Frost Dates for Cody, WY 82414
Last spring frost May 17 · First fall frost September 21 · 127 frost-free days · USDA Zone 5a
ZIP 82414 has about 16,600 people.
Moderate season: 127 frost-free days. Spring frost risk spans May 1–June 4 (34 days). Fall frost risk spans September 10–October 3 (23 days).
Frost probability for 82414
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | June 4 | May 17 | May 1 |
| Fall (first frost) | September 10 | September 21 | October 3 |
Dates come from NOAA 1971–2000 freeze probabilities at CODY (38.8 km away); the 50% date is the median year.
Which crops fit a 127-day season in Cody
In Cody (127 frost-free days, a moderate season), 38 of 56 planner crops fit outright, 15 get two plantings, 2 need an indoor start, 1 crop is perennial.
| Crop | Start indoors | Plant out / sow | Days you have | Verdict | Last sow date |
|---|---|---|---|---|---|
| Tomato | Apr 12 | May 31–Jun 7 | 85 | fits: 80 days to maturity, 85 available after May 31. | — |
| Pepper | Apr 5 | May 31–Jun 7 | 85 | fits: 75 days to maturity, 85 available after May 31. | — |
| Lettuce | Mar 22 | Apr 19–Apr 26 | 162 | two-plantings: Plant Apr 19 and again by Jul 31; both mature before Sep 28. | Jul 31 |
| Carrots | — | Apr 26–May 3 | 169 | fits: 70 days to maturity, 169 available after Apr 26. | Jul 20 |
| Cucumber | Apr 26 | May 31–Jun 7 | 99 | fits: 60 days to maturity, 99 available after May 31. | Jun 25 |
| Beans | — | May 24–Jun 7 | 113 | fits: 60 days to maturity, 113 available after May 24. | Jul 2 |
| Peas | — | Mar 22–May 31 | 190 | fits: 65 days to maturity, 190 available after Mar 22. | Jul 11 |
| Zucchini | May 3 | May 31–Jun 7 | 99 | fits: 55 days to maturity, 99 available after May 31. | Jun 30 |
| Onion | Feb 22 | Apr 19–May 3 | 162 | fits: 100 days to maturity, 162 available after Apr 19. | — |
| Spinach | — | Mar 22–May 10 | 204 | two-plantings: Plant Mar 22 and again by Aug 19; both mature before Oct 12. | Aug 19 |
| Kale | Mar 8 | Apr 19–May 3 | 176 | two-plantings: Plant Apr 19 and again by Aug 4; both mature before Oct 12. | Aug 4 |
| Broccoli | Mar 22 | Apr 19–May 3 | 162 | fits: 80 days to maturity, 162 available after Apr 19. | Jun 26 |
| Cabbage | Mar 22 | Apr 19–May 3 | 176 | fits: 70 days to maturity, 176 available after Apr 19. | Jul 20 |
| Radish | — | Mar 22–Jun 14 | 190 | two-plantings: Plant Mar 22 and again by Aug 20; both mature before Sep 28. | Aug 20 |
| Beets | — | Mar 22–Jun 14 | 190 | two-plantings: Plant Mar 22 and again by Jul 21; both mature before Sep 28. | Jul 21 |
| Potatoes | — | May 3–May 10 | 148 | fits: 90 days to maturity, 148 available after May 3. | — |
| Garlic | — | Sep 21 | 232 | overwinter: Plant Sep 21 to Oct 12; harvest the following summer. | Oct 12 |
| Strawberry | — | Apr 12–Jun 7 | 183 | perennial: A perennial: plant Apr 12; it fruits from the following year and keeps producing for several years. | — |
| Corn | Apr 19 | May 24–May 31 | 99 | fits: 75 days to maturity, 99 available after May 24. | Jun 3 |
| Pumpkin | May 3 | May 31–May 31 | 92 | head-start: Even planted out May 31, the outdoor season is about 8 days short; choose an early variety or grow under cover. | — |
| Cauliflower | Apr 5 | May 10–May 24 | 141 | fits: 75 days to maturity, 141 available after May 10. | Jul 1 |
| Swiss Chard | Mar 22 | May 3–May 3 | 148 | two-plantings: Plant May 3 and again by Jul 21; both mature before Sep 28. | Jul 21 |
| Arugula | — | Mar 22–Jun 14 | 204 | two-plantings: Plant Mar 22 and again by Aug 19; both mature before Oct 12. | Aug 19 |
| Brussel Sprouts | Mar 22 | Apr 19–May 3 | 176 | fits: 100 days to maturity, 176 available after Apr 19. | Jun 20 |
| Butternut Squash | May 3 | May 31–Jun 7 | 92 | head-start: Even planted out May 31, the outdoor season is about 8 days short; choose an early variety or grow under cover. | — |
| Eggplant | Mar 29 | May 31–Jun 7 | 85 | fits: 70 days to maturity, 85 available after May 31. | Jun 1 |
| Okra | Apr 19 | May 24–May 31 | 106 | fits: 55 days to maturity, 106 available after May 24. | Jun 30 |
| Basil | Apr 12 | Jun 7–Jun 7 | 92 | fits: 60 days to maturity, 92 available after Jun 7. | Jun 25 |
| Cilantro | — | Apr 19–May 10 | 162 | two-plantings: Plant Apr 19 and again by Jul 26; both mature before Sep 28. | Jul 26 |
| Parsley | Mar 8 | May 24–May 31 | 127 | fits: 70 days to maturity, 127 available after May 24. | Jul 6 |
| Celery | Mar 8 | May 24–Jun 7 | 127 | fits: 120 days to maturity, 127 available after May 24. | — |
| Scallions | Mar 8 | Apr 19–May 3 | 176 | two-plantings: Plant Apr 19 and again by Jul 30; both mature before Oct 12. | Jul 30 |
| Turnip | — | Apr 19–May 3 | 176 | two-plantings: Plant Apr 19 and again by Aug 9; both mature before Oct 12. | Aug 9 |
| Kohlrabi | — | Apr 5–Apr 19 | 190 | two-plantings: Plant Apr 5 and again by Aug 4; both mature before Oct 12. | Aug 4 |
| Bok Choy | Apr 19 | May 10–May 17 | 141 | two-plantings: Plant May 10 and again by Jul 31; both mature before Sep 28. | Jul 31 |
| Collards | Mar 8 | Apr 19–May 3 | 176 | two-plantings: Plant Apr 19 and again by Jul 30; both mature before Oct 12. | Jul 30 |
| Cantaloupe | May 3 | May 31–Jun 7 | 85 | fits: 85 days to maturity, 85 available after May 31. | — |
| Chives | Feb 22 | May 24–May 31 | 141 | fits: 90 days to maturity, 141 available after May 24. | — |
| Dill | — | Mar 22–Jun 14 | 190 | two-plantings: Plant Mar 22 and again by Jul 21; both mature before Sep 28. | Jul 21 |
| Oregano | Mar 8 | May 24–May 31 | 141 | fits: 80 days to maturity, 141 available after May 24. | — |
| Rosemary | Feb 22 | May 24–May 31 | 127 | fits: 80 days to maturity, 127 available after May 24. | — |
| Sage | Mar 22 | May 24–May 31 | 141 | fits: 75 days to maturity, 141 available after May 24. | — |
| Thyme | Mar 8 | May 24–May 31 | 141 | fits: 90 days to maturity, 141 available after May 24. | — |
| Calendula | Apr 5 | May 3–May 17 | 148 | two-plantings: Plant May 3 and again by Jul 26; both mature before Sep 28. | Jul 26 |
| Cosmos | Apr 19 | May 17–May 31 | 113 | fits: 60 days to maturity, 113 available after May 17. | Jun 25 |
| Lavender | Feb 22 | May 17–May 31 | 148 | fits: 90 days to maturity, 148 available after May 17. | — |
| Marigolds | Apr 5 | May 17–May 24 | 113 | fits: 50 days to maturity, 113 available after May 17. | Jul 5 |
| Melons | May 3 | May 31–Jun 7 | 85 | fits: 85 days to maturity, 85 available after May 31. | — |
| Mint | — | May 17–May 31 | 148 | fits: 90 days to maturity, 148 available after May 17. | — |
| Nasturtiums | Apr 19 | May 17–May 24 | 113 | fits: 55 days to maturity, 113 available after May 17. | Jun 30 |
| Pole Beans | — | May 24–Jun 7 | 106 | fits: 65 days to maturity, 106 available after May 24. | Jun 20 |
| Spaghetti Squash | May 3 | May 31–Jun 7 | 92 | fits: 90 days to maturity, 92 available after May 31. | — |
| Sunflowers | — | May 17–May 31 | 113 | fits: 70 days to maturity, 113 available after May 17. | Jun 15 |
| Tomatillos | Mar 22 | May 24–May 31 | 92 | fits: 75 days to maturity, 92 available after May 24. | May 27 |
| Watermelon | May 3 | May 24–May 31 | 92 | fits: 80 days to maturity, 92 available after May 24. | — |
| Yellow Squash | May 3 | May 31–Jun 7 | 99 | fits: 55 days to maturity, 99 available after May 31. | Jun 30 |
| Zinnias | Apr 19 | May 17–May 31 | 113 | fits: 60 days to maturity, 113 available after May 17. | Jun 25 |
Month by month in Cody
| Month | What to do |
|---|---|
| January | Plan your garden layout and order seeds. Research varieties suited to your frost dates. |
| February | Start indoors: Chives (Feb 22), Lavender (Feb 22), Onion (Feb 22), Rosemary (Feb 22). |
| March | Start indoors: Celery (Mar 8), Collards (Mar 8), Kale (Mar 8), Oregano (Mar 8), Parsley (Mar 8), Scallions (Mar 8), +9 more. Direct sow from: Arugula (Mar 22), Beets (Mar 22), Dill (Mar 22), Peas (Mar 22), Radish (Mar 22), Spinach (Mar 22). |
| April | Start indoors: Calendula (Apr 5), Cauliflower (Apr 5), Marigolds (Apr 5), Pepper (Apr 5), Basil (Apr 12), Tomato (Apr 12), +7 more. Direct sow from: Kohlrabi (Apr 5), Cilantro (Apr 19), Turnip (Apr 19), Carrots (Apr 26). Transplant from: Broccoli (Apr 19), Brussel Sprouts (Apr 19), Cabbage (Apr 19), Collards (Apr 19), Kale (Apr 19), Lettuce (Apr 19), +2 more. Plant: Strawberry (Apr 12). |
| May | Start indoors: Butternut Squash (May 3), Cantaloupe (May 3), Melons (May 3), Pumpkin (May 3), Spaghetti Squash (May 3), Watermelon (May 3), +2 more. Direct sow from: Potatoes (May 3), Sunflowers (May 17), Beans (May 24), Pole Beans (May 24). Transplant from: Calendula (May 3), Swiss Chard (May 3), Bok Choy (May 10), Cauliflower (May 10), Cosmos (May 17), Lavender (May 17), +26 more. Last frost around May 17. Last sowing dates: Tomatillos (May 27). |
| June | Transplant from: Basil (Jun 7). Last sowing dates: Eggplant (Jun 1), Corn (Jun 3), Sunflowers (Jun 15), Brussel Sprouts (Jun 20), Pole Beans (Jun 20), Basil (Jun 25), +8 more. |
| July | Last sowing dates: Cauliflower (Jul 1), Beans (Jul 2), Marigolds (Jul 5), Parsley (Jul 6), Peas (Jul 11), Cabbage (Jul 20), +10 more. |
| August | Last sowing dates: Kale (Aug 4), Kohlrabi (Aug 4), Turnip (Aug 9), Arugula (Aug 19), Spinach (Aug 19), Radish (Aug 20). |
| September | Direct sow from: Garlic (Sep 21). First frost around September 21. |
| October | Last sowing dates: Garlic (Oct 12). |
| November | Clean up spent plants. Add compost to beds. Rest, review, and plan next year's garden. |
| 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 Cody, WY (ZIP 82414)?
The median last spring frost date for Cody, WY (ZIP code 82414) is around May 17. 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 May 1; one in ten it runs past June 4.
What is the first fall frost date in Cody, WY?
The median first fall frost date for Cody, WY is around September 21. 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 September 10 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Cody, WY?
The frost-free growing season in Cody is about 127 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 Cody (127 frost-free days, a moderate season), 38 of 56 planner crops fit outright, 15 get two plantings, 2 need an indoor start, 1 crop is perennial.
What USDA hardiness zone is Cody, WY?
Cody, WY is in USDA hardiness zone 5a (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 Cody, WY?
Start tomatoes indoors Apr 12 and plant out May 31 in Cody. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Cody?
Two: plant Apr 19 and again by Jul 31; both mature before Sep 28.
When do I plant garlic in Cody?
Sep 21 to Oct 12; it overwinters and is ready the following summer.
Can I grow Butternut Squash in Cody?
Yes, with help. Even planted out May 31, the outdoor season is about 8 days short; choose an early variety or grow under cover.
Which nearby ZIP has a longer season?
Laurel (ZIP 59044) has 142 frost-free days, 15 more than Cody (ZIP 82414). See Laurel ZIP 59044 frost dates
Nearby and related
- Frost dates for Powell, WY 82435 (37.5 mi)
- Frost dates for Jackson, WY 83001 (87.8 mi)
- Frost dates for Livingston, MT 59047 (90 mi)
- Frost dates for Laurel, MT 59044 (91.8 mi)
- Frost dates for Billings, MT 59101 (101.2 mi)
- When to plant in WY
- When to plant Peppers in WY
- When to plant Cucumbers in WY
- When to plant Zucchini in WY
- When to plant Butternut Squash in WY
- When to plant Basil in WY
- When to plant Sweet Corn in WY
- Look up another ZIP