Strasburg, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 43.6 °F (low) to 65.4 °F (high). Annual precipitation averages 39.3 Inches. Strasburg is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.8 °F | 42.4 °F | 2.63 in. |
| February | 25.5 °F | 45.9 °F | 2.16 in. |
| March | 31.8 °F | 54.0 °F | 3.17 in. |
| April | 41.7 °F | 65.8 °F | 3.24 in. |
| May | 51.1 °F | 73.9 °F | 4.11 in. |
| June | 60.3 °F | 82.6 °F | 4.42 in. |
| July | 64.7 °F | 86.9 °F | 3.69 in. |
| August | 63.0 °F | 85.1 °F | 3.13 in. |
| September | 55.6 °F | 78.6 °F | 4.28 in. |
| October | 43.8 °F | 67.4 °F | 3.06 in. |
| November | 34.1 °F | 56.1 °F | 2.67 in. |
| December | 27.6 °F | 46.3 °F | 2.75 in. |
| Annual | 43.6 °F | 65.4 °F | 39.31 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |