Camp Sherman, Oregon has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 0.3 °C (low) to 16.2 °C (high). Annual precipitation averages 429.3 Millimeters. 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 | -4.5 °C | 5.7 °C | 68.33 mm |
| February | -4.2 °C | 7.8 °C | 49.53 mm |
| March | -2.8 °C | 10.8 °C | 35.05 mm |
| April | -1.2 °C | 13.9 °C | 28.7 mm |
| May | 2.2 °C | 18.8 °C | 30.73 mm |
| June | 4.7 °C | 23.1 °C | 20.07 mm |
| July | 7.2 °C | 29.3 °C | 6.6 mm |
| August | 7 °C | 29.1 °C | 9.65 mm |
| September | 3.7 °C | 24.7 °C | 11.94 mm |
| October | -0.1 °C | 16.7 °C | 29.21 mm |
| November | -2.7 °C | 9.4 °C | 57.4 mm |
| December | -5.2 °C | 4.9 °C | 82.04 mm |
| Annual | 0.3 °C | 16.2 °C | 429.25 mm |
| 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 : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |