Archbald, Pennsylvania has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38 °F (low) to 58.8 °F (high). Annual precipitation averages 44.6 Inches. Archbald is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 16.3 °F | 33.4 °F | 3.08 in. |
| February | 17.3 °F | 36.1 °F | 2.43 in. |
| March | 25.0 °F | 44.5 °F | 3.2 in. |
| April | 35.3 °F | 58.6 °F | 3.77 in. |
| May | 45.9 °F | 69.8 °F | 3.82 in. |
| June | 55.1 °F | 77.9 °F | 4.92 in. |
| July | 59.4 °F | 82.4 °F | 4.34 in. |
| August | 57.8 °F | 80.5 °F | 3.95 in. |
| September | 50.7 °F | 73.7 °F | 4.34 in. |
| October | 39.4 °F | 61.3 °F | 4.26 in. |
| November | 30.7 °F | 49.2 °F | 3.09 in. |
| December | 22.8 °F | 38.5 °F | 3.38 in. |
| Annual | 38 °F | 58.8 °F | 44.58 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |