Camp Sherman, Oregon has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 32.6 °F (low) to 61.1 °F (high). Annual precipitation averages 16.9 Inches. Camp Sherman is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Aug. 1 - Aug. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.9 °F | 42.3 °F | 2.69 in. |
| February | 24.4 °F | 46.1 °F | 1.95 in. |
| March | 27.0 °F | 51.4 °F | 1.38 in. |
| April | 29.9 °F | 57.0 °F | 1.13 in. |
| May | 35.9 °F | 65.9 °F | 1.21 in. |
| June | 40.5 °F | 73.6 °F | 0.79 in. |
| July | 45.0 °F | 84.7 °F | 0.26 in. |
| August | 44.6 °F | 84.4 °F | 0.38 in. |
| September | 38.6 °F | 76.4 °F | 0.47 in. |
| October | 31.9 °F | 62.1 °F | 1.15 in. |
| November | 27.2 °F | 48.9 °F | 2.26 in. |
| December | 22.6 °F | 40.9 °F | 3.23 in. |
| Annual | 32.6 °F | 61.1 °F | 16.9 in. |
| Average First Frost Date | Aug. 1 - Aug. 10 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |