Saugus, Massachusetts has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 42.5 °F (low) to 59.4 °F (high). Annual precipitation averages 50 Inches. Saugus is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.6 °F | 36.8 °F | 4.0 in. |
| February | 22.3 °F | 39.1 °F | 3.7 in. |
| March | 29.2 °F | 45.1 °F | 4.83 in. |
| April | 39.2 °F | 56.7 °F | 4.36 in. |
| May | 48.9 °F | 66.6 °F | 3.64 in. |
| June | 58.5 °F | 76.2 °F | 4.23 in. |
| July | 64.3 °F | 82.0 °F | 3.77 in. |
| August | 63.2 °F | 80.4 °F | 3.64 in. |
| September | 56.0 °F | 73.3 °F | 3.88 in. |
| October | 44.8 °F | 62.1 °F | 4.92 in. |
| November | 35.5 °F | 51.8 °F | 4.14 in. |
| December | 26.9 °F | 42.1 °F | 4.87 in. |
| Annual | 42.5 °F | 59.4 °F | 49.98 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |