Falls Mills, Virginia has a Temperate Oceanic Climate climate (Köppen classification: Cfb). Average annual temperatures range from 41.8 °F (low) to 63.6 °F (high). Annual precipitation averages 44.9 Inches. Falls Mills is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.0 °F | 41.8 °F | 3.62 in. |
| February | 25.1 °F | 45.4 °F | 3.26 in. |
| March | 31.1 °F | 53.9 °F | 4.22 in. |
| April | 40.0 °F | 65.3 °F | 4.15 in. |
| May | 49.4 °F | 72.9 °F | 4.76 in. |
| June | 57.4 °F | 79.0 °F | 4.08 in. |
| July | 61.3 °F | 82.1 °F | 4.71 in. |
| August | 60.1 °F | 81.2 °F | 3.41 in. |
| September | 53.7 °F | 76.3 °F | 3.35 in. |
| October | 41.9 °F | 65.6 °F | 2.9 in. |
| November | 31.8 °F | 54.8 °F | 2.73 in. |
| December | 26.6 °F | 45.2 °F | 3.69 in. |
| Annual | 41.8 °F | 63.6 °F | 44.88 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfb - Temperate Oceanic Climate |