Mesa Vista, California has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 34.1 °F (low) to 63.5 °F (high). Annual precipitation averages 22.7 Inches. Mesa Vista is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 22.4 °F | 45.5 °F | 4.38 in. |
| February | 23.6 °F | 47.4 °F | 3.53 in. |
| March | 27.2 °F | 53.4 °F | 2.82 in. |
| April | 29.8 °F | 58.5 °F | 1.39 in. |
| May | 36.7 °F | 66.7 °F | 1.08 in. |
| June | 43.2 °F | 77.0 °F | 0.61 in. |
| July | 50.3 °F | 85.6 °F | 0.29 in. |
| August | 49.7 °F | 84.9 °F | 0.35 in. |
| September | 43.6 °F | 78.3 °F | 0.37 in. |
| October | 34.3 °F | 66.3 °F | 1.48 in. |
| November | 26.6 °F | 53.6 °F | 2.17 in. |
| December | 21.8 °F | 44.7 °F | 4.19 in. |
| Annual | 34.1 °F | 63.5 °F | 22.66 in. |
| Average First Frost Date | Sep.1 - Sep. 10 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 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 |