Frost Dates for Parsons, KS 67357
Last spring frost April 10 · First fall frost October 20 · 193 frost-free days · USDA Zone 7a
ZIP 67357 has about 11,900 people.
Long season: 193 frost-free days. Spring frost risk spans March 29–April 22 (24 days). Fall frost risk spans October 1–November 8 (38 days).
Frost probability for 67357
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | April 22 | April 10 | March 29 |
| Fall (first frost) | October 1 | October 20 | November 8 |
Dates come from NOAA 1971–2000 freeze probabilities at PARSONS 2 NW (4.4 km away); the 50% date is the median year.
Which crops fit a 193-day season in Parsons
In Parsons (193 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 6 | Apr 24–May 1 | 151 | fits: 80 days to maturity, 151 available after Apr 24. | Jun 20 |
| Pepper | Feb 27 | Apr 24–May 1 | 151 | fits: 75 days to maturity, 151 available after Apr 24. | Jun 25 |
| Lettuce | Feb 13 | Mar 13–Mar 20 | 228 | two-plantings: Plant Mar 13 and again by Aug 29; both mature before Oct 27. | Aug 29 |
| Carrots | — | Mar 20–Mar 27 | 235 | fits: 70 days to maturity, 235 available after Mar 20. | Aug 18 |
| Cucumber | Mar 20 | Apr 24–May 1 | 165 | two-plantings: Plant Apr 24 and again by Jul 24; both mature before Oct 6. | Jul 24 |
| Beans | — | Apr 17–May 1 | 179 | two-plantings: Plant Apr 17 and again by Jul 31; both mature before Oct 13. | Jul 31 |
| Peas | — | Feb 13–Apr 24 | 256 | fits: 65 days to maturity, 256 available after Feb 13. | Aug 9 |
| Zucchini | Mar 27 | Apr 24–May 1 | 165 | two-plantings: Plant Apr 24 and again by Jul 29; both mature before Oct 6. | Jul 29 |
| Onion | Jan 16 | Mar 13–Mar 27 | 228 | fits: 100 days to maturity, 228 available after Mar 13. | — |
| Spinach | — | Feb 13–Apr 3 | 270 | two-plantings: Plant Feb 13 and again by Sep 17; both mature before Nov 10. | Sep 17 |
| Kale | Jan 30 | Mar 13–Mar 27 | 242 | two-plantings: Plant Mar 13 and again by Sep 2; both mature before Nov 10. | Sep 2 |
| Broccoli | Feb 13 | Mar 13–Mar 27 | 228 | fits: 80 days to maturity, 228 available after Mar 13. | Jul 25 |
| Cabbage | Feb 13 | Mar 13–Mar 27 | 242 | fits: 70 days to maturity, 242 available after Mar 13. | Aug 18 |
| Radish | — | Feb 13–May 8 | 256 | two-plantings: Plant Feb 13 and again by Sep 18; both mature before Oct 27. | Sep 18 |
| Beets | — | Feb 13–May 8 | 256 | two-plantings: Plant Feb 13 and again by Aug 19; both mature before Oct 27. | Aug 19 |
| Potatoes | — | Mar 27–Apr 3 | 214 | fits: 90 days to maturity, 214 available after Mar 27. | — |
| Garlic | — | Oct 20 | 298 | overwinter: Plant Oct 20 to Nov 10; harvest the following summer. | Nov 10 |
| Strawberry | — | Mar 6–May 1 | 249 | perennial: A perennial: plant Mar 6; it fruits from the following year and keeps producing for several years. | — |
| Corn | Mar 13 | Apr 17–Apr 24 | 165 | fits: 75 days to maturity, 165 available after Apr 17. | Jul 2 |
| Pumpkin | Mar 27 | Apr 24–Apr 24 | 158 | fits: 100 days to maturity, 158 available after Apr 24. | Jun 7 |
| Cauliflower | Feb 27 | Apr 3–Apr 17 | 207 | fits: 75 days to maturity, 207 available after Apr 3. | Jul 30 |
| Swiss Chard | Feb 13 | Mar 27–Mar 27 | 214 | two-plantings: Plant Mar 27 and again by Aug 19; both mature before Oct 27. | Aug 19 |
| Arugula | — | Feb 13–May 8 | 270 | two-plantings: Plant Feb 13 and again by Sep 17; both mature before Nov 10. | Sep 17 |
| Brussel Sprouts | Feb 13 | Mar 13–Mar 27 | 242 | fits: 100 days to maturity, 242 available after Mar 13. | Jul 19 |
| Butternut Squash | Mar 27 | Apr 24–May 1 | 158 | fits: 100 days to maturity, 158 available after Apr 24. | Jun 7 |
| Eggplant | Feb 20 | Apr 24–May 1 | 151 | fits: 70 days to maturity, 151 available after Apr 24. | Jun 30 |
| Okra | Mar 13 | Apr 17–Apr 24 | 172 | two-plantings: Plant Apr 17 and again by Jul 29; both mature before Oct 6. | Jul 29 |
| Basil | Mar 6 | May 1–May 1 | 158 | two-plantings: Plant May 1 and again by Jul 24; both mature before Oct 6. | Jul 24 |
| Cilantro | — | Mar 13–Apr 3 | 228 | two-plantings: Plant Mar 13 and again by Aug 24; both mature before Oct 27. | Aug 24 |
| Parsley | Jan 30 | Apr 17–Apr 24 | 193 | fits: 70 days to maturity, 193 available after Apr 17. | Aug 4 |
| Celery | Jan 30 | Apr 17–May 1 | 193 | fits: 120 days to maturity, 193 available after Apr 17. | Jun 15 |
| Scallions | Jan 30 | Mar 13–Mar 27 | 242 | two-plantings: Plant Mar 13 and again by Aug 28; both mature before Nov 10. | Aug 28 |
| Turnip | — | Mar 13–Mar 27 | 242 | two-plantings: Plant Mar 13 and again by Sep 7; both mature before Nov 10. | Sep 7 |
| Kohlrabi | — | Feb 27–Mar 13 | 256 | two-plantings: Plant Feb 27 and again by Sep 2; both mature before Nov 10. | Sep 2 |
| Bok Choy | Mar 13 | Apr 3–Apr 10 | 207 | two-plantings: Plant Apr 3 and again by Aug 29; both mature before Oct 27. | Aug 29 |
| Collards | Jan 30 | Mar 13–Mar 27 | 242 | two-plantings: Plant Mar 13 and again by Aug 28; both mature before Nov 10. | Aug 28 |
| Cantaloupe | Mar 27 | Apr 24–May 1 | 151 | fits: 85 days to maturity, 151 available after Apr 24. | Jun 15 |
| Chives | Jan 16 | Apr 17–Apr 24 | 207 | fits: 90 days to maturity, 207 available after Apr 17. | — |
| Dill | — | Feb 13–May 8 | 256 | two-plantings: Plant Feb 13 and again by Aug 19; both mature before Oct 27. | Aug 19 |
| Oregano | Jan 30 | Apr 17–Apr 24 | 207 | fits: 80 days to maturity, 207 available after Apr 17. | — |
| Rosemary | Jan 16 | Apr 17–Apr 24 | 193 | fits: 80 days to maturity, 193 available after Apr 17. | — |
| Sage | Feb 13 | Apr 17–Apr 24 | 207 | fits: 75 days to maturity, 207 available after Apr 17. | — |
| Thyme | Jan 30 | Apr 17–Apr 24 | 207 | fits: 90 days to maturity, 207 available after Apr 17. | — |
| Calendula | Feb 27 | Mar 27–Apr 10 | 214 | two-plantings: Plant Mar 27 and again by Aug 24; both mature before Oct 27. | Aug 24 |
| Cosmos | Mar 13 | Apr 10–Apr 24 | 179 | two-plantings: Plant Apr 10 and again by Jul 24; both mature before Oct 6. | Jul 24 |
| Lavender | Jan 16 | Apr 10–Apr 24 | 214 | fits: 90 days to maturity, 214 available after Apr 10. | — |
| Marigolds | Feb 27 | Apr 10–Apr 17 | 179 | two-plantings: Plant Apr 10 and again by Aug 3; both mature before Oct 6. | Aug 3 |
| Melons | Mar 27 | Apr 24–May 1 | 151 | fits: 85 days to maturity, 151 available after Apr 24. | Jun 15 |
| Mint | — | Apr 10–Apr 24 | 214 | fits: 90 days to maturity, 214 available after Apr 10. | — |
| Nasturtiums | Mar 13 | Apr 10–Apr 17 | 179 | two-plantings: Plant Apr 10 and again by Jul 29; both mature before Oct 6. | Jul 29 |
| Pole Beans | — | Apr 17–May 1 | 172 | fits: 65 days to maturity, 172 available after Apr 17. | Jul 19 |
| Spaghetti Squash | Mar 27 | Apr 24–May 1 | 158 | fits: 90 days to maturity, 158 available after Apr 24. | Jun 17 |
| Sunflowers | — | Apr 10–Apr 24 | 179 | fits: 70 days to maturity, 179 available after Apr 10. | Jul 14 |
| Tomatillos | Feb 13 | Apr 17–Apr 24 | 158 | fits: 75 days to maturity, 158 available after Apr 17. | Jun 25 |
| Watermelon | Mar 27 | Apr 17–Apr 24 | 158 | fits: 80 days to maturity, 158 available after Apr 17. | Jun 20 |
| Yellow Squash | Mar 27 | Apr 24–May 1 | 165 | two-plantings: Plant Apr 24 and again by Jul 29; both mature before Oct 6. | Jul 29 |
| Zinnias | Mar 13 | Apr 10–Apr 24 | 179 | two-plantings: Plant Apr 10 and again by Jul 24; both mature before Oct 6. | Jul 24 |
Month by month in Parsons
| Month | What to do |
|---|---|
| January | Start indoors: Chives (Jan 16), Lavender (Jan 16), Onion (Jan 16), Rosemary (Jan 16), Celery (Jan 30), Collards (Jan 30), +5 more. |
| February | Start indoors: Broccoli (Feb 13), Brussel Sprouts (Feb 13), Cabbage (Feb 13), Lettuce (Feb 13), Sage (Feb 13), Swiss Chard (Feb 13), +6 more. Direct sow from: Arugula (Feb 13), Beets (Feb 13), Dill (Feb 13), Peas (Feb 13), Radish (Feb 13), Spinach (Feb 13), +1 more. |
| March | Start indoors: Basil (Mar 6), Tomato (Mar 6), Bok Choy (Mar 13), Corn (Mar 13), Cosmos (Mar 13), Nasturtiums (Mar 13), +11 more. Direct sow from: Cilantro (Mar 13), Turnip (Mar 13), Carrots (Mar 20), Potatoes (Mar 27). Transplant from: Broccoli (Mar 13), Brussel Sprouts (Mar 13), Cabbage (Mar 13), Collards (Mar 13), Kale (Mar 13), Lettuce (Mar 13), +4 more. Plant: Strawberry (Mar 6). |
| April | Direct sow from: Sunflowers (Apr 10), Beans (Apr 17), Pole Beans (Apr 17). Transplant from: Bok Choy (Apr 3), Cauliflower (Apr 3), Cosmos (Apr 10), Lavender (Apr 10), Marigolds (Apr 10), Mint (Apr 10), +24 more. Last frost around April 10. |
| May | Transplant from: Basil (May 1). |
| June | Last sowing dates: Butternut Squash (Jun 7), Pumpkin (Jun 7), Cantaloupe (Jun 15), Celery (Jun 15), Melons (Jun 15), Spaghetti Squash (Jun 17), +5 more. |
| July | Last sowing dates: Corn (Jul 2), Sunflowers (Jul 14), Brussel Sprouts (Jul 19), Pole Beans (Jul 19), Basil (Jul 24), Cosmos (Jul 24), +9 more. |
| August | Last sowing dates: Marigolds (Aug 3), Parsley (Aug 4), Peas (Aug 9), Cabbage (Aug 18), Carrots (Aug 18), Beets (Aug 19), +8 more. |
| September | Last sowing dates: Kale (Sep 2), Kohlrabi (Sep 2), Turnip (Sep 7), Arugula (Sep 17), Spinach (Sep 17), Radish (Sep 18). |
| October | Direct sow from: Garlic (Oct 20). First frost around October 20. |
| November | Last sowing dates: Garlic (Nov 10). |
| 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 Parsons, KS (ZIP 67357)?
The median last spring frost date for Parsons, KS (ZIP code 67357) is around April 10. 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 22.
What is the first fall frost date in Parsons, KS?
The median first fall frost date for Parsons, KS is around October 20. 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 1 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Parsons, KS?
The frost-free growing season in Parsons is about 193 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 Parsons (193 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 Parsons, KS?
Parsons, KS 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 Parsons, KS?
Start tomatoes indoors Mar 6 and plant out Apr 24 in Parsons. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Parsons?
Two: plant Mar 13 and again by Aug 29; both mature before Oct 27.
When do I plant garlic in Parsons?
Oct 20 to Nov 10; it overwinters and is ready the following summer.
Can I get two tomato crops in Parsons?
Yes: plant out Apr 24 for a summer crop, and set out a second round of transplants by Jun 20 for a fall crop.
Which nearby ZIP has a longer season?
Coffeyville (ZIP 67337) has 200 frost-free days, 7 more than Parsons (ZIP 67357). See Coffeyville ZIP 67337 frost dates
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