Fife Heights, Washington has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 6.4 °C (low) to 16.1 °C (high). Annual precipitation averages 1110 Millimeters. Fife Heights is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.9 °C | 8.3 °C | 159.26 mm |
| February | 1.8 °C | 9.8 °C | 105.16 mm |
| March | 3.1 °C | 12.1 °C | 121.41 mm |
| April | 4.9 °C | 15.2 °C | 89.66 mm |
| May | 7.9 °C | 19 °C | 55.37 mm |
| June | 10.4 °C | 21.4 °C | 47.24 mm |
| July | 12.3 °C | 24.9 °C | 20.07 mm |
| August | 12.4 °C | 25.2 °C | 28.7 mm |
| September | 10.2 °C | 22 °C | 44.7 mm |
| October | 6.7 °C | 16 °C | 109.73 mm |
| November | 3.7 °C | 10.9 °C | 165.1 mm |
| December | 1.7 °C | 7.8 °C | 163.58 mm |
| Annual | 6.4 °C | 16.1 °C | 1109.98 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |