Escanaba, Michigan has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 1.4 °C (low) to 10.7 °C (high). Annual precipitation averages 782.8 Millimeters. Escanaba is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -11.9 °C | -3.7 °C | 40.39 mm |
| February | -12.1 °C | -2.6 °C | 30.23 mm |
| March | -7.4 °C | 2.4 °C | 44.2 mm |
| April | -1 °C | 8.8 °C | 68.07 mm |
| May | 5.2 °C | 16.1 °C | 74.93 mm |
| June | 10.9 °C | 21.6 °C | 78.49 mm |
| July | 14.1 °C | 24.5 °C | 88.39 mm |
| August | 13.9 °C | 24 °C | 76.71 mm |
| September | 9.9 °C | 19.7 °C | 84.58 mm |
| October | 3.8 °C | 12.5 °C | 85.09 mm |
| November | -1.7 °C | 5.4 °C | 60.71 mm |
| December | -7.3 °C | -0.4 °C | 51.05 mm |
| Annual | 1.4 °C | 10.7 °C | 782.84 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |