Nain, Newfoundland and Labrador climate data is summarized below. Average annual temperatures range from -6.3 °C (low) to 0.3 °C (high). Annual precipitation averages 433 Millimeters. 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 | -20.59 °C | -13.98 °C | 0 mm |
| February | -21.09 °C | -13.08 °C | 2 mm |
| March | -17.11 °C | -8.49 °C | 1 mm |
| April | -10.07 °C | -2.47 °C | 10 mm |
| May | -3.02 °C | 3.06 °C | 30 mm |
| June | 2.19 °C | 9.56 °C | 64 mm |
| July | 6.56 °C | 14.11 °C | 81 mm |
| August | 7.27 °C | 14.72 °C | 62 mm |
| September | 3.27 °C | 9.5 °C | 70 mm |
| October | -0.43 °C | 3.49 °C | 78 mm |
| November | -7.33 °C | -2.94 °C | 28 mm |
| December | -14.77 °C | -9.39 °C | 7 mm |
| Annual | -6.3 °C | 0.3 °C | 433 mm |
| 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 : |
| Current Drought Conditions | Moderate Drought |