Frost dates for Bountiful, UT
When the last spring frost and first fall frost usually come, and when to plant, from 30 years of NOAA weather records.
Last spring frost
April 25
typical year
Safe to plant
May 14
frost is over in 9 of 10 years
First fall frost
October 24
typical year
Growing season
181 days
frost-free, typical year
Frost watch this week
Tonight's and the next six nights' lows from the National Weather Service forecast for the station's location. Frost: 32°F or colder. Possible frost: 33–36°F, mostly in low spots on clear, still nights.
When to plant
Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.
| Crop | Start indoors | Plant outside | Fall planting |
|---|---|---|---|
| Cool-season crops | |||
| Peas | – | Mar 28 – Apr 11 | – |
| Spinach | – | Mar 14 – Apr 4 | Aug 29 – Sep 12 |
| Lettuce | – | Mar 28 – Apr 18 | Aug 29 – Sep 12 |
| Radishes | – | Mar 28 – May 9 | Sep 12 – 26 |
| Onions | – | Mar 28 – Apr 11 | – |
| Potatoes | – | Apr 4 – 18 | – |
| Carrots | – | Apr 4 – 25 | Aug 1 – 15 |
| Beets | – | Mar 28 – Apr 11 | Aug 15 – 29 |
| Kale | Feb 14 – 28 | Mar 28 – Apr 11 | Aug 15 – 29 |
| Broccoli | Feb 14 – 28 | Apr 11 – 25 | Aug 15 – 29 |
| Cabbage | Jan 31 – Feb 14 | Mar 28 – Apr 11 | Aug 15 – 29 |
| Garlic | – | – | Sep 12 – Oct 3 |
| Warm-season crops | |||
| Tomatoes | Mar 19 – Apr 2 | May 14 – 28 | – |
| Peppers | Mar 12 – 26 | May 21 – Jun 4 | – |
| Cucumbers | – | May 14 – Jun 4 | – |
| Zucchini | – | May 14 – Jun 11 | – |
| Pumpkins | – | May 14 – Jun 4 | – |
| Green beans | – | May 14 – Aug 15 | – |
| Sweet corn | – | May 14 – Jun 11 | – |
| Basil | Apr 9 – 23 | May 21 – 28 | – |
Onions: from sets. Green beans: until 10 weeks before the first fall frost. Garlic: harvest next summer.
The year at a glance
Start indoors Plant outside Fall planting
The chance of frost, by date
| 1 year in 10 | Half of years | 9 years in 10 | |
|---|---|---|---|
| Spring frost after | May 14 | April 25 | April 5 |
| Fall frost before | October 9 | October 24 | November 7 |
Frost here means 32°F or colder. Read across: in 1 year in 10, spring frost carries on past the first date, which is why that date is the safe-to-plant date.
Hard freeze (28°F)
A hard freeze kills most garden plants, even hardy ones. The last one in spring usually comes around April 5 (April 28 in a late year), and the first one in fall around November 4.
Towns that use these dates
This is the nearest NOAA station with frost records for 3 towns.
Bountiful, Centerville, West Bountiful
Where these dates come from
NOAA weather station BOUNTIFUL BENCH, UT US (USC00420819), 1991–2020 climate normals. It's the nearest station for 2 zip codes, all within 3 miles:
84010, 84014
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.