Lublin, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -0.3 °C (low) to 11.5 °C (high). Annual precipitation averages 838.2 Millimeters. Lublin is located in USDA Plant Hardiness Zone 4a. 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 | -16.3 °C | -5.7 °C | 25.91 mm |
| February | -15.2 °C | -2.9 °C | 25.4 mm |
| March | -8.1 °C | 3.9 °C | 42.16 mm |
| April | -0.7 °C | 11.9 °C | 74.17 mm |
| May | 6.2 °C | 19 °C | 96.77 mm |
| June | 11.7 °C | 24.1 °C | 119.13 mm |
| July | 13.8 °C | 26.5 °C | 97.03 mm |
| August | 12.4 °C | 25.3 °C | 107.19 mm |
| September | 7.9 °C | 20.9 °C | 93.98 mm |
| October | 1.4 °C | 13.3 °C | 73.66 mm |
| November | -4.8 °C | 4.6 °C | 47.24 mm |
| December | -11.7 °C | -2.7 °C | 35.56 mm |
| Annual | -0.3 °C | 11.5 °C | 838.2 mm |
| 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 4a : -34.4°C to -31.7°C |
| Plant Hardiness Zone - 2012 | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |