Toronto, KS frost dates
How Toronto compares
- In 8 years out of 10, the last spring frost in Toronto falls between March 26 and April 26, a 31-day window. The first fall frost falls between October 13 and November 9.
- The median last frost is 8 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 12 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 108 nights a year at or below 32°F.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 26 |
| 50% (median) | April 10 |
| 10% (safe for tender plants) | April 26 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 13 |
| 50% (median) | October 28 |
| 90% (late) | November 9 |
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 Toronto, KS
Toronto, KS frost dates — last frost Apr 10, first frost Oct 28, zone 6b. whenisthelastfrost.com
When to plant vegetables in Toronto, KS
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 16 – Jan 30 | Mar 13 – Mar 27 | — | — |
| Peppers | Jan 30 – Feb 13 | Apr 24 – May 8 | — | — |
| Eggplant | Jan 30 – Feb 13 | Apr 24 – May 8 | — | — |
| Tomatoes | Feb 13 – Feb 27 | Apr 17 – May 1 | — | — |
| Lettuce | Feb 13 – Feb 27 | Mar 20 – Apr 3 | Mar 13 – Apr 17 | Sep 2 – Sep 30 |
| Kale | Feb 13 – Feb 27 | Mar 13 – Mar 27 | Mar 13 – Mar 27 | Aug 19 – Sep 9 |
| Broccoli | Feb 13 – Feb 27 | Mar 27 – Apr 10 | — | Jul 22 – Aug 12 |
| Cabbage | Feb 13 – Feb 27 | Mar 20 – Apr 3 | — | Jul 22 – Aug 12 |
| Cauliflower | Feb 13 – Feb 27 | Mar 27 – Apr 10 | — | Jul 22 – Aug 12 |
| Okra | Feb 27 – Mar 13 | May 1 – May 15 | May 1 – May 15 | — |
| Basil | Feb 27 – Mar 13 | Apr 17 – May 1 | — | — |
| Peas | — | — | Feb 27 – Mar 20 | Aug 5 – Aug 26 |
| Spinach | — | — | Feb 27 – Mar 20 | Sep 2 – Sep 23 |
| Radishes | — | — | Mar 6 – Apr 17 | Sep 16 – Oct 7 |
| Cucumbers | Mar 13 – Mar 20 | Apr 24 – May 1 | Apr 17 – May 1 | Aug 12 – Aug 26 |
| Zucchini & Summer Squash | Mar 13 – Mar 20 | — | Apr 17 – May 1 | Aug 19 – Sep 2 |
| Winter Squash & Pumpkins | Mar 13 – Mar 20 | — | Apr 17 – May 1 | — |
| Melons & Watermelon | Mar 13 – Mar 20 | Apr 24 – May 8 | — | — |
| Carrots | — | — | Mar 20 – Apr 17 | Aug 5 – Aug 19 |
| Beets | — | — | Mar 20 – Apr 17 | Aug 19 – Sep 2 |
| Potatoes | — | — | Mar 20 – Apr 10 | — |
| Swiss Chard | — | — | Mar 27 – Apr 24 | Aug 19 – Sep 2 |
| Cilantro | — | — | Mar 27 – Apr 17 | Sep 2 – Sep 23 |
| Green Beans | — | — | Apr 17 – May 8 | Aug 12 – Aug 26 |
| Sweet Corn | — | — | Apr 17 – May 1 | — |
| Sweet Potatoes | — | Apr 24 – May 15 | — | — |
| Garlic | — | — | — | Oct 14 – Nov 18 |
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 Yates Ctr, KS weather station, 21 km away (elevation 1,112 ft (339 m)).
Frost dates near Toronto
- Neal Apr 16 · Oct 20
- Virgil Apr 16 · Oct 20
- Yates Center Apr 10 · Oct 28
- Fall River Apr 12 · Oct 26
- Buffalo Apr 10 · Oct 28
- New Albany Apr 12 · Oct 26
- Hamilton Apr 16 · Oct 20
- Benedict Apr 12 · Oct 26
- Fredonia Apr 12 · Oct 26
- Eureka Apr 16 · Oct 20
Frequently asked questions
When is the last frost in Toronto, KS?
The median last spring frost in Toronto, KS is April 10. There is still about a 10% chance of frost after April 26, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Toronto, KS?
The median first fall frost is October 28, with about a 10% chance of frost before October 13.
How long is the growing season in Toronto, KS?
About 201 days between the median last spring frost and first fall frost.
What planting zone is Toronto, KS?
Toronto, KS is in USDA hardiness zone 6b.