China, Maine has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 34.9 °F (low) to 54.6 °F (high). Annual precipitation averages 46.5 Inches. China is located in USDA Plant Hardiness Zone 5b. 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 | 9.2 °F | 28.4 °F | 3.4 in. |
| February | 10.9 °F | 31.5 °F | 2.96 in. |
| March | 20.8 °F | 39.8 °F | 3.98 in. |
| April | 32.5 °F | 52.5 °F | 4.04 in. |
| May | 43.3 °F | 64.8 °F | 3.57 in. |
| June | 52.8 °F | 73.4 °F | 4.06 in. |
| July | 58.6 °F | 78.8 °F | 3.26 in. |
| August | 57.0 °F | 78.0 °F | 3.56 in. |
| September | 49.2 °F | 70.5 °F | 3.79 in. |
| October | 38.4 °F | 57.7 °F | 5.12 in. |
| November | 28.5 °F | 45.4 °F | 4.38 in. |
| December | 17.5 °F | 34.4 °F | 4.34 in. |
| Annual | 34.9 °F | 54.6 °F | 46.46 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 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 | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |