Clio, California has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 33.5 °F (low) to 64.6 °F (high). Annual precipitation averages 29.7 Inches. Clio is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 22.3 °F | 45.1 °F | 5.38 in. |
| February | 24.4 °F | 48.8 °F | 4.91 in. |
| March | 28.1 °F | 54.5 °F | 4.32 in. |
| April | 31.4 °F | 59.5 °F | 2.14 in. |
| May | 37.3 °F | 68.2 °F | 1.54 in. |
| June | 42.9 °F | 78.2 °F | 0.56 in. |
| July | 48.2 °F | 87.1 °F | 0.17 in. |
| August | 45.8 °F | 86.3 °F | 0.21 in. |
| September | 40.2 °F | 80.9 °F | 0.49 in. |
| October | 32.6 °F | 68.5 °F | 1.5 in. |
| November | 26.5 °F | 53.9 °F | 2.81 in. |
| December | 22.4 °F | 43.9 °F | 5.66 in. |
| Annual | 33.5 °F | 64.6 °F | 29.69 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |