Frost Dates for Enumclaw, WA 98022
Last spring frost April 24 · First fall frost October 24 · 183 frost-free days · USDA Zone 8a
ZIP 98022 has about 22,400 people.
Long season: 183 frost-free days. Spring frost risk spans April 4–May 13 (39 days). Fall frost risk spans October 7–November 10 (34 days).
Frost probability for 98022
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | May 13 | April 24 | April 4 |
| Fall (first frost) | October 7 | October 24 | November 10 |
Dates come from NOAA 1971–2000 freeze probabilities at MUD MTN DAM (19.6 km away); the 50% date is the median year.
Which crops fit a 183-day season in Enumclaw
In Enumclaw (183 frost-free days, a long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.
| Crop | Start indoors | Plant out / sow | Days you have | Verdict | Last sow date |
|---|---|---|---|---|---|
| Tomato | Mar 20 | May 8–May 15 | 141 | fits: 80 days to maturity, 141 available after May 8. | Jun 24 |
| Pepper | Mar 13 | May 8–May 15 | 141 | fits: 75 days to maturity, 141 available after May 8. | Jun 29 |
| Lettuce | Feb 27 | Mar 27–Apr 3 | 218 | two-plantings: Plant Mar 27 and again by Sep 2; both mature before Oct 31. | Sep 2 |
| Carrots | — | Apr 3–Apr 10 | 225 | fits: 70 days to maturity, 225 available after Apr 3. | Aug 22 |
| Cucumber | Apr 3 | May 8–May 15 | 155 | two-plantings: Plant May 8 and again by Jul 28; both mature before Oct 10. | Jul 28 |
| Beans | — | May 1–May 15 | 169 | two-plantings: Plant May 1 and again by Aug 4; both mature before Oct 17. | Aug 4 |
| Peas | — | Feb 27–May 8 | 246 | fits: 65 days to maturity, 246 available after Feb 27. | Aug 13 |
| Zucchini | Apr 10 | May 8–May 15 | 155 | two-plantings: Plant May 8 and again by Aug 2; both mature before Oct 10. | Aug 2 |
| Onion | Jan 30 | Mar 27–Apr 10 | 218 | fits: 100 days to maturity, 218 available after Mar 27. | — |
| Spinach | — | Feb 27–Apr 17 | 260 | two-plantings: Plant Feb 27 and again by Sep 21; both mature before Nov 14. | Sep 21 |
| Kale | Feb 13 | Mar 27–Apr 10 | 232 | two-plantings: Plant Mar 27 and again by Sep 6; both mature before Nov 14. | Sep 6 |
| Broccoli | Feb 27 | Mar 27–Apr 10 | 218 | fits: 80 days to maturity, 218 available after Mar 27. | Jul 29 |
| Cabbage | Feb 27 | Mar 27–Apr 10 | 232 | fits: 70 days to maturity, 232 available after Mar 27. | Aug 22 |
| Radish | — | Feb 27–May 22 | 246 | two-plantings: Plant Feb 27 and again by Sep 22; both mature before Oct 31. | Sep 22 |
| Beets | — | Feb 27–May 22 | 246 | two-plantings: Plant Feb 27 and again by Aug 23; both mature before Oct 31. | Aug 23 |
| Potatoes | — | Apr 10–Apr 17 | 204 | fits: 90 days to maturity, 204 available after Apr 10. | — |
| Garlic | — | Oct 24 | 288 | overwinter: Plant Oct 24 to Nov 14; harvest the following summer. | Nov 14 |
| Strawberry | — | Mar 20–May 15 | 239 | perennial: A perennial: plant Mar 20; it fruits from the following year and keeps producing for several years. | — |
| Corn | Mar 27 | May 1–May 8 | 155 | fits: 75 days to maturity, 155 available after May 1. | Jul 6 |
| Pumpkin | Apr 10 | May 8–May 8 | 148 | fits: 100 days to maturity, 148 available after May 8. | Jun 11 |
| Cauliflower | Mar 13 | Apr 17–May 1 | 197 | fits: 75 days to maturity, 197 available after Apr 17. | Aug 3 |
| Swiss Chard | Feb 27 | Apr 10–Apr 10 | 204 | two-plantings: Plant Apr 10 and again by Aug 23; both mature before Oct 31. | Aug 23 |
| Arugula | — | Feb 27–May 22 | 260 | two-plantings: Plant Feb 27 and again by Sep 21; both mature before Nov 14. | Sep 21 |
| Brussel Sprouts | Feb 27 | Mar 27–Apr 10 | 232 | fits: 100 days to maturity, 232 available after Mar 27. | Jul 23 |
| Butternut Squash | Apr 10 | May 8–May 15 | 148 | fits: 100 days to maturity, 148 available after May 8. | Jun 11 |
| Eggplant | Mar 6 | May 8–May 15 | 141 | fits: 70 days to maturity, 141 available after May 8. | Jul 4 |
| Okra | Mar 27 | May 1–May 8 | 162 | two-plantings: Plant May 1 and again by Aug 2; both mature before Oct 10. | Aug 2 |
| Basil | Mar 20 | May 15–May 15 | 148 | two-plantings: Plant May 15 and again by Jul 28; both mature before Oct 10. | Jul 28 |
| Cilantro | — | Mar 27–Apr 17 | 218 | two-plantings: Plant Mar 27 and again by Aug 28; both mature before Oct 31. | Aug 28 |
| Parsley | Feb 13 | May 1–May 8 | 183 | fits: 70 days to maturity, 183 available after May 1. | Aug 8 |
| Celery | Feb 13 | May 1–May 15 | 183 | fits: 120 days to maturity, 183 available after May 1. | Jun 19 |
| Scallions | Feb 13 | Mar 27–Apr 10 | 232 | two-plantings: Plant Mar 27 and again by Sep 1; both mature before Nov 14. | Sep 1 |
| Turnip | — | Mar 27–Apr 10 | 232 | two-plantings: Plant Mar 27 and again by Sep 11; both mature before Nov 14. | Sep 11 |
| Kohlrabi | — | Mar 13–Mar 27 | 246 | two-plantings: Plant Mar 13 and again by Sep 6; both mature before Nov 14. | Sep 6 |
| Bok Choy | Mar 27 | Apr 17–Apr 24 | 197 | two-plantings: Plant Apr 17 and again by Sep 2; both mature before Oct 31. | Sep 2 |
| Collards | Feb 13 | Mar 27–Apr 10 | 232 | two-plantings: Plant Mar 27 and again by Sep 1; both mature before Nov 14. | Sep 1 |
| Cantaloupe | Apr 10 | May 8–May 15 | 141 | fits: 85 days to maturity, 141 available after May 8. | Jun 19 |
| Chives | Jan 30 | May 1–May 8 | 197 | fits: 90 days to maturity, 197 available after May 1. | — |
| Dill | — | Feb 27–May 22 | 246 | two-plantings: Plant Feb 27 and again by Aug 23; both mature before Oct 31. | Aug 23 |
| Oregano | Feb 13 | May 1–May 8 | 197 | fits: 80 days to maturity, 197 available after May 1. | — |
| Rosemary | Jan 30 | May 1–May 8 | 183 | fits: 80 days to maturity, 183 available after May 1. | — |
| Sage | Feb 27 | May 1–May 8 | 197 | fits: 75 days to maturity, 197 available after May 1. | — |
| Thyme | Feb 13 | May 1–May 8 | 197 | fits: 90 days to maturity, 197 available after May 1. | — |
| Calendula | Mar 13 | Apr 10–Apr 24 | 204 | two-plantings: Plant Apr 10 and again by Aug 28; both mature before Oct 31. | Aug 28 |
| Cosmos | Mar 27 | Apr 24–May 8 | 169 | two-plantings: Plant Apr 24 and again by Jul 28; both mature before Oct 10. | Jul 28 |
| Lavender | Jan 30 | Apr 24–May 8 | 204 | fits: 90 days to maturity, 204 available after Apr 24. | — |
| Marigolds | Mar 13 | Apr 24–May 1 | 169 | two-plantings: Plant Apr 24 and again by Aug 7; both mature before Oct 10. | Aug 7 |
| Melons | Apr 10 | May 8–May 15 | 141 | fits: 85 days to maturity, 141 available after May 8. | Jun 19 |
| Mint | — | Apr 24–May 8 | 204 | fits: 90 days to maturity, 204 available after Apr 24. | — |
| Nasturtiums | Mar 27 | Apr 24–May 1 | 169 | two-plantings: Plant Apr 24 and again by Aug 2; both mature before Oct 10. | Aug 2 |
| Pole Beans | — | May 1–May 15 | 162 | fits: 65 days to maturity, 162 available after May 1. | Jul 23 |
| Spaghetti Squash | Apr 10 | May 8–May 15 | 148 | fits: 90 days to maturity, 148 available after May 8. | Jun 21 |
| Sunflowers | — | Apr 24–May 8 | 169 | fits: 70 days to maturity, 169 available after Apr 24. | Jul 18 |
| Tomatillos | Feb 27 | May 1–May 8 | 148 | fits: 75 days to maturity, 148 available after May 1. | Jun 29 |
| Watermelon | Apr 10 | May 1–May 8 | 148 | fits: 80 days to maturity, 148 available after May 1. | Jun 24 |
| Yellow Squash | Apr 10 | May 8–May 15 | 155 | two-plantings: Plant May 8 and again by Aug 2; both mature before Oct 10. | Aug 2 |
| Zinnias | Mar 27 | Apr 24–May 8 | 169 | two-plantings: Plant Apr 24 and again by Jul 28; both mature before Oct 10. | Jul 28 |
Month by month in Enumclaw
| Month | What to do |
|---|---|
| January | Start indoors: Chives (Jan 30), Lavender (Jan 30), Onion (Jan 30), Rosemary (Jan 30). |
| February | Start indoors: Celery (Feb 13), Collards (Feb 13), Kale (Feb 13), Oregano (Feb 13), Parsley (Feb 13), Scallions (Feb 13), +8 more. Direct sow from: Arugula (Feb 27), Beets (Feb 27), Dill (Feb 27), Peas (Feb 27), Radish (Feb 27), Spinach (Feb 27). |
| March | Start indoors: Eggplant (Mar 6), Calendula (Mar 13), Cauliflower (Mar 13), Marigolds (Mar 13), Pepper (Mar 13), Basil (Mar 20), +7 more. Direct sow from: Kohlrabi (Mar 13), Cilantro (Mar 27), Turnip (Mar 27). Transplant from: Broccoli (Mar 27), Brussel Sprouts (Mar 27), Cabbage (Mar 27), Collards (Mar 27), Kale (Mar 27), Lettuce (Mar 27), +2 more. Plant: Strawberry (Mar 20). |
| April | Start indoors: Cucumber (Apr 3), Butternut Squash (Apr 10), Cantaloupe (Apr 10), Melons (Apr 10), Pumpkin (Apr 10), Spaghetti Squash (Apr 10), +3 more. Direct sow from: Carrots (Apr 3), Potatoes (Apr 10), Sunflowers (Apr 24). Transplant from: Calendula (Apr 10), Swiss Chard (Apr 10), Bok Choy (Apr 17), Cauliflower (Apr 17), Cosmos (Apr 24), Lavender (Apr 24), +4 more. Last frost around April 24. |
| May | Direct sow from: Beans (May 1), Pole Beans (May 1). Transplant from: Celery (May 1), Chives (May 1), Corn (May 1), Okra (May 1), Oregano (May 1), Parsley (May 1), +17 more. |
| June | Last sowing dates: Butternut Squash (Jun 11), Pumpkin (Jun 11), Cantaloupe (Jun 19), Celery (Jun 19), Melons (Jun 19), Spaghetti Squash (Jun 21), +4 more. |
| July | Last sowing dates: Eggplant (Jul 4), Corn (Jul 6), Sunflowers (Jul 18), Brussel Sprouts (Jul 23), Pole Beans (Jul 23), Basil (Jul 28), +4 more. |
| August | Last sowing dates: Nasturtiums (Aug 2), Okra (Aug 2), Yellow Squash (Aug 2), Zucchini (Aug 2), Cauliflower (Aug 3), Beans (Aug 4), +10 more. |
| September | Last sowing dates: Collards (Sep 1), Scallions (Sep 1), Bok Choy (Sep 2), Lettuce (Sep 2), Kale (Sep 6), Kohlrabi (Sep 6), +4 more. |
| October | Direct sow from: Garlic (Oct 24). First frost around October 24. |
| November | Last sowing dates: Garlic (Nov 14). |
| December | Clean up spent plants. Add compost to beds. Rest, review, and plan next year's garden. |
Frequently Asked Questions
What is the last frost date for Enumclaw, WA (ZIP 98022)?
The median last spring frost date for Enumclaw, WA (ZIP code 98022) is around April 24. This is the 50th-percentile date — meaning half of all years see frost end before this date. Use the 10% and 90% dates to understand the full range of risk in your area. One year in ten frost ends before April 4; one in ten it runs past May 13.
What is the first fall frost date in Enumclaw, WA?
The median first fall frost date for Enumclaw, WA is around October 24. Plan to harvest or protect frost-sensitive crops like tomatoes and peppers at least a week before this date to avoid losses. The first frost arrives around October 7 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Enumclaw, WA?
The frost-free growing season in Enumclaw is about 183 days. This window — from your last spring frost to your first fall frost — is when warm-season vegetables thrive. Cold-hardy crops like kale, spinach, and peas can extend your season by weeks on either side. In Enumclaw (183 frost-free days, a long season), 30 of 56 planner crops fit outright, 25 get two plantings, 1 crop is perennial.
What USDA hardiness zone is Enumclaw, WA?
Enumclaw, WA is in USDA hardiness zone 8a (2023 USDA Plant Hardiness Zone Map). Zones come from the average coldest winter temperature, so they tell you which perennials survive the winter; the frost dates on this page tell you when to plant.
When should I start tomatoes indoors in Enumclaw, WA?
Start tomatoes indoors Mar 20 and plant out May 8 in Enumclaw. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Enumclaw?
Two: plant Mar 27 and again by Sep 2; both mature before Oct 31.
When do I plant garlic in Enumclaw?
Oct 24 to Nov 14; it overwinters and is ready the following summer.
Can I get two tomato crops in Enumclaw?
Yes: plant out May 8 for a summer crop, and set out a second round of transplants by Jun 24 for a fall crop.
Nearby and related
- Frost dates for Buckley, WA 98321 (18.1 mi)
- Frost dates for Maple Valley, WA 98038 (21.4 mi)
- Frost dates for North Bend, WA 98045 (21.5 mi)
- Frost dates for Auburn, WA 98092 (22.7 mi)
- Frost dates for Bonney Lake, WA 98391 (23.2 mi)
- When to plant in WA
- When to plant Peppers in WA
- When to plant Cucumbers in WA
- When to plant Zucchini in WA
- When to plant Butternut Squash in WA
- When to plant Basil in WA
- When to plant Sweet Corn in WA
- Look up another ZIP