Mount Angel, Oregon has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 43.6 °F (low) to 63.3 °F (high). Annual precipitation averages 43.7 Inches. Mount Angel 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. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 35.7 °F | 47.5 °F | 6.37 in. |
| February | 35.9 °F | 51.2 °F | 4.61 in. |
| March | 38.1 °F | 55.8 °F | 4.99 in. |
| April | 41.0 °F | 60.6 °F | 3.8 in. |
| May | 46.3 °F | 67.7 °F | 2.6 in. |
| June | 50.3 °F | 73.2 °F | 1.66 in. |
| July | 53.9 °F | 81.7 °F | 0.39 in. |
| August | 53.6 °F | 82.0 °F | 0.48 in. |
| September | 50.2 °F | 76.2 °F | 1.53 in. |
| October | 44.0 °F | 63.9 °F | 3.76 in. |
| November | 39.0 °F | 53.0 °F | 6.38 in. |
| December | 35.1 °F | 46.5 °F | 7.1 in. |
| Annual | 43.6 °F | 63.3 °F | 43.67 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 40-50 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 | Moderate Drought |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |