Panama, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 36 °F (low) to 56 °F (high). Annual precipitation averages 47.9 Inches. Panama is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.0 °F | 30.7 °F | 3.71 in. |
| February | 15.2 °F | 33.1 °F | 2.69 in. |
| March | 22.1 °F | 42.1 °F | 3.26 in. |
| April | 32.8 °F | 55.3 °F | 3.95 in. |
| May | 43.6 °F | 67.1 °F | 4.2 in. |
| June | 52.6 °F | 75.0 °F | 4.6 in. |
| July | 56.4 °F | 78.9 °F | 4.84 in. |
| August | 55.2 °F | 77.4 °F | 4.02 in. |
| September | 48.7 °F | 71.1 °F | 4.24 in. |
| October | 38.6 °F | 58.7 °F | 4.62 in. |
| November | 29.8 °F | 46.3 °F | 3.76 in. |
| December | 22.4 °F | 35.9 °F | 4.04 in. |
| Annual | 36 °F | 56 °F | 47.93 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |