Frost dates for Bend, 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
June 6
typical year
Safe to plant
June 22
frost is over in 9 of 10 years
First fall frost
September 20
typical year
Growing season
105 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 | – | May 9 – 23 | – |
| Spinach | – | Apr 25 – May 16 | Jul 26 – Aug 9 |
| Lettuce | – | May 9 – 30 | Jul 26 – Aug 9 |
| Radishes | – | May 9 – Jun 20 | Aug 9 – 23 |
| Onions | – | May 9 – 23 | – |
| Potatoes | – | May 16 – 30 | – |
| Carrots | – | May 16 – Jun 6 | Jun 28 – Jul 12 |
| Beets | – | May 9 – 23 | Jul 12 – 26 |
| Kale | Mar 28 – Apr 11 | May 9 – 23 | Jul 12 – 26 |
| Broccoli | Mar 28 – Apr 11 | May 23 – Jun 6 | Jul 12 – 26 |
| Cabbage | Mar 14 – 28 | May 9 – 23 | Jul 12 – 26 |
| Garlic | – | – | Aug 9 – 30 |
| Warm-season crops | |||
| Tomatoes | Apr 27 – May 11 | Jun 22 – Jul 6 | – |
| Peppers | Apr 20 – May 4 | Jun 29 – Jul 13 | – |
| Cucumbers | – | Jun 22 – Jul 13 | – |
| Zucchini | – | Jun 22 – Jul 20 | – |
| Pumpkins | Season usually too short. Try a quick variety or row covers. | ||
| Green beans | – | Jun 22 – Jul 12 | – |
| Sweet corn | – | Jun 22 – Jul 20 | – |
| Basil | May 18 – Jun 1 | Jun 29 – Jul 6 | – |
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 22 | June 6 | May 17 |
| Fall frost before | September 3 | September 20 | October 5 |
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 11 (June 4 in a late year), and the first one in fall around October 4.
Towns that use these dates
This is the nearest NOAA station with frost records for 1 town.
Bend
Where these dates come from
NOAA weather station BEND, OR US (USC00350694), 1991–2020 climate normals. It's the nearest station for 3 zip codes, all within 12 miles:
97701, 97702, 97703
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.