmond
Airport |
7/17 |
8/20 |
| Reedsport |
5/10 |
10/17 |
|
Riddle |
5/15 |
9/29 |
| Roseburg |
5/19 |
10/11 |
| Salem |
5/22 |
9/28 |
| Seaside |
5/2 |
10/11 |
|
Silver
Creek Falls (Silverton) |
6/17 |
9/2 |
| Stayton |
5/13 |
9/27 |
| Tillamook |
5/28 |
9/22 |
| Union |
6/12 |
9/2 |
| Vale |
6/2 |
9/16 |
Source: "Climatography of the U.S. No. 20,
Supplement No. 1", 1988, National Climatic Data Center,
National Oceanic and Atmospheric Administration, U.S. Department of
Commerce.
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