Frost Dates for Webb City, MO 64870
Last spring frost April 11 · First fall frost October 24 · 196 frost-free days · USDA Zone 7a
ZIP 64870 has about 16,200 people.
Long season: 196 frost-free days. Spring frost risk spans March 30–April 24 (25 days). Fall frost risk spans October 5–November 12 (38 days).
Frost probability for 64870
| Frost | 10% | 50% | 90% |
|---|---|---|---|
| Spring (last frost) | April 24 | April 11 | March 30 |
| Fall (first frost) | October 5 | October 24 | November 12 |
Dates come from NOAA 1971–2000 freeze probabilities at CARTHAGE (15.7 km away); the 50% date is the median year.
Which crops fit a 196-day season in Webb City
In Webb City (196 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 7 | Apr 25–May 2 | 154 | fits: 80 days to maturity, 154 available after Apr 25. | Jun 24 |
| Pepper | Feb 28 | Apr 25–May 2 | 154 | fits: 75 days to maturity, 154 available after Apr 25. | Jun 29 |
| Lettuce | Feb 14 | Mar 14–Mar 21 | 231 | two-plantings: Plant Mar 14 and again by Sep 2; both mature before Oct 31. | Sep 2 |
| Carrots | — | Mar 21–Mar 28 | 238 | fits: 70 days to maturity, 238 available after Mar 21. | Aug 22 |
| Cucumber | Mar 21 | Apr 25–May 2 | 168 | two-plantings: Plant Apr 25 and again by Jul 28; both mature before Oct 10. | Jul 28 |
| Beans | — | Apr 18–May 2 | 182 | two-plantings: Plant Apr 18 and again by Aug 4; both mature before Oct 17. | Aug 4 |
| Peas | — | Feb 14–Apr 25 | 259 | fits: 65 days to maturity, 259 available after Feb 14. | Aug 13 |
| Zucchini | Mar 28 | Apr 25–May 2 | 168 | two-plantings: Plant Apr 25 and again by Aug 2; both mature before Oct 10. | Aug 2 |
| Onion | Jan 17 | Mar 14–Mar 28 | 231 | fits: 100 days to maturity, 231 available after Mar 14. | — |
| Spinach | — | Feb 14–Apr 4 | 273 | two-plantings: Plant Feb 14 and again by Sep 21; both mature before Nov 14. | Sep 21 |
| Kale | Jan 31 | Mar 14–Mar 28 | 245 | two-plantings: Plant Mar 14 and again by Sep 6; both mature before Nov 14. | Sep 6 |
| Broccoli | Feb 14 | Mar 14–Mar 28 | 231 | fits: 80 days to maturity, 231 available after Mar 14. | Jul 29 |
| Cabbage | Feb 14 | Mar 14–Mar 28 | 245 | fits: 70 days to maturity, 245 available after Mar 14. | Aug 22 |
| Radish | — | Feb 14–May 9 | 259 | two-plantings: Plant Feb 14 and again by Sep 22; both mature before Oct 31. | Sep 22 |
| Beets | — | Feb 14–May 9 | 259 | two-plantings: Plant Feb 14 and again by Aug 23; both mature before Oct 31. | Aug 23 |
| Potatoes | — | Mar 28–Apr 4 | 217 | fits: 90 days to maturity, 217 available after Mar 28. | — |
| Garlic | — | Oct 24 | 301 | overwinter: Plant Oct 24 to Nov 14; harvest the following summer. | Nov 14 |
| Strawberry | — | Mar 7–May 2 | 252 | perennial: A perennial: plant Mar 7; it fruits from the following year and keeps producing for several years. | — |
| Corn | Mar 14 | Apr 18–Apr 25 | 168 | fits: 75 days to maturity, 168 available after Apr 18. | Jul 6 |
| Pumpkin | Mar 28 | Apr 25–Apr 25 | 161 | fits: 100 days to maturity, 161 available after Apr 25. | Jun 11 |
| Cauliflower | Feb 28 | Apr 4–Apr 18 | 210 | fits: 75 days to maturity, 210 available after Apr 4. | Aug 3 |
| Swiss Chard | Feb 14 | Mar 28–Mar 28 | 217 | two-plantings: Plant Mar 28 and again by Aug 23; both mature before Oct 31. | Aug 23 |
| Arugula | — | Feb 14–May 9 | 273 | two-plantings: Plant Feb 14 and again by Sep 21; both mature before Nov 14. | Sep 21 |
| Brussel Sprouts | Feb 14 | Mar 14–Mar 28 | 245 | fits: 100 days to maturity, 245 available after Mar 14. | Jul 23 |
| Butternut Squash | Mar 28 | Apr 25–May 2 | 161 | fits: 100 days to maturity, 161 available after Apr 25. | Jun 11 |
| Eggplant | Feb 21 | Apr 25–May 2 | 154 | fits: 70 days to maturity, 154 available after Apr 25. | Jul 4 |
| Okra | Mar 14 | Apr 18–Apr 25 | 175 | two-plantings: Plant Apr 18 and again by Aug 2; both mature before Oct 10. | Aug 2 |
| Basil | Mar 7 | May 2–May 2 | 161 | two-plantings: Plant May 2 and again by Jul 28; both mature before Oct 10. | Jul 28 |
| Cilantro | — | Mar 14–Apr 4 | 231 | two-plantings: Plant Mar 14 and again by Aug 28; both mature before Oct 31. | Aug 28 |
| Parsley | Jan 31 | Apr 18–Apr 25 | 196 | fits: 70 days to maturity, 196 available after Apr 18. | Aug 8 |
| Celery | Jan 31 | Apr 18–May 2 | 196 | fits: 120 days to maturity, 196 available after Apr 18. | Jun 19 |
| Scallions | Jan 31 | Mar 14–Mar 28 | 245 | two-plantings: Plant Mar 14 and again by Sep 1; both mature before Nov 14. | Sep 1 |
| Turnip | — | Mar 14–Mar 28 | 245 | two-plantings: Plant Mar 14 and again by Sep 11; both mature before Nov 14. | Sep 11 |
| Kohlrabi | — | Feb 28–Mar 14 | 259 | two-plantings: Plant Feb 28 and again by Sep 6; both mature before Nov 14. | Sep 6 |
| Bok Choy | Mar 14 | Apr 4–Apr 11 | 210 | two-plantings: Plant Apr 4 and again by Sep 2; both mature before Oct 31. | Sep 2 |
| Collards | Jan 31 | Mar 14–Mar 28 | 245 | two-plantings: Plant Mar 14 and again by Sep 1; both mature before Nov 14. | Sep 1 |
| Cantaloupe | Mar 28 | Apr 25–May 2 | 154 | fits: 85 days to maturity, 154 available after Apr 25. | Jun 19 |
| Chives | Jan 17 | Apr 18–Apr 25 | 210 | fits: 90 days to maturity, 210 available after Apr 18. | — |
| Dill | — | Feb 14–May 9 | 259 | two-plantings: Plant Feb 14 and again by Aug 23; both mature before Oct 31. | Aug 23 |
| Oregano | Jan 31 | Apr 18–Apr 25 | 210 | fits: 80 days to maturity, 210 available after Apr 18. | — |
| Rosemary | Jan 17 | Apr 18–Apr 25 | 196 | fits: 80 days to maturity, 196 available after Apr 18. | — |
| Sage | Feb 14 | Apr 18–Apr 25 | 210 | fits: 75 days to maturity, 210 available after Apr 18. | — |
| Thyme | Jan 31 | Apr 18–Apr 25 | 210 | fits: 90 days to maturity, 210 available after Apr 18. | — |
| Calendula | Feb 28 | Mar 28–Apr 11 | 217 | two-plantings: Plant Mar 28 and again by Aug 28; both mature before Oct 31. | Aug 28 |
| Cosmos | Mar 14 | Apr 11–Apr 25 | 182 | two-plantings: Plant Apr 11 and again by Jul 28; both mature before Oct 10. | Jul 28 |
| Lavender | Jan 17 | Apr 11–Apr 25 | 217 | fits: 90 days to maturity, 217 available after Apr 11. | — |
| Marigolds | Feb 28 | Apr 11–Apr 18 | 182 | two-plantings: Plant Apr 11 and again by Aug 7; both mature before Oct 10. | Aug 7 |
| Melons | Mar 28 | Apr 25–May 2 | 154 | fits: 85 days to maturity, 154 available after Apr 25. | Jun 19 |
| Mint | — | Apr 11–Apr 25 | 217 | fits: 90 days to maturity, 217 available after Apr 11. | — |
| Nasturtiums | Mar 14 | Apr 11–Apr 18 | 182 | two-plantings: Plant Apr 11 and again by Aug 2; both mature before Oct 10. | Aug 2 |
| Pole Beans | — | Apr 18–May 2 | 175 | fits: 65 days to maturity, 175 available after Apr 18. | Jul 23 |
| Spaghetti Squash | Mar 28 | Apr 25–May 2 | 161 | fits: 90 days to maturity, 161 available after Apr 25. | Jun 21 |
| Sunflowers | — | Apr 11–Apr 25 | 182 | fits: 70 days to maturity, 182 available after Apr 11. | Jul 18 |
| Tomatillos | Feb 14 | Apr 18–Apr 25 | 161 | fits: 75 days to maturity, 161 available after Apr 18. | Jun 29 |
| Watermelon | Mar 28 | Apr 18–Apr 25 | 161 | fits: 80 days to maturity, 161 available after Apr 18. | Jun 24 |
| Yellow Squash | Mar 28 | Apr 25–May 2 | 168 | two-plantings: Plant Apr 25 and again by Aug 2; both mature before Oct 10. | Aug 2 |
| Zinnias | Mar 14 | Apr 11–Apr 25 | 182 | two-plantings: Plant Apr 11 and again by Jul 28; both mature before Oct 10. | Jul 28 |
Month by month in Webb City
| Month | What to do |
|---|---|
| January | Start indoors: Chives (Jan 17), Lavender (Jan 17), Onion (Jan 17), Rosemary (Jan 17), Celery (Jan 31), Collards (Jan 31), +5 more. |
| February | Start indoors: Broccoli (Feb 14), Brussel Sprouts (Feb 14), Cabbage (Feb 14), Lettuce (Feb 14), Sage (Feb 14), Swiss Chard (Feb 14), +6 more. Direct sow from: Arugula (Feb 14), Beets (Feb 14), Dill (Feb 14), Peas (Feb 14), Radish (Feb 14), Spinach (Feb 14), +1 more. |
| March | Start indoors: Basil (Mar 7), Tomato (Mar 7), Bok Choy (Mar 14), Corn (Mar 14), Cosmos (Mar 14), Nasturtiums (Mar 14), +11 more. Direct sow from: Cilantro (Mar 14), Turnip (Mar 14), Carrots (Mar 21), Potatoes (Mar 28). Transplant from: Broccoli (Mar 14), Brussel Sprouts (Mar 14), Cabbage (Mar 14), Collards (Mar 14), Kale (Mar 14), Lettuce (Mar 14), +4 more. Plant: Strawberry (Mar 7). |
| April | Direct sow from: Sunflowers (Apr 11), Beans (Apr 18), Pole Beans (Apr 18). Transplant from: Bok Choy (Apr 4), Cauliflower (Apr 4), Cosmos (Apr 11), Lavender (Apr 11), Marigolds (Apr 11), Mint (Apr 11), +24 more. Last frost around April 11. |
| May | Transplant from: Basil (May 2). |
| 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 Webb City, MO (ZIP 64870)?
The median last spring frost date for Webb City, MO (ZIP code 64870) is around April 11. 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 30; one in ten it runs past April 24.
What is the first fall frost date in Webb City, MO?
The median first fall frost date for Webb City, MO 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 5 in the earliest one-in-ten years, so cover tomatoes and peppers from then.
How long is the growing season in Webb City, MO?
The frost-free growing season in Webb City is about 196 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 Webb City (196 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 Webb City, MO?
Webb City, MO 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 Webb City, MO?
Start tomatoes indoors Mar 7 and plant out Apr 25 in Webb City. The planner uses the local median last frost and this crop's indoor-start and transplant offsets.
How many plantings of lettuce fit in Webb City?
Two: plant Mar 14 and again by Sep 2; both mature before Oct 31.
When do I plant garlic in Webb City?
Oct 24 to Nov 14; it overwinters and is ready the following summer.
Can I get two tomato crops in Webb City?
Yes: plant out Apr 25 for a summer crop, and set out a second round of transplants by Jun 24 for a fall crop.
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