Frost Dates for Enid, OK 73703
Last spring frost April 8 · First fall frost October 28 · 203 frost-free days · USDA Zone 7a
ZIP 73703 has about 30,600 people, the largest of 3 ZIP codes in Enid.
Long season: 203 frost-free days. Spring frost risk spans March 29–April 19 (21 days). Fall frost risk spans October 14–November 12 (29 days).
Frost probability for 73703
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | April 19 | April 8 | March 29 |
| Fall (first frost) | October 14 | October 28 | November 12 |
Dates come from NOAA 1971–2000 freeze probabilities at HELENA 1 SSE (29.2 km away); the 50% date is the median year.
Frost dates by ZIP code in Enid, OK
| ZIP | Last spring frost (50%) | First fall frost (50%) | Zone |
|---|---|---|---|
| 73703 | April 8 | October 28 | 7a |
| 73701 | April 7 | October 30 | 7a |
| 73705 | April 7 | October 30 | 7a |
Which crops fit a 203-day season in Enid
In Enid (203 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 4 | Apr 22–Apr 29 | 161 | fits: 80 days to maturity, 161 available after Apr 22. | Jun 28 |
| Pepper | Feb 25 | Apr 22–Apr 29 | 161 | fits: 75 days to maturity, 161 available after Apr 22. | Jul 3 |
| Lettuce | Feb 11 | Mar 11–Mar 18 | 238 | two-plantings: Plant Mar 11 and again by Sep 6; both mature before Nov 4. | Sep 6 |
| Carrots | — | Mar 18–Mar 25 | 245 | fits: 70 days to maturity, 245 available after Mar 18. | Aug 26 |
| Cucumber | Mar 18 | Apr 22–Apr 29 | 175 | two-plantings: Plant Apr 22 and again by Aug 1; both mature before Oct 14. | Aug 1 |
| Beans | — | Apr 15–Apr 29 | 189 | two-plantings: Plant Apr 15 and again by Aug 8; both mature before Oct 21. | Aug 8 |
| Peas | — | Feb 11–Apr 22 | 266 | fits: 65 days to maturity, 266 available after Feb 11. | Aug 17 |
| Zucchini | Mar 25 | Apr 22–Apr 29 | 175 | two-plantings: Plant Apr 22 and again by Aug 6; both mature before Oct 14. | Aug 6 |
| Onion | Jan 14 | Mar 11–Mar 25 | 238 | fits: 100 days to maturity, 238 available after Mar 11. | — |
| Spinach | — | Feb 11–Apr 1 | 280 | two-plantings: Plant Feb 11 and again by Sep 25; both mature before Nov 18. | Sep 25 |
| Kale | Jan 28 | Mar 11–Mar 25 | 252 | two-plantings: Plant Mar 11 and again by Sep 10; both mature before Nov 18. | Sep 10 |
| Broccoli | Feb 11 | Mar 11–Mar 25 | 238 | fits: 80 days to maturity, 238 available after Mar 11. | Aug 2 |
| Cabbage | Feb 11 | Mar 11–Mar 25 | 252 | fits: 70 days to maturity, 252 available after Mar 11. | Aug 26 |
| Radish | — | Feb 11–May 6 | 266 | two-plantings: Plant Feb 11 and again by Sep 26; both mature before Nov 4. | Sep 26 |
| Beets | — | Feb 11–May 6 | 266 | two-plantings: Plant Feb 11 and again by Aug 27; both mature before Nov 4. | Aug 27 |
| Potatoes | — | Mar 25–Apr 1 | 224 | fits: 90 days to maturity, 224 available after Mar 25. | — |
| Garlic | — | Oct 28 | 308 | overwinter: Plant Oct 28 to Nov 18; harvest the following summer. | Nov 18 |
| Strawberry | — | Mar 4–Apr 29 | 259 | perennial: A perennial: plant Mar 4; it fruits from the following year and keeps producing for several years. | — |
| Corn | Mar 11 | Apr 15–Apr 22 | 175 | fits: 75 days to maturity, 175 available after Apr 15. | Jul 10 |
| Pumpkin | Mar 25 | Apr 22–Apr 22 | 168 | fits: 100 days to maturity, 168 available after Apr 22. | Jun 15 |
| Cauliflower | Feb 25 | Apr 1–Apr 15 | 217 | fits: 75 days to maturity, 217 available after Apr 1. | Aug 7 |
| Swiss Chard | Feb 11 | Mar 25–Mar 25 | 224 | two-plantings: Plant Mar 25 and again by Aug 27; both mature before Nov 4. | Aug 27 |
| Arugula | — | Feb 11–May 6 | 280 | two-plantings: Plant Feb 11 and again by Sep 25; both mature before Nov 18. | Sep 25 |
| Brussel Sprouts | Feb 11 | Mar 11–Mar 25 | 252 | fits: 100 days to maturity, 252 available after Mar 11. | Jul 27 |
| Butternut Squash | Mar 25 | Apr 22–Apr 29 | 168 | fits: 100 days to maturity, 168 available after Apr 22. | Jun 15 |
| Eggplant | Feb 18 | Apr 22–Apr 29 | 161 | fits: 70 days to maturity, 161 available after Apr 22. | Jul 8 |
| Okra | Mar 11 | Apr 15–Apr 22 | 182 | two-plantings: Plant Apr 15 and again by Aug 6; both mature before Oct 14. | Aug 6 |
| Basil | Mar 4 | Apr 29–Apr 29 | 168 | two-plantings: Plant Apr 29 and again by Aug 1; both mature before Oct 14. | Aug 1 |
| Cilantro | — | Mar 11–Apr 1 | 238 | two-plantings: Plant Mar 11 and again by Sep 1; both mature before Nov 4. | Sep 1 |
| Parsley | Jan 28 | Apr 15–Apr 22 | 203 | fits: 70 days to maturity, 203 available after Apr 15. | Aug 12 |
| Celery | Jan 28 | Apr 15–Apr 29 | 203 | fits: 120 days to maturity, 203 available after Apr 15. | Jun 23 |
| Scallions | Jan 28 | Mar 11–Mar 25 | 252 | two-plantings: Plant Mar 11 and again by Sep 5; both mature before Nov 18. | Sep 5 |
| Turnip | — | Mar 11–Mar 25 | 252 | two-plantings: Plant Mar 11 and again by Sep 15; both mature before Nov 18. | Sep 15 |
| Kohlrabi | — | Feb 25–Mar 11 | 266 | two-plantings: Plant Feb 25 and again by Sep 10; both mature before Nov 18. | Sep 10 |
| Bok Choy | Mar 11 | Apr 1–Apr 8 | 217 | two-plantings: Plant Apr 1 and again by Sep 6; both mature before Nov 4. | Sep 6 |
| Collards | Jan 28 | Mar 11–Mar 25 | 252 | two-plantings: Plant Mar 11 and again by Sep 5; both mature before Nov 18. | Sep 5 |
| Cantaloupe | Mar 25 | Apr 22–Apr 29 | 161 | fits: 85 days to maturity, 161 available after Apr 22. | Jun 23 |
| Chives | Jan 14 | Apr 15–Apr 22 | 217 | fits: 90 days to maturity, 217 available after Apr 15. | — |
| Dill | — | Feb 11–May 6 | 266 | two-plantings: Plant Feb 11 and again by Aug 27; both mature before Nov 4. | Aug 27 |
| Oregano | Jan 28 | Apr 15–Apr 22 | 217 | fits: 80 days to maturity, 217 available after Apr 15. | — |
| Rosemary | Jan 14 | Apr 15–Apr 22 | 203 | fits: 80 days to maturity, 203 available after Apr 15. | — |
| Sage | Feb 11 | Apr 15–Apr 22 | 217 | fits: 75 days to maturity, 217 available after Apr 15. | — |
| Thyme | Jan 28 | Apr 15–Apr 22 | 217 | fits: 90 days to maturity, 217 available after Apr 15. | — |
| Calendula | Feb 25 | Mar 25–Apr 8 | 224 | two-plantings: Plant Mar 25 and again by Sep 1; both mature before Nov 4. | Sep 1 |
| Cosmos | Mar 11 | Apr 8–Apr 22 | 189 | two-plantings: Plant Apr 8 and again by Aug 1; both mature before Oct 14. | Aug 1 |
| Lavender | Jan 14 | Apr 8–Apr 22 | 224 | fits: 90 days to maturity, 224 available after Apr 8. | — |
| Marigolds | Feb 25 | Apr 8–Apr 15 | 189 | two-plantings: Plant Apr 8 and again by Aug 11; both mature before Oct 14. | Aug 11 |
| Melons | Mar 25 | Apr 22–Apr 29 | 161 | fits: 85 days to maturity, 161 available after Apr 22. | Jun 23 |
| Mint | — | Apr 8–Apr 22 | 224 | fits: 90 days to maturity, 224 available after Apr 8. | — |
| Nasturtiums | Mar 11 | Apr 8–Apr 15 | 189 | two-plantings: Plant Apr 8 and again by Aug 6; both mature before Oct 14. | Aug 6 |
| Pole Beans | — | Apr 15–Apr 29 | 182 | fits: 65 days to maturity, 182 available after Apr 15. | Jul 27 |
| Spaghetti Squash | Mar 25 | Apr 22–Apr 29 | 168 | fits: 90 days to maturity, 168 available after Apr 22. | Jun 25 |
| Sunflowers | — | Apr 8–Apr 22 | 189 | fits: 70 days to maturity, 189 available after Apr 8. | Jul 22 |
| Tomatillos | Feb 11 | Apr 15–Apr 22 | 168 | fits: 75 days to maturity, 168 available after Apr 15. | Jul 3 |
| Watermelon | Mar 25 | Apr 15–Apr 22 | 168 | fits: 80 days to maturity, 168 available after Apr 15. | Jun 28 |
| Yellow Squash | Mar 25 | Apr 22–Apr 29 | 175 | two-plantings: Plant Apr 22 and again by Aug 6; both mature before Oct 14. | Aug 6 |
| Zinnias | Mar 11 | Apr 8–Apr 22 | 189 | two-plantings: Plant Apr 8 and again by Aug 1; both mature before Oct 14. | Aug 1 |
Month by month in Enid
| Month | What to do |
|---|---|
| January | Start indoors: Chives (Jan 14), Lavender (Jan 14), Onion (Jan 14), Rosemary (Jan 14), Celery (Jan 28), Collards (Jan 28), +5 more. |
| February | Start indoors: Broccoli (Feb 11), Brussel Sprouts (Feb 11), Cabbage (Feb 11), Lettuce (Feb 11), Sage (Feb 11), Swiss Chard (Feb 11), +6 more. Direct sow from: Arugula (Feb 11), Beets (Feb 11), Dill (Feb 11), Peas (Feb 11), Radish (Feb 11), Spinach (Feb 11), +1 more. |
| March | Start indoors: Basil (Mar 4), Tomato (Mar 4), Bok Choy (Mar 11), Corn (Mar 11), Cosmos (Mar 11), Nasturtiums (Mar 11), +11 more. Direct sow from: Cilantro (Mar 11), Turnip (Mar 11), Carrots (Mar 18), Potatoes (Mar 25). Transplant from: Broccoli (Mar 11), Brussel Sprouts (Mar 11), Cabbage (Mar 11), Collards (Mar 11), Kale (Mar 11), Lettuce (Mar 11), +4 more. Plant: Strawberry (Mar 4). |
| April | Direct sow from: Sunflowers (Apr 8), Beans (Apr 15), Pole Beans (Apr 15). Transplant from: Bok Choy (Apr 1), Cauliflower (Apr 1), Cosmos (Apr 8), Lavender (Apr 8), Marigolds (Apr 8), Mint (Apr 8), +25 more. Last frost around April 8. |
| May | Frost has passed. Transplant tomatoes, peppers, and basil outdoors. Direct sow beans, cucumbers, squash, and zucchini. |
| June | Last sowing dates: Butternut Squash (Jun 15), Pumpkin (Jun 15), Cantaloupe (Jun 23), Celery (Jun 23), Melons (Jun 23), Spaghetti Squash (Jun 25), +2 more. |
| July | Last sowing dates: Pepper (Jul 3), Tomatillos (Jul 3), Eggplant (Jul 8), Corn (Jul 10), Sunflowers (Jul 22), Brussel Sprouts (Jul 27), +1 more. |
| August | Last sowing dates: Basil (Aug 1), Cosmos (Aug 1), Cucumber (Aug 1), Zinnias (Aug 1), Broccoli (Aug 2), Nasturtiums (Aug 6), +13 more. |
| September | Last sowing dates: Calendula (Sep 1), Cilantro (Sep 1), Collards (Sep 5), Scallions (Sep 5), Bok Choy (Sep 6), Lettuce (Sep 6), +6 more. |
| October | Direct sow from: Garlic (Oct 28). First frost around October 28. |
| November | Last sowing dates: Garlic (Nov 18). |
| 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 Enid, OK (ZIP 73703)?
The median last spring frost date for Enid, OK (ZIP code 73703) is around April 8. 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 March 29; one in ten it runs past April 19.
What is the first fall frost date in Enid, OK?
The median first fall frost date for Enid, OK is around October 28. 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 14 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Enid, OK?
The frost-free growing season in Enid is about 203 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 Enid (203 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 Enid, OK?
Enid, OK is in USDA hardiness zone 7a (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 Enid, OK?
Start tomatoes indoors Mar 4 and plant out Apr 22 in Enid. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Enid?
Two: plant Mar 11 and again by Sep 6; both mature before Nov 4.
When do I plant garlic in Enid?
Oct 28 to Nov 18; it overwinters and is ready the following summer.
Can I get two tomato crops in Enid?
Yes: plant out Apr 22 for a summer crop, and set out a second round of transplants by Jun 28 for a fall crop.
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