Whitingham, Vermont has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 31.8 °F (low) to 53.3 °F (high). Annual precipitation averages 56.9 Inches. Whitingham is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 9.5 °F | 28.5 °F | 3.92 in. |
| February | 9.2 °F | 30.9 °F | 3.67 in. |
| March | 17.4 °F | 38.7 °F | 4.43 in. |
| April | 29.3 °F | 51.4 °F | 4.49 in. |
| May | 40.6 °F | 63.4 °F | 4.54 in. |
| June | 49.4 °F | 72.3 °F | 5.76 in. |
| July | 54.2 °F | 76.7 °F | 4.8 in. |
| August | 52.3 °F | 75.5 °F | 4.6 in. |
| September | 44.8 °F | 69.0 °F | 5.18 in. |
| October | 34.1 °F | 56.2 °F | 5.85 in. |
| November | 25.4 °F | 44.0 °F | 4.38 in. |
| December | 15.9 °F | 33.3 °F | 5.26 in. |
| Annual | 31.8 °F | 53.3 °F | 56.88 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |