Frost dates for Antimony, 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
June 17
typical year
Safe to plant
July 3
frost is over in 9 of 10 years
First fall frost
September 12
typical year
Growing season
85 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 | – | May 20 – Jun 3 | – |
| Spinach | – | May 6 – 27 | Jul 18 – Aug 1 |
| Lettuce | – | May 20 – Jun 10 | Jul 18 – Aug 1 |
| Radishes | – | May 20 – Jul 1 | Aug 1 – 15 |
| Onions | – | May 20 – Jun 3 | – |
| Potatoes | Season usually too short. Try a quick variety or row covers. | ||
| Carrots | – | May 27 – Jun 17 | Jun 20 – Jul 4 |
| Beets | – | May 20 – Jun 3 | Jul 4 – 18 |
| Kale | Apr 8 – 22 | May 20 – Jun 3 | Jul 4 – 18 |
| Broccoli | Apr 8 – 22 | Jun 3 – 17 | Jul 4 – 18 |
| Cabbage | Mar 25 – Apr 8 | May 20 – Jun 3 | Jul 4 – 18 |
| Garlic | – | – | Aug 1 – 22 |
| Warm-season crops | |||
| Tomatoes | Season usually too short. Try a quick variety or row covers. | ||
| Peppers | Season usually too short. Try a quick variety or row covers. | ||
| Cucumbers | – | Jul 3 – 24 | – |
| Zucchini | – | Jul 3 – 31 | – |
| Pumpkins | Season usually too short. Try a quick variety or row covers. | ||
| Green beans | – | Jul 3 – 4 | – |
| Sweet corn | Season usually too short. Try a quick variety or row covers. | ||
| Basil | May 29 – Jun 12 | Jul 10 – 17 | – |
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 | July 3 | June 17 | May 31 |
| Fall frost before | August 30 | September 12 | September 24 |
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 May 31 (June 18 in a late year), and the first one in fall around September 23.
Towns that use these dates
This is the nearest NOAA station with frost records for 1 town.
Antimony
Where these dates come from
NOAA weather station ANGLE, UT US (USC00420168), 1991–2020 climate normals. It's the nearest station for 1 zip code, all within 8 miles:
84712
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.