Springfield, Vermont has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 1.5 °C (low) to 13.7 °C (high). Annual precipitation averages 1089.2 Millimeters. Springfield is located in USDA Plant Hardiness Zone 5b. 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 | -12.2 °C | -1.3 °C | 70.36 mm |
| February | -11.5 °C | 0.6 °C | 62.23 mm |
| March | -6.6 °C | 5.1 °C | 75.44 mm |
| April | 0.1 °C | 13 °C | 92.96 mm |
| May | 6.4 °C | 19.8 °C | 93.47 mm |
| June | 11.7 °C | 24.7 °C | 101.6 mm |
| July | 14.6 °C | 27.7 °C | 100.58 mm |
| August | 13.6 °C | 26.8 °C | 96.27 mm |
| September | 9.3 °C | 22.8 °C | 89.41 mm |
| October | 2.8 °C | 15 °C | 121.67 mm |
| November | -2.3 °C | 8.1 °C | 85.09 mm |
| December | -7.6 °C | 1.7 °C | 100.08 mm |
| Annual | 1.5 °C | 13.7 °C | 1089.16 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 5b : -26.1°C to -23.3°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 |