Salford, Ontario climate data is summarized below. Average annual temperatures range from 3.6 °C (low) to 13.2 °C (high). Annual precipitation averages 484 Millimeters. Salford is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -8.76 °C | -1.64 °C | 7 mm |
| February | -10.07 °C | -2.08 °C | 0 mm |
| March | -3.96 °C | 4.96 °C | 25 mm |
| April | 2.07 °C | 12.8 °C | 33 mm |
| May | 8.34 °C | 19.9 °C | 49 mm |
| June | 13.5 °C | 24.63 °C | 73 mm |
| July | 15.57 °C | 26.8 °C | 86 mm |
| August | 14.95 °C | 26 °C | 89 mm |
| September | 10.79 °C | 22.07 °C | 63 mm |
| October | 5.48 °C | 15.06 °C | 31 mm |
| November | -0.01 °C | 7.88 °C | 19 mm |
| December | -4.48 °C | 1.42 °C | 9 mm |
| Annual | 3.6 °C | 13.2 °C | 484 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |