Sandy, UT frost dates
How Sandy compares
- In 8 years out of 10, the last spring frost in Sandy falls between April 10 and May 30, a 50-day window. The first fall frost falls between October 6 and November 7.
- The median last frost is 11 days earlier than the Utah median of May 10.
- Its 176-day growing season is longer than 74% of the 250 Utah places with a regular frost season (state median 148 days).
- The last frost is 24 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 112 nights a year at or below 32°F.
- Compared with West Jordan, UT, 11 km away, the last frost here is 11 days later than there and the growing season is 11 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 10 |
| 50% (median) | April 29 |
| 10% (safe for tender plants) | May 30 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 6 |
| 50% (median) | October 22 |
| 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 Sandy, UT
Sandy, UT frost dates — last frost Apr 29, first frost Oct 22, zone 7b. whenisthelastfrost.com
When to plant vegetables in Sandy, UT
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 4 – Feb 18 | Apr 1 – Apr 15 | — | — |
| Peppers | Feb 18 – Mar 4 | May 13 – May 27 | — | — |
| Eggplant | Feb 18 – Mar 4 | May 13 – May 27 | — | — |
| Tomatoes | Mar 4 – Mar 18 | May 6 – May 20 | — | — |
| Lettuce | Mar 4 – Mar 18 | Apr 8 – Apr 22 | Apr 1 – May 6 | Aug 27 – Sep 24 |
| Kale | Mar 4 – Mar 18 | Apr 1 – Apr 15 | Apr 1 – Apr 15 | Aug 13 – Sep 3 |
| Broccoli | Mar 4 – Mar 18 | Apr 15 – Apr 29 | — | Jul 16 – Aug 6 |
| Cabbage | Mar 4 – Mar 18 | Apr 8 – Apr 22 | — | Jul 16 – Aug 6 |
| Cauliflower | Mar 4 – Mar 18 | Apr 15 – Apr 29 | — | Jul 16 – Aug 6 |
| Okra | Mar 18 – Apr 1 | May 20 – Jun 3 | May 20 – Jun 3 | — |
| Basil | Mar 18 – Apr 1 | May 6 – May 20 | — | — |
| Peas | — | — | Mar 18 – Apr 8 | Jul 30 – Aug 20 |
| Spinach | — | — | Mar 18 – Apr 8 | Aug 27 – Sep 17 |
| Radishes | — | — | Mar 25 – May 6 | Sep 10 – Oct 1 |
| Cucumbers | Apr 1 – Apr 8 | May 13 – May 20 | May 6 – May 20 | Aug 6 – Aug 20 |
| Zucchini & Summer Squash | Apr 1 – Apr 8 | — | May 6 – May 20 | Aug 13 – Aug 27 |
| Winter Squash & Pumpkins | Apr 1 – Apr 8 | — | May 6 – May 20 | — |
| Melons & Watermelon | Apr 1 – Apr 8 | May 13 – May 27 | — | — |
| Carrots | — | — | Apr 8 – May 6 | Jul 30 – Aug 13 |
| Beets | — | — | Apr 8 – May 6 | Aug 13 – Aug 27 |
| Potatoes | — | — | Apr 8 – Apr 29 | — |
| Swiss Chard | — | — | Apr 15 – May 13 | Aug 13 – Aug 27 |
| Cilantro | — | — | Apr 15 – May 6 | Aug 27 – Sep 17 |
| Green Beans | — | — | May 6 – May 27 | Aug 6 – Aug 20 |
| Sweet Corn | — | — | May 6 – May 20 | — |
| Sweet Potatoes | — | May 13 – Jun 3 | — | — |
| Garlic | — | — | — | Oct 8 – Nov 12 |
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 Cottonwood Weir, UT weather station, 6 km away (elevation 4,987 ft (1,520 m)).
ZIP codes in Sandy: 84070 84090 84091 84092 84093 84094
Frost dates near Sandy
- Midvale Apr 29 · Oct 22
- South Jordan Apr 18 · Oct 22
- West Jordan Apr 18 · Oct 22
- Salt Lake City Apr 25 · Oct 18
- Draper Apr 18 · Oct 22
- Riverton Apr 18 · Oct 22
- West Valley City Apr 8 · Oct 31
- Alpine May 3 · Oct 12
- Herriman Apr 18 · Oct 22
- Bingham Canyon Apr 18 · Oct 22
Frequently asked questions
When is the last frost in Sandy, UT?
The median last spring frost in Sandy, UT is April 29. There is still about a 10% chance of frost after May 30, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Sandy, UT?
The median first fall frost is October 22, with about a 10% chance of frost before October 6.
How long is the growing season in Sandy, UT?
About 176 days between the median last spring frost and first fall frost.
What planting zone is Sandy, UT?
Sandy, UT is in USDA hardiness zone 7b.