Bend, California has a Hot-Summer Mediterranean Climate climate (Köppen classification: Csa). Average annual temperatures range from 49 °F (low) to 75 °F (high). Annual precipitation averages 26.4 Inches. Bend is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 37.5 °F | 56.4 °F | 5.1 in. |
| February | 39.7 °F | 60.4 °F | 4.34 in. |
| March | 42.4 °F | 65.3 °F | 3.51 in. |
| April | 45.7 °F | 70.6 °F | 1.74 in. |
| May | 52.5 °F | 79.6 °F | 1.26 in. |
| June | 59.7 °F | 89.1 °F | 0.6 in. |
| July | 63.5 °F | 96.0 °F | 0.04 in. |
| August | 61.4 °F | 94.6 °F | 0.07 in. |
| September | 57.0 °F | 90.0 °F | 0.34 in. |
| October | 49.5 °F | 78.2 °F | 1.4 in. |
| November | 41.5 °F | 64.5 °F | 2.72 in. |
| December | 37.2 °F | 55.6 °F | 5.31 in. |
| Annual | 49 °F | 75 °F | 26.43 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |