Sublimity, OR frost dates
Last spring frostMar 29median date
First fall frostNov 6median date
Growing season222 daysfrost-free
Hardiness zone8bZone 8b
How Sublimity compares
- In 8 years out of 10, the last spring frost in Sublimity falls between March 5 and April 18, a 44-day window. The first fall frost falls between October 20 and November 26.
- The median last frost is 18 days earlier than the Oregon median of Apr 16.
- Its 222-day growing season is longer than 70% of the 345 Oregon places with a regular frost season (state median 193 days).
- The last frost is 13 days later than the zone 8b median of Mar 16. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 8b chart.
- The weather station records an average of 51 nights a year at or below 32°F.
- Compared with Salem, OR, 20 km away, the last frost here is 5 days earlier than there and the growing season is 10 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 5 |
| 50% (median) | March 29 |
| 10% (safe for tender plants) | April 18 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 20 |
| 50% (median) | November 6 |
| 90% (late) | November 26 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Sublimity, OR
Sublimity, OR frost dates — last frost Mar 29, first frost Nov 6, zone 8b. whenisthelastfrost.com
Crop
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Start indoors: Jan 4 to Jan 18Transplant outside: Mar 1 to Mar 15
Start indoors: Jan 18 to Feb 1Transplant outside: Apr 12 to Apr 26
Start indoors: Jan 18 to Feb 1Transplant outside: Apr 12 to Apr 26
Start indoors: Feb 1 to Feb 15Transplant outside: Apr 5 to Apr 19
Start indoors: Feb 1 to Feb 15Transplant outside: Mar 8 to Mar 22Sow outdoors: Mar 1 to Apr 5Plant for fall: Sep 11 to Oct 9
Start indoors: Feb 1 to Feb 15Transplant outside: Mar 1 to Mar 15Sow outdoors: Mar 1 to Mar 15Plant for fall: Aug 28 to Sep 18
Start indoors: Feb 1 to Feb 15Transplant outside: Mar 15 to Mar 29Plant for fall: Jul 31 to Aug 21
Start indoors: Feb 1 to Feb 15Transplant outside: Mar 8 to Mar 22Plant for fall: Jul 31 to Aug 21
Start indoors: Feb 1 to Feb 15Transplant outside: Mar 15 to Mar 29Plant for fall: Jul 31 to Aug 21
Start indoors: Feb 15 to Mar 1Transplant outside: Apr 19 to May 3Sow outdoors: Apr 19 to May 3
Start indoors: Feb 15 to Mar 1Transplant outside: Apr 5 to Apr 19
Sow outdoors: Feb 15 to Mar 8Plant for fall: Aug 14 to Sep 4
Sow outdoors: Feb 15 to Mar 8Plant for fall: Sep 11 to Oct 2
Sow outdoors: Feb 22 to Apr 5Plant for fall: Sep 25 to Oct 16
Start indoors: Mar 1 to Mar 8Transplant outside: Apr 12 to Apr 19Sow outdoors: Apr 5 to Apr 19Plant for fall: Aug 21 to Sep 4
Start indoors: Mar 1 to Mar 8Sow outdoors: Apr 5 to Apr 19Plant for fall: Aug 28 to Sep 11
Start indoors: Mar 1 to Mar 8Sow outdoors: Apr 5 to Apr 19
Start indoors: Mar 1 to Mar 8Transplant outside: Apr 12 to Apr 26
Sow outdoors: Mar 8 to Apr 5Plant for fall: Aug 14 to Aug 28
Sow outdoors: Mar 8 to Apr 5Plant for fall: Aug 28 to Sep 11
Sow outdoors: Mar 8 to Mar 29
Sow outdoors: Mar 15 to Apr 12Plant for fall: Aug 28 to Sep 11
Sow outdoors: Mar 15 to Apr 5Plant for fall: Sep 11 to Oct 2
Sow outdoors: Apr 5 to Apr 26Plant for fall: Aug 21 to Sep 4
Sow outdoors: Apr 5 to Apr 19
Transplant outside: Apr 12 to May 3
Plant for fall: Oct 23 to Nov 27
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Sublimity, OR
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 4 – Jan 18 | Mar 1 – Mar 15 | — | — |
| Peppers | Jan 18 – Feb 1 | Apr 12 – Apr 26 | — | — |
| Eggplant | Jan 18 – Feb 1 | Apr 12 – Apr 26 | — | — |
| Tomatoes | Feb 1 – Feb 15 | Apr 5 – Apr 19 | — | — |
| Lettuce | Feb 1 – Feb 15 | Mar 8 – Mar 22 | Mar 1 – Apr 5 | Sep 11 – Oct 9 |
| Kale | Feb 1 – Feb 15 | Mar 1 – Mar 15 | Mar 1 – Mar 15 | Aug 28 – Sep 18 |
| Broccoli | Feb 1 – Feb 15 | Mar 15 – Mar 29 | — | Jul 31 – Aug 21 |
| Cabbage | Feb 1 – Feb 15 | Mar 8 – Mar 22 | — | Jul 31 – Aug 21 |
| Cauliflower | Feb 1 – Feb 15 | Mar 15 – Mar 29 | — | Jul 31 – Aug 21 |
| Okra | Feb 15 – Mar 1 | Apr 19 – May 3 | Apr 19 – May 3 | — |
| Basil | Feb 15 – Mar 1 | Apr 5 – Apr 19 | — | — |
| Peas | — | — | Feb 15 – Mar 8 | Aug 14 – Sep 4 |
| Spinach | — | — | Feb 15 – Mar 8 | Sep 11 – Oct 2 |
| Radishes | — | — | Feb 22 – Apr 5 | Sep 25 – Oct 16 |
| Cucumbers | Mar 1 – Mar 8 | Apr 12 – Apr 19 | Apr 5 – Apr 19 | Aug 21 – Sep 4 |
| Zucchini & Summer Squash | Mar 1 – Mar 8 | — | Apr 5 – Apr 19 | Aug 28 – Sep 11 |
| Winter Squash & Pumpkins | Mar 1 – Mar 8 | — | Apr 5 – Apr 19 | — |
| Melons & Watermelon | Mar 1 – Mar 8 | Apr 12 – Apr 26 | — | — |
| Carrots | — | — | Mar 8 – Apr 5 | Aug 14 – Aug 28 |
| Beets | — | — | Mar 8 – Apr 5 | Aug 28 – Sep 11 |
| Potatoes | — | — | Mar 8 – Mar 29 | — |
| Swiss Chard | — | — | Mar 15 – Apr 12 | Aug 28 – Sep 11 |
| Cilantro | — | — | Mar 15 – Apr 5 | Sep 11 – Oct 2 |
| Green Beans | — | — | Apr 5 – Apr 26 | Aug 21 – Sep 4 |
| Sweet Corn | — | — | Apr 5 – Apr 19 | — |
| Sweet Potatoes | — | Apr 12 – May 3 | — | — |
| Garlic | — | — | — | Oct 23 – Nov 27 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Stayton, OR weather station, 6 km away (elevation 427 ft (130 m)).
Frost dates near Sublimity
- Aumsville Mar 29 · Nov 6
- Stayton Mar 29 · Nov 6
- Turner Apr 3 · Nov 1
- Scio Mar 29 · Nov 6
- Mehama Apr 30 · Oct 22
- Silverton Mar 28 · Nov 10
- Jefferson Mar 29 · Nov 6
- Lyons Apr 30 · Oct 22
- Salem Apr 3 · Nov 1
- Scotts Mills Apr 27 · Nov 4
Frequently asked questions
When is the last frost in Sublimity, OR?
The median last spring frost in Sublimity, OR is March 29. There is still about a 10% chance of frost after April 18, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Sublimity, OR?
The median first fall frost is November 6, with about a 10% chance of frost before October 20.
How long is the growing season in Sublimity, OR?
About 222 days between the median last spring frost and first fall frost.
What planting zone is Sublimity, OR?
Sublimity, OR is in USDA hardiness zone 8b.