Madeline, California has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from 31.3 °F (low) to 60 °F (high). Annual precipitation averages 12.4 Inches. Madeline 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 Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.2 °F | 40.7 °F | 1.64 in. |
| February | 21.8 °F | 43.6 °F | 1.36 in. |
| March | 25.6 °F | 48.7 °F | 1.11 in. |
| April | 29.0 °F | 54.1 °F | 1.1 in. |
| May | 34.9 °F | 63.6 °F | 1.78 in. |
| June | 40.5 °F | 73.9 °F | 0.84 in. |
| July | 46.5 °F | 84.8 °F | 0.58 in. |
| August | 44.3 °F | 83.8 °F | 0.26 in. |
| September | 38.6 °F | 76.3 °F | 0.25 in. |
| October | 30.7 °F | 62.7 °F | 0.73 in. |
| November | 24.2 °F | 49.0 °F | 1.09 in. |
| December | 18.8 °F | 39.3 °F | 1.68 in. |
| Annual | 31.3 °F | 60 °F | 12.42 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |