Amberg, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 31.2 °F (low) to 53.6 °F (high). Annual precipitation averages 32.1 Inches. Amberg is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 4.9 °F | 24.7 °F | 1.33 in. |
| February | 6.6 °F | 28.6 °F | 1.1 in. |
| March | 16.7 °F | 39.6 °F | 1.75 in. |
| April | 28.9 °F | 52.4 °F | 2.9 in. |
| May | 40.6 °F | 66.5 °F | 3.41 in. |
| June | 50.8 °F | 75.8 °F | 4.15 in. |
| July | 55.1 °F | 80.0 °F | 3.65 in. |
| August | 53.4 °F | 78.1 °F | 3.3 in. |
| September | 45.7 °F | 70.1 °F | 3.65 in. |
| October | 34.5 °F | 56.3 °F | 3.17 in. |
| November | 24.4 °F | 41.7 °F | 2.1 in. |
| December | 12.8 °F | 29.7 °F | 1.61 in. |
| Annual | 31.2 °F | 53.6 °F | 32.12 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4b : -25°F to -20°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |