Kaysville, UT frost dates
How Kaysville compares
- In 8 years out of 10, the last spring frost in Kaysville falls between April 1 and May 7, a 36-day window. The first fall frost falls between October 6 and November 4.
- The median last frost is 21 days earlier than the Utah median of May 10.
- Its 183-day growing season is longer than 83% of the 250 Utah places with a regular frost season (state median 148 days).
- The last frost is 14 days later than the zone 7b median of Apr 5. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 7b chart.
- The weather station records an average of 122 nights a year at or below 32°F.
- Compared with Layton, UT, 6 km away, the last frost here is 10 days earlier than there and the growing season is 9 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 1 |
| 50% (median) | April 19 |
| 10% (safe for tender plants) | May 7 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 6 |
| 50% (median) | October 19 |
| 90% (late) | November 4 |
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 Kaysville, UT
Kaysville, UT frost dates — last frost Apr 19, first frost Oct 19, zone 7b. whenisthelastfrost.com
When to plant vegetables in Kaysville, UT
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 25 – Feb 8 | Mar 22 – Apr 5 | — | — |
| Peppers | Feb 8 – Feb 22 | May 3 – May 17 | — | — |
| Eggplant | Feb 8 – Feb 22 | May 3 – May 17 | — | — |
| Tomatoes | Feb 22 – Mar 8 | Apr 26 – May 10 | — | — |
| Lettuce | Feb 22 – Mar 8 | Mar 29 – Apr 12 | Mar 22 – Apr 26 | Aug 24 – Sep 21 |
| Kale | Feb 22 – Mar 8 | Mar 22 – Apr 5 | Mar 22 – Apr 5 | Aug 10 – Aug 31 |
| Broccoli | Feb 22 – Mar 8 | Apr 5 – Apr 19 | — | Jul 13 – Aug 3 |
| Cabbage | Feb 22 – Mar 8 | Mar 29 – Apr 12 | — | Jul 13 – Aug 3 |
| Cauliflower | Feb 22 – Mar 8 | Apr 5 – Apr 19 | — | Jul 13 – Aug 3 |
| Okra | Mar 8 – Mar 22 | May 10 – May 24 | May 10 – May 24 | — |
| Basil | Mar 8 – Mar 22 | Apr 26 – May 10 | — | — |
| Peas | — | — | Mar 8 – Mar 29 | Jul 27 – Aug 17 |
| Spinach | — | — | Mar 8 – Mar 29 | Aug 24 – Sep 14 |
| Radishes | — | — | Mar 15 – Apr 26 | Sep 7 – Sep 28 |
| Cucumbers | Mar 22 – Mar 29 | May 3 – May 10 | Apr 26 – May 10 | Aug 3 – Aug 17 |
| Zucchini & Summer Squash | Mar 22 – Mar 29 | — | Apr 26 – May 10 | Aug 10 – Aug 24 |
| Winter Squash & Pumpkins | Mar 22 – Mar 29 | — | Apr 26 – May 10 | — |
| Melons & Watermelon | Mar 22 – Mar 29 | May 3 – May 17 | — | — |
| Carrots | — | — | Mar 29 – Apr 26 | Jul 27 – Aug 10 |
| Beets | — | — | Mar 29 – Apr 26 | Aug 10 – Aug 24 |
| Potatoes | — | — | Mar 29 – Apr 19 | — |
| Swiss Chard | — | — | Apr 5 – May 3 | Aug 10 – Aug 24 |
| Cilantro | — | — | Apr 5 – Apr 26 | Aug 24 – Sep 14 |
| Green Beans | — | — | Apr 26 – May 17 | Aug 3 – Aug 17 |
| Sweet Corn | — | — | Apr 26 – May 10 | — |
| Sweet Potatoes | — | May 3 – May 24 | — | — |
| Garlic | — | — | — | Oct 5 – Nov 9 |
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 Farmington 3 Nw, UT weather station, 2 km away (elevation 4,380 ft (1,335 m)).
Frost dates near Kaysville
- Layton Apr 29 · Oct 20
- Farmington Apr 19 · Oct 19
- Hill Afb Apr 29 · Oct 20
- Syracuse Apr 29 · Oct 20
- Clearfield Apr 19 · Oct 19
- Centerville Apr 25 · Oct 24
- Woods Cross Apr 24 · Oct 19
- Roy Apr 22 · Oct 22
- Bountiful Apr 25 · Oct 24
- Morgan May 25 · Sep 24
Frequently asked questions
When is the last frost in Kaysville, UT?
The median last spring frost in Kaysville, UT is April 19. 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 Kaysville, UT?
The median first fall frost is October 19, with about a 10% chance of frost before October 6.
How long is the growing season in Kaysville, UT?
About 183 days between the median last spring frost and first fall frost.
What planting zone is Kaysville, UT?
Kaysville, UT is in USDA hardiness zone 7b.