Ider, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 8.2 °C (low) to 20.4 °C (high). Annual precipitation averages 1413.8 Millimeters. Ider is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.2 °C | 9.1 °C | 135.89 mm |
| February | -0.2 °C | 11.3 °C | 141.48 mm |
| March | 2.8 °C | 16.2 °C | 137.92 mm |
| April | 6.8 °C | 20.5 °C | 124.46 mm |
| May | 11.9 °C | 24.6 °C | 111.76 mm |
| June | 17.4 °C | 28.4 °C | 100.58 mm |
| July | 18.2 °C | 29.8 °C | 115.82 mm |
| August | 17.8 °C | 29.7 °C | 86.61 mm |
| September | 14.5 °C | 26.9 °C | 106.43 mm |
| October | 8.1 °C | 21.5 °C | 84.58 mm |
| November | 2.7 °C | 15.7 °C | 120.9 mm |
| December | 0 °C | 10.7 °C | 147.32 mm |
| Annual | 8.2 °C | 20.4 °C | 1413.75 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |