Malin, OR frost dates
How Malin compares
- In 8 years out of 10, the last spring frost in Malin falls between May 18 and June 23, a 36-day window. The first fall frost falls between August 30 and September 26.
- The median last frost is 51 days later than the Oregon median of Apr 16.
- Its 100-day growing season is longer than 4% of the 345 Oregon places with a regular frost season (state median 193 days).
- The last frost is 45 days later than the zone 6b median of Apr 22. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 6b chart.
- The weather station records an average of 182 nights a year at or below 32°F.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | May 18 |
| 50% (median) | June 6 |
| 10% (safe for tender plants) | June 23 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | August 30 |
| 50% (median) | September 14 |
| 90% (late) | September 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 Malin, OR
Malin, OR frost dates — last frost Jun 6, first frost Sep 14, zone 6b. whenisthelastfrost.com
When to plant vegetables in Malin, OR
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Mar 14 – Mar 28 | May 9 – May 23 | — | — |
| Peppers | Mar 28 – Apr 11 | Jun 20 – Jul 4 | — | — |
| Eggplant | Mar 28 – Apr 11 | Jun 20 – Jul 4 | — | — |
| Tomatoes | Apr 11 – Apr 25 | Jun 13 – Jun 27 | — | — |
| Lettuce | Apr 11 – Apr 25 | May 16 – May 30 | May 9 – Jun 13 | Jul 20 – Aug 17 |
| Kale | Apr 11 – Apr 25 | May 9 – May 23 | May 9 – May 23 | Jul 6 – Jul 27 |
| Broccoli | Apr 11 – Apr 25 | May 23 – Jun 6 | — | — |
| Cabbage | Apr 11 – Apr 25 | May 16 – May 30 | — | — |
| Cauliflower | Apr 11 – Apr 25 | May 23 – Jun 6 | — | — |
| Okra | Apr 25 – May 9 | Jun 27 – Jul 11 | Jun 27 – Jul 11 | — |
| Basil | Apr 25 – May 9 | Jun 13 – Jun 27 | — | — |
| Peas | — | — | Apr 25 – May 16 | Jun 22 – Jul 13 |
| Spinach | — | — | Apr 25 – May 16 | Jul 20 – Aug 10 |
| Radishes | — | — | May 2 – Jun 13 | Aug 3 – Aug 24 |
| Cucumbers | May 9 – May 16 | Jun 20 – Jun 27 | Jun 13 – Jun 27 | — |
| Zucchini & Summer Squash | May 9 – May 16 | — | Jun 13 – Jun 27 | — |
| Winter Squash & Pumpkins Warning: Your frost-free season is about 100 days, which is tight for winter squash & pumpkins (100+ days). Choose early varieties and use transplants or row covers. | May 9 – May 16 | — | Jun 13 – Jun 27 | — |
| Melons & Watermelon | May 9 – May 16 | Jun 20 – Jul 4 | — | — |
| Carrots | — | — | May 16 – Jun 13 | — |
| Beets | — | — | May 16 – Jun 13 | Jul 6 – Jul 20 |
| Potatoes | — | — | May 16 – Jun 6 | — |
| Swiss Chard | — | — | May 23 – Jun 20 | Jul 6 – Jul 20 |
| Cilantro | — | — | May 23 – Jun 13 | Jul 20 – Aug 10 |
| Green Beans | — | — | Jun 13 – Jul 4 | — |
| Sweet Corn | — | — | Jun 13 – Jun 27 | — |
| Sweet Potatoes Warning: Your frost-free season is about 100 days, which is tight for sweet potatoes (100+ days). Choose early varieties and use transplants or row covers. | — | Jun 20 – Jul 11 | — | — |
| Garlic | — | — | — | Aug 31 – Oct 5 |
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 Tulelake, CA weather station, 8 km away (elevation 4,039 ft (1,231 m)).
Frost dates near Malin
- Merrill Jun 6 · Sep 14
- Dairy Jun 9 · Sep 18
- Bonanza May 31 · Sep 21
- Midland Jun 5 · Sep 20
- Klamath Falls Jun 9 · Sep 18
- Keno Jun 5 · Sep 20
- Sprague River May 31 · Sep 21
- Beatty May 31 · Sep 21
- Bly May 31 · Sep 21
- Chiloquin frost any month
Frequently asked questions
When is the last frost in Malin, OR?
The median last spring frost in Malin, OR is June 6. There is still about a 10% chance of frost after June 23, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Malin, OR?
The median first fall frost is September 14, with about a 10% chance of frost before August 30.
How long is the growing season in Malin, OR?
About 100 days between the median last spring frost and first fall frost.
What planting zone is Malin, OR?
Malin, OR is in USDA hardiness zone 6b.