Naselle, WA frost dates
How Naselle compares
- In 8 years out of 10, the last spring frost in Naselle falls between March 31 and May 11, a 41-day window. The first fall frost falls between October 1 and November 7.
- The median last frost is 3 days later than the Washington median of Apr 21.
- Its 179-day growing season is longer than 45% of the 491 Washington places with a regular frost season (state median 182 days).
- The last frost is 39 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 76 nights a year at or below 32°F.
- Compared with Olympia, WA, 103 km away, the last frost here is 5 days earlier than there and the growing season is 11 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 31 |
| 50% (median) | April 24 |
| 10% (safe for tender plants) | May 11 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 1 |
| 50% (median) | October 20 |
| 90% (late) | November 7 |
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 Naselle, WA
Naselle, WA frost dates — last frost Apr 24, first frost Oct 20, zone 8b. whenisthelastfrost.com
When to plant vegetables in Naselle, WA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 30 – Feb 13 | Mar 27 – Apr 10 | — | — |
| Peppers | Feb 13 – Feb 27 | May 8 – May 22 | — | — |
| Eggplant | Feb 13 – Feb 27 | May 8 – May 22 | — | — |
| Tomatoes | Feb 27 – Mar 13 | May 1 – May 15 | — | — |
| Lettuce | Feb 27 – Mar 13 | Apr 3 – Apr 17 | Mar 27 – May 1 | Aug 25 – Sep 22 |
| Kale | Feb 27 – Mar 13 | Mar 27 – Apr 10 | Mar 27 – Apr 10 | Aug 11 – Sep 1 |
| Broccoli | Feb 27 – Mar 13 | Apr 10 – Apr 24 | — | Jul 14 – Aug 4 |
| Cabbage | Feb 27 – Mar 13 | Apr 3 – Apr 17 | — | Jul 14 – Aug 4 |
| Cauliflower | Feb 27 – Mar 13 | Apr 10 – Apr 24 | — | Jul 14 – Aug 4 |
| Okra | Mar 13 – Mar 27 | May 15 – May 29 | May 15 – May 29 | — |
| Basil | Mar 13 – Mar 27 | May 1 – May 15 | — | — |
| Peas | — | — | Mar 13 – Apr 3 | Jul 28 – Aug 18 |
| Spinach | — | — | Mar 13 – Apr 3 | Aug 25 – Sep 15 |
| Radishes | — | — | Mar 20 – May 1 | Sep 8 – Sep 29 |
| Cucumbers | Mar 27 – Apr 3 | May 8 – May 15 | May 1 – May 15 | Aug 4 – Aug 18 |
| Zucchini & Summer Squash | Mar 27 – Apr 3 | — | May 1 – May 15 | Aug 11 – Aug 25 |
| Winter Squash & Pumpkins | Mar 27 – Apr 3 | — | May 1 – May 15 | — |
| Melons & Watermelon | Mar 27 – Apr 3 | May 8 – May 22 | — | — |
| Carrots | — | — | Apr 3 – May 1 | Jul 28 – Aug 11 |
| Beets | — | — | Apr 3 – May 1 | Aug 11 – Aug 25 |
| Potatoes | — | — | Apr 3 – Apr 24 | — |
| Swiss Chard | — | — | Apr 10 – May 8 | Aug 11 – Aug 25 |
| Cilantro | — | — | Apr 10 – May 1 | Aug 25 – Sep 15 |
| Green Beans | — | — | May 1 – May 22 | Aug 4 – Aug 18 |
| Sweet Corn | — | — | May 1 – May 15 | — |
| Sweet Potatoes | — | May 8 – May 29 | — | — |
| Garlic | — | — | — | Oct 6 – Nov 10 |
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 Naselle 2 Ene, WA weather station, 4 km away (elevation 49 ft (15 m)).
Frost dates near Naselle
- Rosburg Apr 24 · Oct 20
- Chinook Apr 6 · Oct 26
- Grays River Apr 27 · Oct 22
- Ilwaco Apr 6 · Oct 26
- Seaview Apr 6 · Oct 26
- Long Beach Apr 6 · Oct 26
- Nahcotta Apr 6 · Oct 26
- Ocean Park Apr 6 · Oct 26
- Oysterville Apr 6 · Oct 26
- Skamokawa Apr 27 · Oct 22
Frequently asked questions
When is the last frost in Naselle, WA?
The median last spring frost in Naselle, WA is April 24. There is still about a 10% chance of frost after May 11, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Naselle, WA?
The median first fall frost is October 20, with about a 10% chance of frost before October 1.
How long is the growing season in Naselle, WA?
About 179 days between the median last spring frost and first fall frost.
What planting zone is Naselle, WA?
Naselle, WA is in USDA hardiness zone 8b.