Keeler, California has a Hot Desert Climate climate (Köppen classification: BWh). Average annual temperatures range from 45.7 °F (low) to 74.7 °F (high). Annual precipitation averages 5.8 Inches. Keeler is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 28.7 °F | 53.4 °F | 1.1 in. |
| February | 33.1 °F | 57.6 °F | 1.35 in. |
| March | 38.3 °F | 64.4 °F | 0.66 in. |
| April | 43.6 °F | 72.1 °F | 0.22 in. |
| May | 51.8 °F | 81.2 °F | 0.18 in. |
| June | 59.6 °F | 91.3 °F | 0.12 in. |
| July | 65.4 °F | 97.7 °F | 0.3 in. |
| August | 64.0 °F | 96.7 °F | 0.13 in. |
| September | 56.6 °F | 89.6 °F | 0.17 in. |
| October | 46.4 °F | 76.9 °F | 0.27 in. |
| November | 34.9 °F | 62.8 °F | 0.33 in. |
| December | 26.3 °F | 52.4 °F | 0.97 in. |
| Annual | 45.7 °F | 74.7 °F | 5.8 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | BWh - Hot Desert Climate |