Madeline, California has a Humid Continental Climate - Dry Cool Summer climate (Köppen classification: Dsb). Average annual temperatures range from -0.4 °C (low) to 15.6 °C (high). Annual precipitation averages 315.5 Millimeters. 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 | -6.6 °C | 4.8 °C | 41.66 mm |
| February | -5.7 °C | 6.4 °C | 34.54 mm |
| March | -3.6 °C | 9.3 °C | 28.19 mm |
| April | -1.7 °C | 12.3 °C | 27.94 mm |
| May | 1.6 °C | 17.6 °C | 45.21 mm |
| June | 4.7 °C | 23.3 °C | 21.34 mm |
| July | 8.1 °C | 29.3 °C | 14.73 mm |
| August | 6.8 °C | 28.8 °C | 6.6 mm |
| September | 3.7 °C | 24.6 °C | 6.35 mm |
| October | -0.7 °C | 17.1 °C | 18.54 mm |
| November | -4.3 °C | 9.4 °C | 27.69 mm |
| December | -7.3 °C | 4.1 °C | 42.67 mm |
| Annual | -0.4 °C | 15.6 °C | 315.46 mm |
| 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 : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |