Ingolf, Ontario climate data is summarized below. Average annual temperatures range from -2 °C (low) to 8.2 °C (high). Annual precipitation averages 265 Millimeters. Ingolf is located in USDA Plant Hardiness Zone 3b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -21.55 °C | -11.59 °C | 0 mm |
| February | -20.99 °C | -9.43 °C | 0 mm |
| March | -11.54 °C | -0.36 °C | 9 mm |
| April | -2.62 °C | 8.63 °C | 17 mm |
| May | 5.52 °C | 17.36 °C | 47 mm |
| June | 12.26 °C | 23.01 °C | 58 mm |
| July | 14.99 °C | 25.92 °C | 47 mm |
| August | 13.77 °C | 24.86 °C | 35 mm |
| September | 8.29 °C | 19.07 °C | 27 mm |
| October | 1.93 °C | 10.3 °C | 17 mm |
| November | -6.5 °C | 0.25 °C | 8 mm |
| December | -17.63 °C | -9.71 °C | 0 mm |
| Annual | -2 °C | 8.2 °C | 265 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 3b : -37.2°C to -34.4°C |
| Current Drought Conditions | Abnormally Dry |