ZIP 84043 Zone 7a
Utah · USDA zone 7a, average annual extreme minimum 0°F to 5°F.
Nearest qualified station: UTAH LAKE LEHI, UT US (USC00428973), 3.7 miles from the Census ZCTA internal point for this ZIP.
Outside the median season Growing seasonTicks: 10%, 50%, and 90%
Last 32°F in spring
NCEI’s probability is the chance the last spring minimum of 32°F or lower occurs on or after the date.
| Probability | Date | How to read it |
|---|---|---|
| 90% | April 14 | Earlier date. A last 32°F on or after this day is common. |
| 50% | April 30 | Median. |
| 10% | May 27 | Later date. A last 32°F on or after this day is uncommon. |
First 32°F in fall
NCEI’s probability is the chance the first autumn minimum of 32°F or lower occurs on or before the date.
| Probability | Date | How to read it |
|---|---|---|
| 10% | September 26 | Earlier date. A first 32°F on or before this day is uncommon. |
| 50% | October 9 | Median. |
| 90% | October 25 | Later date. A first 32°F on or before this day is common. |
32°F growing-season length
Days between the last spring 32°F and the first autumn 32°F. The figure is a length the season meets or exceeds at that probability, from NCEI, not a subtraction done on this site.
| Probability the season is at least this long | Days |
|---|---|
| 10% | 182 |
| 50% | 159 |
| 90% | 131 |
28°F threshold
| 10% | 50% | 90% | |
|---|---|---|---|
| Last, on or after | May 2 | April 15 | March 28 |
| First, on or before | October 5 | October 22 | November 6 |
| Season at least | 211 days | 187 days | 163 days |
36°F threshold
| 10% | 50% | 90% | |
|---|---|---|---|
| Last, on or after | June 13 | May 20 | April 30 |
| First, on or before | September 16 | September 28 | October 13 |
| Season at least | 156 days | 131 days | 104 days |
Station UTAH LAKE LEHI, UT US (USC00428973). Completeness flag R, 14 years used for the 32°F dates. NCEI’s annual probability of at least one day at or below 32°F is 100%. Freeze dates are conditional on that threshold occurring. Elevation 1373.1 m. The same probability language applies to the 28°F and 36°F rows when those dates passed the same quality checks.