Piqua, KS frost dates
How Piqua compares
- In 8 years out of 10, the last spring frost in Piqua falls between March 25 and April 24, a 30-day window. The first fall frost falls between October 13 and November 7.
- The median last frost is 10 days earlier than the Kansas median of Apr 18.
- Its 201-day growing season is longer than 82% of the 632 Kansas places with a regular frost season (state median 187 days).
- The last frost is 14 days earlier than the zone 6b median of Apr 22. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 6b chart.
- The weather station records an average of 106 nights a year at or below 32°F.
- Compared with Lawrence, KS, 119 km away, the last frost here is 4 days earlier than there and the growing season is 2 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 25 |
| 50% (median) | April 8 |
| 10% (safe for tender plants) | April 24 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 13 |
| 50% (median) | October 26 |
| 90% (late) | November 7 |
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 Piqua, KS
Piqua, KS frost dates — last frost Apr 8, first frost Oct 26, zone 6b. whenisthelastfrost.com
When to plant vegetables in Piqua, KS
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 14 – Jan 28 | Mar 11 – Mar 25 | — | — |
| Peppers | Jan 28 – Feb 11 | Apr 22 – May 6 | — | — |
| Eggplant | Jan 28 – Feb 11 | Apr 22 – May 6 | — | — |
| Tomatoes | Feb 11 – Feb 25 | Apr 15 – Apr 29 | — | — |
| Lettuce | Feb 11 – Feb 25 | Mar 18 – Apr 1 | Mar 11 – Apr 15 | Aug 31 – Sep 28 |
| Kale | Feb 11 – Feb 25 | Mar 11 – Mar 25 | Mar 11 – Mar 25 | Aug 17 – Sep 7 |
| Broccoli | Feb 11 – Feb 25 | Mar 25 – Apr 8 | — | Jul 20 – Aug 10 |
| Cabbage | Feb 11 – Feb 25 | Mar 18 – Apr 1 | — | Jul 20 – Aug 10 |
| Cauliflower | Feb 11 – Feb 25 | Mar 25 – Apr 8 | — | Jul 20 – Aug 10 |
| Okra | Feb 25 – Mar 11 | Apr 29 – May 13 | Apr 29 – May 13 | — |
| Basil | Feb 25 – Mar 11 | Apr 15 – Apr 29 | — | — |
| Peas | — | — | Feb 25 – Mar 18 | Aug 3 – Aug 24 |
| Spinach | — | — | Feb 25 – Mar 18 | Aug 31 – Sep 21 |
| Radishes | — | — | Mar 4 – Apr 15 | Sep 14 – Oct 5 |
| Cucumbers | Mar 11 – Mar 18 | Apr 22 – Apr 29 | Apr 15 – Apr 29 | Aug 10 – Aug 24 |
| Zucchini & Summer Squash | Mar 11 – Mar 18 | — | Apr 15 – Apr 29 | Aug 17 – Aug 31 |
| Winter Squash & Pumpkins | Mar 11 – Mar 18 | — | Apr 15 – Apr 29 | — |
| Melons & Watermelon | Mar 11 – Mar 18 | Apr 22 – May 6 | — | — |
| Carrots | — | — | Mar 18 – Apr 15 | Aug 3 – Aug 17 |
| Beets | — | — | Mar 18 – Apr 15 | Aug 17 – Aug 31 |
| Potatoes | — | — | Mar 18 – Apr 8 | — |
| Swiss Chard | — | — | Mar 25 – Apr 22 | Aug 17 – Aug 31 |
| Cilantro | — | — | Mar 25 – Apr 15 | Aug 31 – Sep 21 |
| Green Beans | — | — | Apr 15 – May 6 | Aug 10 – Aug 24 |
| Sweet Corn | — | — | Apr 15 – Apr 29 | — |
| Sweet Potatoes | — | Apr 22 – May 13 | — | — |
| Garlic | — | — | — | Oct 12 – Nov 16 |
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 Iola 1 W, KS weather station, 10 km away (elevation 955 ft (291 m)).
Frost dates near Piqua
- Neosho Falls Apr 8 · Oct 26
- Iola Apr 8 · Oct 26
- Gas Apr 8 · Oct 26
- Humboldt Apr 11 · Oct 27
- Yates Center Apr 10 · Oct 28
- Le Roy Apr 11 · Oct 26
- La Harpe Apr 8 · Oct 26
- Colony Apr 8 · Oct 26
- Westphalia Apr 17 · Oct 22
- Chanute Apr 10 · Oct 28
Frequently asked questions
When is the last frost in Piqua, KS?
The median last spring frost in Piqua, KS is April 8. There is still about a 10% chance of frost after April 24, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Piqua, KS?
The median first fall frost is October 26, with about a 10% chance of frost before October 13.
How long is the growing season in Piqua, KS?
About 201 days between the median last spring frost and first fall frost.
What planting zone is Piqua, KS?
Piqua, KS is in USDA hardiness zone 6b.