Olds, Alberta climate data is summarized below. Average annual temperatures range from -2.8 °C (low) to 8.9 °C (high). Annual precipitation averages 459 Millimeters. Olds 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.1 - Sep. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -13.54 °C | -3.41 °C | 0 mm |
| February | -13.63 °C | -3 °C | 0 mm |
| March | -8.64 °C | 2 °C | 0 mm |
| April | -3.2 °C | 8.45 °C | 36 mm |
| May | 2.42 °C | 15.45 °C | 85 mm |
| June | 7.03 °C | 18.95 °C | 122 mm |
| July | 9.63 °C | 22.25 °C | 86 mm |
| August | 8.24 °C | 21.63 °C | 58 mm |
| September | 3.86 °C | 17.84 °C | 45 mm |
| October | -1.61 °C | 10.66 °C | 27 mm |
| November | -8.68 °C | 1.54 °C | 0 mm |
| December | -15.16 °C | -5.26 °C | 0 mm |
| Annual | -2.8 °C | 8.9 °C | 459 mm |
| Average First Frost Date | Sep.1 - Sep. 10 |
| 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 |