| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5a: -20°F to -15°F Zone 5b: -15°F to -10°F | |
| 2012 Hardiness Zone: | Zone 5a: -20°F to -15°F Zone 4b: -25°F to -20°F Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 5a: -20F to -15F | |
| Average First Frost Date: | Sep. 21 - Sep. 30 | |
| Average Last Frost Date: | Jun. 1 - Jun. 10 | |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year | |
| Ecoregion: | 19f - Semiarid Foothills | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 84028 - Garden City, UT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 8 | 8 | 17 | 28 | 37 | 44 | 50 | 48 | 39 | 29 | 20 | 11 | 28 |
| Avg Max Temp (°F) | 29 | 33 | 42 | 52 | 63 | 73 | 82 | 81 | 70 | 57 | 41 | 31 | 54 |
| Avg Precip (In.) | 1.51 | .93 | 1.25 | 1.56 | 1.71 | 1.11 | .68 | .99 | 1.13 | 1.14 | 1.38 | 1.09 | 14.47 |