Brooks, Alberta climate data is summarized below. Average annual temperatures range from -1.8 °C (low) to 11.1 °C (high). Annual precipitation averages 339 Millimeters. Brooks is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -13.95 °C | -3.72 °C | 0 mm |
| February | -13.11 °C | -2.27 °C | 0 mm |
| March | -6.9 °C | 4.87 °C | 0 mm |
| April | -2 °C | 11.79 °C | 39 mm |
| May | 3.72 °C | 18 °C | 59 mm |
| June | 8.58 °C | 21.64 °C | 93 mm |
| July | 11.57 °C | 25.97 °C | 53 mm |
| August | 10.32 °C | 25.24 °C | 36 mm |
| September | 5.15 °C | 20.63 °C | 33 mm |
| October | -0.8 °C | 13.13 °C | 26 mm |
| November | -8.07 °C | 3.25 °C | 0 mm |
| December | -15.84 °C | -5.42 °C | 0 mm |
| Annual | -1.8 °C | 11.1 °C | 339 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Normal |