Vader, WA frost dates
How Vader compares
- In 8 years out of 10, the last spring frost in Vader falls between March 12 and May 4, a 53-day window. The first fall frost falls between September 24 and November 20.
- The median last frost is 16 days earlier than the Washington median of Apr 21.
- Its 203-day growing season is longer than 65% of the 491 Washington places with a regular frost season (state median 182 days).
- The last frost is 20 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 54 nights a year at or below 32°F.
- Compared with Olympia, WA, 72 km away, the last frost here is 24 days earlier than there and the growing season is 35 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 12 |
| 50% (median) | April 5 |
| 10% (safe for tender plants) | May 4 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 24 |
| 50% (median) | October 25 |
| 90% (late) | November 20 |
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 Vader, WA
Vader, WA frost dates — last frost Apr 5, first frost Oct 25, zone 8b. whenisthelastfrost.com
When to plant vegetables in Vader, WA
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 11 – Jan 25 | Mar 8 – Mar 22 | — | — |
| Peppers | Jan 25 – Feb 8 | Apr 19 – May 3 | — | — |
| Eggplant | Jan 25 – Feb 8 | Apr 19 – May 3 | — | — |
| Tomatoes | Feb 8 – Feb 22 | Apr 12 – Apr 26 | — | — |
| Lettuce | Feb 8 – Feb 22 | Mar 15 – Mar 29 | Mar 8 – Apr 12 | Aug 30 – Sep 27 |
| Kale | Feb 8 – Feb 22 | Mar 8 – Mar 22 | Mar 8 – Mar 22 | Aug 16 – Sep 6 |
| Broccoli | Feb 8 – Feb 22 | Mar 22 – Apr 5 | — | Jul 19 – Aug 9 |
| Cabbage | Feb 8 – Feb 22 | Mar 15 – Mar 29 | — | Jul 19 – Aug 9 |
| Cauliflower | Feb 8 – Feb 22 | Mar 22 – Apr 5 | — | Jul 19 – Aug 9 |
| Okra | Feb 22 – Mar 8 | Apr 26 – May 10 | Apr 26 – May 10 | — |
| Basil | Feb 22 – Mar 8 | Apr 12 – Apr 26 | — | — |
| Peas | — | — | Feb 22 – Mar 15 | Aug 2 – Aug 23 |
| Spinach | — | — | Feb 22 – Mar 15 | Aug 30 – Sep 20 |
| Radishes | — | — | Mar 1 – Apr 12 | Sep 13 – Oct 4 |
| Cucumbers | Mar 8 – Mar 15 | Apr 19 – Apr 26 | Apr 12 – Apr 26 | Aug 9 – Aug 23 |
| Zucchini & Summer Squash | Mar 8 – Mar 15 | — | Apr 12 – Apr 26 | Aug 16 – Aug 30 |
| Winter Squash & Pumpkins | Mar 8 – Mar 15 | — | Apr 12 – Apr 26 | — |
| Melons & Watermelon | Mar 8 – Mar 15 | Apr 19 – May 3 | — | — |
| Carrots | — | — | Mar 15 – Apr 12 | Aug 2 – Aug 16 |
| Beets | — | — | Mar 15 – Apr 12 | Aug 16 – Aug 30 |
| Potatoes | — | — | Mar 15 – Apr 5 | — |
| Swiss Chard | — | — | Mar 22 – Apr 19 | Aug 16 – Aug 30 |
| Cilantro | — | — | Mar 22 – Apr 12 | Aug 30 – Sep 20 |
| Green Beans | — | — | Apr 12 – May 3 | Aug 9 – Aug 23 |
| Sweet Corn | — | — | Apr 12 – Apr 26 | — |
| Sweet Potatoes | — | Apr 19 – May 10 | — | — |
| Garlic | — | — | — | Oct 11 – Nov 15 |
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 Toledo Faa Ap, WA weather station, 14 km away (elevation 381 ft (116 m)).
Frost dates near Vader
- Ryderwood Apr 5 · Oct 25
- Toledo Apr 5 · Oct 25
- Winlock Apr 5 · Oct 25
- Castle Rock Apr 8 · Nov 5
- Silverlake Apr 5 · Oct 25
- Curtis Apr 5 · Oct 25
- Napavine Apr 5 · Oct 25
- Ethel Apr 5 · Oct 25
- Toutle Apr 7 · Nov 13
- Chehalis Apr 22 · Oct 27
Frequently asked questions
When is the last frost in Vader, WA?
The median last spring frost in Vader, WA is April 5. There is still about a 10% chance of frost after May 4, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Vader, WA?
The median first fall frost is October 25, with about a 10% chance of frost before September 24.
How long is the growing season in Vader, WA?
About 203 days between the median last spring frost and first fall frost.
What planting zone is Vader, WA?
Vader, WA is in USDA hardiness zone 8b.