| City | Population | Last spring frost | First fall frost | Growing season | Zone |
|---|---|---|---|---|---|
| Phoenix | 1,665,481 | Jan 8 | Dec 25 | 354 days | 9b |
| Tucson | 548,371 | Feb 5 | Dec 9 | 307 days | 9b |
| Mesa | 513,656 | Feb 1 | Dec 10 | 312 days | 9b |
| Gilbert | 287,285 | Feb 1 | Dec 11 | 315 days | 9b |
| Chandler | 278,748 | Feb 13 | Dec 5 | 298 days | 9b |
| Glendale | 260,572 | Jan 20 | Dec 15 | 331 days | 9b |
| Scottsdale | 243,006 | Jan 27 | Dec 21 | 330 days | 10a |
| Peoria | 200,881 | Feb 5 | Dec 11 | 306 days | 9b |
| Tempe | 190,571 | Feb 13 | Dec 5 | 298 days | 10a |
| Surprise | 175,304 | Feb 5 | Dec 11 | 306 days | 9b |
| Buckeye | 125,445 | Jan 7 | Dec 24 | 351 days | 9b |
| Goodyear | 125,359 | Jan 14 | Dec 22 | 343 days | 9b |
| Yuma | 105,227 | Jan 8 | Dec 28 | 362 days | 10a |
| Avondale | 100,983 | Jan 14 | Dec 22 | 343 days | 9b |
| Queen Creek | 89,770 | Feb 1 | Dec 11 | 315 days | 9b |
| Maricopa | 78,362 | Feb 23 | Nov 24 | 274 days | 9a |
| Flagstaff | 77,260 | Jun 4 | Sep 28 | 115 days | 6a |
| Casa Grande | 69,753 | Feb 5 | Dec 6 | 305 days | 9a |
| Marana | 65,523 | Apr 2 | Nov 11 | 222 days | 9b |
| Lake Havasu City | 59,358 | rare | rare | 365 days | 10a |
| Prescott Valley | 52,423 | Apr 30 | Oct 20 | 172 days | 7b |
| Prescott | 48,420 | Apr 30 | Oct 20 | 172 days | 7b |
| Oro Valley | 48,085 | Apr 2 | Nov 11 | 222 days | 9a |
| Apache Junction | 45,672 | Feb 11 | Dec 10 | 304 days | 9b |
| Sierra Vista | 44,907 | Apr 5 | Nov 9 | 216 days | 8b |
| Bullhead City | 43,987 | Jan 4 | Dec 23 | 356 days | 10a |
| San Luis | 42,030 | Jan 8 | Dec 28 | 362 days | 10a |
| Sahuarita | 37,694 | Feb 25 | Nov 27 | 276 days | 9a |
| Kingman | 35,829 | Apr 2 | Nov 11 | 220 days | 9a |
| El Mirage | 35,820 | Jan 20 | Dec 15 | 331 days | 9b |
| Florence | 25,222 | Jan 30 | Dec 12 | 319 days | 9a |
| Fountain Hills | 23,625 | Jan 6 | Dec 28 | 356 days | 9b |
| Eloy | 19,967 | Feb 24 | Nov 28 | 273 days | 9a |
| Coolidge | 19,959 | Feb 17 | Nov 29 | 284 days | 9a |
| Nogales | 19,495 | Mar 20 | Nov 17 | 239 days | 8b |
| Payson | 16,693 | Apr 29 | Oct 24 | 176 days | 8b |
| Douglas | 16,038 | Mar 18 | Nov 13 | 235 days | 8a |
| Somerton | 14,934 | Jan 8 | Dec 28 | 362 days | 10a |
| Chino Valley | 13,832 | Apr 27 | Oct 24 | 178 days | 8a |
| Cottonwood | 12,709 | Mar 30 | Nov 10 | 223 days | 8b |
| Camp Verde | 12,581 | Apr 16 | Oct 30 | 196 days | 8b |
| Show Low | 12,471 | May 5 | Oct 15 | 162 days | 7a |
| Paradise Valley | 12,251 | Jan 6 | Dec 26 | 353 days | 10a |
| Safford | 10,279 | Mar 25 | Nov 9 | 228 days | 8b |
| Sedona | 9,619 | Apr 1 | Nov 17 | 229 days | 8b |
| Tolleson | 9,224 | Jan 7 | Dec 24 | 351 days | 9b |
| Winslow | 8,464 | Apr 27 | Oct 18 | 174 days | 7a |
| Wickenburg | 8,305 | Mar 7 | Nov 20 | 254 days | 9a |
| Globe | 7,191 | Mar 11 | Nov 21 | 253 days | 9a |
| Page | 7,147 | Mar 7 | Nov 15 | 250 days | 7b |
| Youngtown | 7,039 | Jan 20 | Dec 15 | 331 days | 9b |
| Snowflake | 6,902 | May 11 | Oct 10 | 149 days | 7a |
| Litchfield Park | 6,727 | Jan 7 | Dec 24 | 351 days | 9b |
| Thatcher | 5,690 | Mar 25 | Nov 9 | 228 days | 8b |
| Benson | 5,532 | Apr 12 | Nov 1 | 202 days | 8b |
| Cave Creek | 5,160 | Feb 4 | Dec 16 | 313 days | 9b |
| Guadalupe | 5,093 | Feb 13 | Dec 5 | 298 days | 9b |