Frost dates for Hovenweep Nm, 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
May 2
typical year
Safe to plant
May 21
frost is over in 9 of 10 years
First fall frost
October 10
typical year
Growing season
159 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 | – | Apr 4 – 18 | – |
| Spinach | – | Mar 21 – Apr 11 | Aug 15 – 29 |
| Lettuce | – | Apr 4 – 25 | Aug 15 – 29 |
| Radishes | – | Apr 4 – May 16 | Aug 29 – Sep 12 |
| Onions | – | Apr 4 – 18 | – |
| Potatoes | – | Apr 11 – 25 | – |
| Carrots | – | Apr 11 – May 2 | Jul 18 – Aug 1 |
| Beets | – | Apr 4 – 18 | Aug 1 – 15 |
| Kale | Feb 21 – Mar 7 | Apr 4 – 18 | Aug 1 – 15 |
| Broccoli | Feb 21 – Mar 7 | Apr 18 – May 2 | Aug 1 – 15 |
| Cabbage | Feb 7 – 21 | Apr 4 – 18 | Aug 1 – 15 |
| Garlic | – | – | Aug 29 – Sep 19 |
| Warm-season crops | |||
| Tomatoes | Mar 26 – Apr 9 | May 21 – Jun 4 | – |
| Peppers | Mar 19 – Apr 2 | May 28 – Jun 11 | – |
| Cucumbers | – | May 21 – Jun 11 | – |
| Zucchini | – | May 21 – Jun 18 | – |
| Pumpkins | – | May 21 – Jun 11 | – |
| Green beans | – | May 21 – Aug 1 | – |
| Sweet corn | – | May 21 – Jun 18 | – |
| Basil | Apr 16 – 30 | May 28 – Jun 4 | – |
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 21 | May 2 | April 19 |
| Fall frost before | September 27 | October 10 | October 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 April 21 (May 7 in a late year), and the first one in fall around October 20.
Where these dates come from
NOAA weather station HOVENWEEP NM, UT US (USC00424100), 1991–2020 climate normals. It's the nearest station for 1 zip code, all within 16 miles:
84534
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.