Nain, Newfoundland and Labrador climate data is summarized below. Average annual temperatures range from 20.7 °F (low) to 32.6 °F (high). Annual precipitation averages 17.1 Inches. Nain is located in USDA Plant Hardiness Zone 1b. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -29.2 °F | -25.5 °F | 0 in. |
| February | -29.5 °F | -25 °F | 50.8 in. |
| March | -27.3 °F | -22.5 °F | 25.4 in. |
| April | -23.4 °F | -19.2 °F | 254 in. |
| May | -19.5 °F | -16.1 °F | 762 in. |
| June | -16.6 °F | -12.5 °F | 1625.6 in. |
| July | -14.1 °F | -9.9 °F | 2057.4 in. |
| August | -13.7 °F | -9.6 °F | 1574.8 in. |
| September | -16 °F | -12.5 °F | 1778 in. |
| October | -18 °F | -15.8 °F | 1981.2 in. |
| November | -21.9 °F | -19.4 °F | 711.2 in. |
| December | -26 °F | -23 °F | 177.8 in. |
| Annual | 20.7 °F | 32.6 °F | 17.05 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 1b : -55°F to -50°F |
| Current Drought Conditions | Moderate Drought |