Rogue River, Oregon has a Warm-Summer Mediterranean Climate climate (Köppen classification: Csb). Average annual temperatures range from 5.6 °C (low) to 20.2 °C (high). Annual precipitation averages 890 Millimeters. Rogue River is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 0.9 °C | 9.2 °C | 150.11 mm |
| February | 1.3 °C | 12.3 °C | 108.71 mm |
| March | 2.3 °C | 15.3 °C | 103.89 mm |
| April | 4 °C | 18.5 °C | 74.93 mm |
| May | 6.9 °C | 23.4 °C | 44.96 mm |
| June | 9.7 °C | 27.4 °C | 19.81 mm |
| July | 12.6 °C | 32.7 °C | 6.6 mm |
| August | 11.9 °C | 32.7 °C | 6.35 mm |
| September | 8.6 °C | 29 °C | 17.78 mm |
| October | 4.8 °C | 21.2 °C | 60.2 mm |
| November | 2.9 °C | 12.6 °C | 134.37 mm |
| December | 1 °C | 8.1 °C | 162.31 mm |
| Annual | 5.6 °C | 20.2 °C | 890.02 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |