Manning, Alberta climate data is summarized below. Average annual temperatures range from -3.8 °C (low) to 7 °C (high). Annual precipitation averages 334 Millimeters. Manning is located in USDA Plant Hardiness Zone 2b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep.11 - Sep. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -17.43 °C | -8.59 °C | 0 mm |
| February | -16.53 °C | -6.64 °C | 0 mm |
| March | -13.96 °C | -2.14 °C | 0 mm |
| April | -3.36 °C | 7.44 °C | 21 mm |
| May | 3.34 °C | 17.08 °C | 46 mm |
| June | 8.77 °C | 21.03 °C | 77 mm |
| July | 11.01 °C | 23.59 °C | 65 mm |
| August | 9.18 °C | 22.16 °C | 53 mm |
| September | 4.4 °C | 16.74 °C | 44 mm |
| October | -0.8 °C | 7.79 °C | 28 mm |
| November | -11.17 °C | -3.88 °C | 0 mm |
| December | -19.27 °C | -10.77 °C | 0 mm |
| Annual | -3.8 °C | 7 °C | 334 mm |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 2b : -42.8°C to -40°C |
| Current Drought Conditions | Normal |