Clyde, California has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 9.4 °C (low) to 22.4 °C (high). Annual precipitation averages 424.4 Millimeters. Clyde is located in USDA Plant Hardiness Zone 9b. The growing season typically runs from the last frost around Feb. 1 - Feb. 10 through the first frost around Dec. 21 - Dec. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 4.5 °C | 13.7 °C | 84.58 mm |
| February | 5.6 °C | 16.1 °C | 86.87 mm |
| March | 7.2 °C | 18.6 °C | 60.71 mm |
| April | 8.6 °C | 21.1 °C | 30.73 mm |
| May | 10.8 °C | 24.5 °C | 15.49 mm |
| June | 12.8 °C | 28.2 °C | 3.81 mm |
| July | 13.9 °C | 30.4 °C | 0 mm |
| August | 13.8 °C | 30.4 °C | 0.51 mm |
| September | 13.3 °C | 28.9 °C | 1.52 mm |
| October | 10.8 °C | 24.8 °C | 20.57 mm |
| November | 6.8 °C | 18.3 °C | 40.39 mm |
| December | 4.4 °C | 13.8 °C | 79.25 mm |
| Annual | 9.4 °C | 22.4 °C | 424.43 mm |
| Average First Frost Date | Dec. 21 - Dec. 31 |
| Average Last Frost Date | Feb. 1 - Feb. 10 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9b : -3.9°C to -1.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |