Whispering Pines, Arizona has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 4.2 °C (low) to 21.5 °C (high). Annual precipitation averages 691.4 Millimeters. Whispering Pines is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.2 °C | 11.7 °C | 97.28 mm |
| February | -2.6 °C | 12.7 °C | 75.69 mm |
| March | -0.6 °C | 16.1 °C | 74.68 mm |
| April | 1.8 °C | 19.8 °C | 24.13 mm |
| May | 5.1 °C | 24.7 °C | 19.05 mm |
| June | 9.7 °C | 30.7 °C | 11.18 mm |
| July | 14.3 °C | 32.1 °C | 78.74 mm |
| August | 14.2 °C | 30.9 °C | 87.38 mm |
| September | 10.7 °C | 28.2 °C | 59.44 mm |
| October | 4.7 °C | 22.9 °C | 35.81 mm |
| November | -0.4 °C | 16.4 °C | 50.29 mm |
| December | -3.6 °C | 11.4 °C | 77.72 mm |
| Annual | 4.2 °C | 21.5 °C | 691.39 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |