Frost dates for Elgin, OR
When the last spring frost and first fall frost usually come, and when to plant, from 30 years of NOAA weather records.
Last spring frost
May 24
typical year
Safe to plant
June 21
frost is over in 9 of 10 years
First fall frost
September 18
typical year
Growing season
114 days
frost-free, typical year
Frost watch this week
Tonight's and the next six nights' lows from the National Weather Service forecast for the station's location. Frost: 32°F or colder. Possible frost: 33–36°F, mostly in low spots on clear, still nights.
When to plant
Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.
| Crop | Start indoors | Plant outside | Fall planting |
|---|---|---|---|
| Cool-season crops | |||
| Peas | – | Apr 26 – May 10 | – |
| Spinach | – | Apr 12 – May 3 | Jul 24 – Aug 7 |
| Lettuce | – | Apr 26 – May 17 | Jul 24 – Aug 7 |
| Radishes | – | Apr 26 – Jun 7 | Aug 7 – 21 |
| Onions | – | Apr 26 – May 10 | – |
| Potatoes | Season usually too short. Try a quick variety or row covers. | ||
| Carrots | – | May 3 – 24 | Jun 26 – Jul 10 |
| Beets | – | Apr 26 – May 10 | Jul 10 – 24 |
| Kale | Mar 15 – 29 | Apr 26 – May 10 | Jul 10 – 24 |
| Broccoli | Mar 15 – 29 | May 10 – 24 | Jul 10 – 24 |
| Cabbage | Mar 1 – 15 | Apr 26 – May 10 | Jul 10 – 24 |
| Garlic | – | – | Aug 7 – 28 |
| Warm-season crops | |||
| Tomatoes | Apr 26 – May 10 | Jun 21 – Jul 5 | – |
| Peppers | Apr 19 – May 3 | Jun 28 – Jul 12 | – |
| Cucumbers | – | Jun 21 – Jul 12 | – |
| Zucchini | – | Jun 21 – Jul 19 | – |
| Pumpkins | Season usually too short. Try a quick variety or row covers. | ||
| Green beans | – | Jun 21 – Jul 10 | – |
| Sweet corn | – | Jun 21 – Jul 19 | – |
| Basil | May 17 – 31 | Jun 28 – Jul 5 | – |
Onions: from sets. Green beans: until 10 weeks before the first fall frost. Garlic: harvest next summer.
The year at a glance
Start indoors Plant outside Fall planting
The chance of frost, by date
| 1 year in 10 | Half of years | 9 years in 10 | |
|---|---|---|---|
| Spring frost after | June 21 | May 24 | May 1 |
| Fall frost before | September 1 | September 18 | October 3 |
Frost here means 32°F or colder. Read across: in 1 year in 10, spring frost carries on past the first date, which is why that date is the safe-to-plant date.
Hard freeze (28°F)
A hard freeze kills most garden plants, even hardy ones. The last one in spring usually comes around May 1 (May 24 in a late year), and the first one in fall around October 1.
Towns that use these dates
This is the nearest NOAA station with frost records for 3 towns.
Elgin, Imbler, Summerville
Where these dates come from
NOAA weather station ELGIN, OR US (USC00352597), 1991–2020 climate normals. It's the nearest station for 3 zip codes, all within 7 miles:
97827, 97841, 97876
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.