Framingham, Massachusetts has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 39.3 °F (low) to 60.3 °F (high). Annual precipitation averages 48.2 Inches. Framingham is located in USDA Plant Hardiness Zone 6b. 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 | 17.0 °F | 36.0 °F | 3.8 in. |
| February | 18.6 °F | 38.6 °F | 3.31 in. |
| March | 26.3 °F | 46.1 °F | 4.49 in. |
| April | 36.5 °F | 58.6 °F | 4.23 in. |
| May | 46.6 °F | 68.9 °F | 3.52 in. |
| June | 56.0 °F | 77.5 °F | 4.19 in. |
| July | 61.8 °F | 83.4 °F | 3.66 in. |
| August | 60.3 °F | 82.0 °F | 3.83 in. |
| September | 52.3 °F | 75.3 °F | 3.79 in. |
| October | 40.9 °F | 63.0 °F | 4.72 in. |
| November | 31.7 °F | 52.0 °F | 3.91 in. |
| December | 23.4 °F | 41.6 °F | 4.76 in. |
| Annual | 39.3 °F | 60.3 °F | 48.21 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |