Lyndon Center, Vermont has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -0.5 °C (low) to 11.9 °C (high). Annual precipitation averages 1016.3 Millimeters. Lyndon Center 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 Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -15.6 °C | -3.8 °C | 61.72 mm |
| February | -15.2 °C | -2 °C | 55.63 mm |
| March | -9.4 °C | 3.1 °C | 62.23 mm |
| April | -1.6 °C | 10.8 °C | 80.52 mm |
| May | 4.8 °C | 18.4 °C | 102.36 mm |
| June | 10.2 °C | 23.2 °C | 93.47 mm |
| July | 13 °C | 25.8 °C | 107.7 mm |
| August | 11.9 °C | 25 °C | 105.16 mm |
| September | 7.7 °C | 20.8 °C | 88.39 mm |
| October | 1.7 °C | 13.1 °C | 101.85 mm |
| November | -3.8 °C | 5.8 °C | 69.34 mm |
| December | -10.2 °C | -0.6 °C | 88.9 mm |
| Annual | -0.5 °C | 11.6 °C | 1017.27 mm |
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -15.6 °C | -3.6 °C | 61.98 mm |
| February | -15.2 °C | -1.8 °C | 55.37 mm |
| March | -9.4 °C | 3.3 °C | 62.23 mm |
| April | -1.4 °C | 11.1 °C | 79.76 mm |
| May | 5 °C | 18.7 °C | 102.11 mm |
| June | 10.2 °C | 23.5 °C | 94.23 mm |
| July | 13.1 °C | 26.1 °C | 107.95 mm |
| August | 12.1 °C | 25.2 °C | 106.17 mm |
| September | 7.9 °C | 21 °C | 86.61 mm |
| October | 1.7 °C | 13.3 °C | 101.35 mm |
| November | -3.7 °C | 6.1 °C | 69.09 mm |
| December | -10.2 °C | -0.3 °C | 89.41 mm |
| Annual | -0.5 °C | 11.9 °C | 1016.26 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4b : -31.7°C to -28.9°C |
| Plant Hardiness Zone - 2012 | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4b : -31.7°C to -28.9°C |
| Plant Hardiness Zone - 2012 | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |