STATION | LAST | LENGTH OF GROWING SEASON [DAYS] | FIRST |
Alhambra 2 NE | March 10 | 258 | November 23 |
Buckeye | March 6 | 260 | November 21 |
Camelback | March 8 | 260 | November 23 |
Deer Valley | March 7 | 263 | November 25 |
Falcon Field-Mesa | April 3 | 234 | November 23 |
Laveen | February 21 | 279 | November 27 |
Litchfield Park | February 26 | 270 | November 23 |
Marienette | February 25 | 271 | November 23 |
Mesa Experiment Station | March 3 | 266 | November 24 |
Phoenix Sky Harbor | February 7 | 309 | December 12 |
Tempe | March 2 | 265 | November 22 |
Tempe Citrus Station | March 14 | 253 | November 22 |
STATION | TEMP | 90% | 75% | 50% | 25% | 10% |
Litchfield Park | 40 | MAR 22 | MAR 30 | APR 8 | APR 17 | APR 25 |
36 | MAR 3 | MAR 13 | MAR 25 | APR 6 | APR 16 | |
32 | FEB 1 | FEB 13 | FEB 26 | MAR 11 | MAR 23 | |
28 | DEC 29 | JAN 14 | FEB 3 | FEB 23 | MAR 12 | |
24 | JAN 25 | FEB 12 | ||||
20 |
10% | 25% | 50% | 75% | 90% | |
40 | OCT 21 | OCT 27 | NOV 3 | NOV 10 | NOV 16 |
36 | OCT 29 | NOV 6 | NOV 15 | NOV 24 | DEC 2 |
32 | NOV 4 | NOV 13 | NOV 23 | DEC 3 | DEC 12 |
28 | NOV 16 | NOV 28 | DEC 11 | DEC 24 | JAN 5 |
24 | DEC 20 | JAN 4 | |||
20 |
STATION | TEMP | 90% | 75% | 50% | 25% | 10% |
Mesa Experiment Station | 40 | MAR 27 | APR 4 | APR 13 | APR 22 | APR 30 |
36 | FEB 23 | MAR 7 | MAR 19 | MAR 31 | APR 12 | |
32 | JAN 27 | FEB 13 | MAR 3 | MAR 21 | APR 7 | |
28 | JAN 20 | FEB 8 | FEB 25 | MAR 13 | ||
24 | JAN 24 | FEB 10 | ||||
20 | JAN 19 |
10% | 25% | 50% | 75% | 90% | |
40 | OCT 17 | OCT 25 | NOV 2 | NOV 10 | NOV 18 |
36 | OCT 25 | NOV 2 | NOV 11 | NOV 20 | NOV 28 |
32 | NOV 2 | NOV 13 | NOV 24 | DEC 5 | DEC 16 |
28 | NOV 8 | NOV 25 | DEC 14 | JAN 1 | |
24 | DEC 13 | DEC 26 | |||
20 | JAN 10 |
Temp | Litchfield Park | Mesa Experiment Station |
40 | 209 | 203 |
36 | 235 | 237 |
32 | 270 | 266 |
28 | 311 | 309 |
24 | 365 | 365 |
20 | 365 | 365 |
LATEST DATE OF FREEZE IN SPRING (32 Degrees or Lower) | ||
City | Office | March 31 1897 |
Airport | Office | April 4 1945 |
EARLIEST DATE OF FREEZE IN AUTUMN (32 Degrees or Lower) | ||
City | Office | November 5 1922 |
Airport | Office | November 3 1946 |
Airport | Office | November 4 1956 |
LONGEST FREEZE FREE PERIOD (Above 32 Degrees) | ||
City | Office 368 Days | February 19 1952 through February 21 1953 |
Airport | Office 693 Days | January 13 1977 through December 6 1978 |
Airport | Office 1897 Days | November 23 1979 through January 31 1985 |
SHORTEST FREEZE FREE PERIOD (Above 32 Degrees) | ||
City | Office 222 Days | March 31 1897 through November 8 1897 |
Airport | Office 231 Days | April 4 1945 through November 21 1945 |
Airport | Office 236 Days | March 13 1956 through November 4 1956 |