Penhold, Alberta climate data is summarized below. Average annual temperatures range from -3.3 °C (low) to 8.6 °C (high). Annual precipitation averages 497 Millimeters. Penhold 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 | -15.4 °C | -5.77 °C | 0 mm |
| February | -14.94 °C | -3.91 °C | 0 mm |
| March | -9.55 °C | 1.06 °C | 0 mm |
| April | -3.65 °C | 8.37 °C | 39 mm |
| May | 2.52 °C | 16.32 °C | 87 mm |
| June | 7.28 °C | 19.76 °C | 126 mm |
| July | 9.87 °C | 23.1 °C | 98 mm |
| August | 8.23 °C | 22.45 °C | 67 mm |
| September | 3.6 °C | 18.46 °C | 51 mm |
| October | -1.65 °C | 10.61 °C | 29 mm |
| November | -9.18 °C | -0.01 °C | 0 mm |
| December | -16.33 °C | -7.13 °C | 0 mm |
| Annual | -3.3 °C | 8.6 °C | 497 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 |