Matamoras, Pennsylvania has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 38.5 °F (low) to 60.7 °F (high). Annual precipitation averages 45.7 Inches. Matamoras is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 16.6 °F | 35.4 °F | 3.23 in. |
| February | 18.1 °F | 38.8 °F | 2.42 in. |
| March | 25.4 °F | 47.2 °F | 3.78 in. |
| April | 35.9 °F | 60.6 °F | 3.74 in. |
| May | 46.3 °F | 71.2 °F | 3.48 in. |
| June | 55.7 °F | 79.1 °F | 4.85 in. |
| July | 60.3 °F | 83.8 °F | 4.11 in. |
| August | 58.8 °F | 81.9 °F | 4.26 in. |
| September | 51.7 °F | 75.2 °F | 4.48 in. |
| October | 40.1 °F | 63.1 °F | 4.25 in. |
| November | 30.1 °F | 51.3 °F | 3.2 in. |
| December | 22.7 °F | 40.3 °F | 3.91 in. |
| Annual | 38.5 °F | 60.7 °F | 45.71 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| 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 | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |