Come By Chance, Newfoundland and Labrador climate data is summarized below. Average annual temperatures range from 2.2 °C (low) to 8 °C (high). Annual precipitation averages 993 Millimeters. Come By Chance is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.01 °C | -0.9 °C | 60 mm |
| February | -7.8 °C | -1.77 °C | 59 mm |
| March | -5.83 °C | -0.47 °C | 55 mm |
| April | -1.51 °C | 3.72 °C | 70 mm |
| May | 2.72 °C | 8.88 °C | 80 mm |
| June | 7.02 °C | 13.45 °C | 73 mm |
| July | 11.98 °C | 18.6 °C | 76 mm |
| August | 13.14 °C | 19.51 °C | 86 mm |
| September | 9.96 °C | 16.26 °C | 108 mm |
| October | 5.82 °C | 10.91 °C | 117 mm |
| November | 1.51 °C | 6.4 °C | 112 mm |
| December | -3.25 °C | 1.92 °C | 97 mm |
| Annual | 2.2 °C | 8 °C | 993 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |