Cedar Crest, Massachusetts has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 6.4 °C (low) to 15.1 °C (high). Annual precipitation averages 1304 Millimeters. Cedar Crest 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 | -4.6 °C | 3.4 °C | 110.74 mm |
| February | -4.1 °C | 4.4 °C | 100.08 mm |
| March | -1 °C | 7.3 °C | 138.94 mm |
| April | 3.7 °C | 12.9 °C | 115.82 mm |
| May | 9.3 °C | 18.7 °C | 92.46 mm |
| June | 14.2 °C | 23.7 °C | 97.28 mm |
| July | 17.8 °C | 27.2 °C | 85.85 mm |
| August | 17.2 °C | 26.1 °C | 91.69 mm |
| September | 13.8 °C | 22.7 °C | 103.89 mm |
| October | 8.3 °C | 16.9 °C | 125.73 mm |
| November | 3.1 °C | 11.5 °C | 114.3 mm |
| December | -1.2 °C | 6.6 °C | 127.25 mm |
| Annual | 6.4 °C | 15.1 °C | 1304.03 mm |
| 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 : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |