Estacada, Oregon has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 6.4 °C (low) to 16.8 °C (high). Annual precipitation averages 1362.2 Millimeters. Estacada is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.8 °C | 8.2 °C | 184.15 mm |
| February | 2.1 °C | 10.2 °C | 141.22 mm |
| March | 3.3 °C | 12.7 °C | 153.92 mm |
| April | 4.9 °C | 15.4 °C | 123.19 mm |
| May | 7.7 °C | 19.3 °C | 91.44 mm |
| June | 10.1 °C | 22 °C | 61.47 mm |
| July | 12.2 °C | 26.6 °C | 16.51 mm |
| August | 12.3 °C | 27.2 °C | 17.53 mm |
| September | 10.3 °C | 24.1 °C | 48.01 mm |
| October | 6.9 °C | 17.3 °C | 123.19 mm |
| November | 3.9 °C | 11.2 °C | 193.55 mm |
| December | 1.6 °C | 7.7 °C | 208.03 mm |
| Annual | 6.4 °C | 16.8 °C | 1362.21 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |