North Scituate, Massachusetts has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.2 °C (low) to 15.1 °C (high). Annual precipitation averages 1349.5 Millimeters. North Scituate 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.2 °C | 3 °C | 110.24 mm |
| February | -4.6 °C | 4.1 °C | 104.9 mm |
| March | -1.2 °C | 7.3 °C | 147.32 mm |
| April | 3.9 °C | 13.4 °C | 119.13 mm |
| May | 9.3 °C | 18.9 °C | 93.22 mm |
| June | 14.4 °C | 24.1 °C | 96.01 mm |
| July | 17.8 °C | 27.4 °C | 89.41 mm |
| August | 17.2 °C | 26.6 °C | 96.77 mm |
| September | 13.7 °C | 22.8 °C | 105.16 mm |
| October | 8.1 °C | 16.8 °C | 136.91 mm |
| November | 2.9 °C | 11.1 °C | 120.14 mm |
| December | -1.8 °C | 6.1 °C | 130.3 mm |
| Annual | 6.2 °C | 15.1 °C | 1349.51 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |