Sun City, KS frost dates
Last spring frostApr 25median date
First fall frostOct 15median date
Growing season173 daysfrost-free
Hardiness zone6bZone 6b
How Sun City compares
- In 8 years out of 10, the last spring frost in Sun City falls between April 10 and May 7, a 27-day window. The first fall frost falls between September 29 and October 25.
- The median last frost is 7 days later than the Kansas median of Apr 18.
- Its 173-day growing season is longer than 15% of the 632 Kansas places with a regular frost season (state median 187 days).
- The last frost is typical for zone 6b, where the median is Apr 22.
- The weather station records an average of 142 nights a year at or below 32°F.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 10 |
| 50% (median) | April 25 |
| 10% (safe for tender plants) | May 7 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | September 29 |
| 50% (median) | October 15 |
| 90% (late) | October 25 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Sun City, KS
Sun City, KS frost dates — last frost Apr 25, first frost Oct 15, zone 6b. whenisthelastfrost.com
Crop
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Start indoors: Jan 31 to Feb 14Transplant outside: Mar 28 to Apr 11
Start indoors: Feb 14 to Feb 28Transplant outside: May 9 to May 23
Start indoors: Feb 14 to Feb 28Transplant outside: May 9 to May 23
Start indoors: Feb 28 to Mar 14Transplant outside: May 2 to May 16
Start indoors: Feb 28 to Mar 14Transplant outside: Apr 4 to Apr 18Sow outdoors: Mar 28 to May 2Plant for fall: Aug 20 to Sep 17
Start indoors: Feb 28 to Mar 14Transplant outside: Mar 28 to Apr 11Sow outdoors: Mar 28 to Apr 11Plant for fall: Aug 6 to Aug 27
Start indoors: Feb 28 to Mar 14Transplant outside: Apr 11 to Apr 25Plant for fall: Jul 9 to Jul 30
Start indoors: Feb 28 to Mar 14Transplant outside: Apr 4 to Apr 18Plant for fall: Jul 9 to Jul 30
Start indoors: Feb 28 to Mar 14Transplant outside: Apr 11 to Apr 25Plant for fall: Jul 9 to Jul 30
Start indoors: Mar 14 to Mar 28Transplant outside: May 16 to May 30Sow outdoors: May 16 to May 30
Start indoors: Mar 14 to Mar 28Transplant outside: May 2 to May 16
Sow outdoors: Mar 14 to Apr 4Plant for fall: Jul 23 to Aug 13
Sow outdoors: Mar 14 to Apr 4Plant for fall: Aug 20 to Sep 10
Sow outdoors: Mar 21 to May 2Plant for fall: Sep 3 to Sep 24
Start indoors: Mar 28 to Apr 4Transplant outside: May 9 to May 16Sow outdoors: May 2 to May 16Plant for fall: Jul 30 to Aug 13
Start indoors: Mar 28 to Apr 4Sow outdoors: May 2 to May 16Plant for fall: Aug 6 to Aug 20
Start indoors: Mar 28 to Apr 4Sow outdoors: May 2 to May 16
Start indoors: Mar 28 to Apr 4Transplant outside: May 9 to May 23
Sow outdoors: Apr 4 to May 2Plant for fall: Jul 23 to Aug 6
Sow outdoors: Apr 4 to May 2Plant for fall: Aug 6 to Aug 20
Sow outdoors: Apr 4 to Apr 25
Sow outdoors: Apr 11 to May 9Plant for fall: Aug 6 to Aug 20
Sow outdoors: Apr 11 to May 2Plant for fall: Aug 20 to Sep 10
Sow outdoors: May 2 to May 23Plant for fall: Jul 30 to Aug 13
Sow outdoors: May 2 to May 16
Transplant outside: May 9 to May 30
Plant for fall: Oct 1 to Nov 5
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Sun City, KS
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 31 – Feb 14 | Mar 28 – Apr 11 | — | — |
| Peppers | Feb 14 – Feb 28 | May 9 – May 23 | — | — |
| Eggplant | Feb 14 – Feb 28 | May 9 – May 23 | — | — |
| Tomatoes | Feb 28 – Mar 14 | May 2 – May 16 | — | — |
| Lettuce | Feb 28 – Mar 14 | Apr 4 – Apr 18 | Mar 28 – May 2 | Aug 20 – Sep 17 |
| Kale | Feb 28 – Mar 14 | Mar 28 – Apr 11 | Mar 28 – Apr 11 | Aug 6 – Aug 27 |
| Broccoli | Feb 28 – Mar 14 | Apr 11 – Apr 25 | — | Jul 9 – Jul 30 |
| Cabbage | Feb 28 – Mar 14 | Apr 4 – Apr 18 | — | Jul 9 – Jul 30 |
| Cauliflower | Feb 28 – Mar 14 | Apr 11 – Apr 25 | — | Jul 9 – Jul 30 |
| Okra | Mar 14 – Mar 28 | May 16 – May 30 | May 16 – May 30 | — |
| Basil | Mar 14 – Mar 28 | May 2 – May 16 | — | — |
| Peas | — | — | Mar 14 – Apr 4 | Jul 23 – Aug 13 |
| Spinach | — | — | Mar 14 – Apr 4 | Aug 20 – Sep 10 |
| Radishes | — | — | Mar 21 – May 2 | Sep 3 – Sep 24 |
| Cucumbers | Mar 28 – Apr 4 | May 9 – May 16 | May 2 – May 16 | Jul 30 – Aug 13 |
| Zucchini & Summer Squash | Mar 28 – Apr 4 | — | May 2 – May 16 | Aug 6 – Aug 20 |
| Winter Squash & Pumpkins | Mar 28 – Apr 4 | — | May 2 – May 16 | — |
| Melons & Watermelon | Mar 28 – Apr 4 | May 9 – May 23 | — | — |
| Carrots | — | — | Apr 4 – May 2 | Jul 23 – Aug 6 |
| Beets | — | — | Apr 4 – May 2 | Aug 6 – Aug 20 |
| Potatoes | — | — | Apr 4 – Apr 25 | — |
| Swiss Chard | — | — | Apr 11 – May 9 | Aug 6 – Aug 20 |
| Cilantro | — | — | Apr 11 – May 2 | Aug 20 – Sep 10 |
| Green Beans | — | — | May 2 – May 23 | Jul 30 – Aug 13 |
| Sweet Corn | — | — | May 2 – May 16 | — |
| Sweet Potatoes | — | May 9 – May 30 | — | — |
| Garlic | — | — | — | Oct 1 – Nov 5 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Wilmore 16se, KS weather station, 30 km away (elevation 1,667 ft (508 m)).
Frost dates near Sun City
- Lake City Apr 13 · Oct 23
- Coats Apr 20 · Oct 20
- Wilmore Apr 13 · Oct 27
- Sawyer Apr 20 · Oct 20
- Medicine Lodge Apr 13 · Oct 23
- Haviland Apr 21 · Oct 22
- Pratt Apr 20 · Oct 20
- Isabel Apr 13 · Oct 23
- Coldwater Apr 13 · Oct 27
- Greensburg Apr 21 · Oct 22
Frequently asked questions
When is the last frost in Sun City, KS?
The median last spring frost in Sun City, KS is April 25. There is still about a 10% chance of frost after May 7, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Sun City, KS?
The median first fall frost is October 15, with about a 10% chance of frost before September 29.
How long is the growing season in Sun City, KS?
About 173 days between the median last spring frost and first fall frost.
What planting zone is Sun City, KS?
Sun City, KS is in USDA hardiness zone 6b.