Herbert, Saskatchewan climate data is summarized below. Average annual temperatures range from -1.4 °C (low) to 10 °C (high). Annual precipitation averages 362 Millimeters. Herbert is located in USDA Plant Hardiness Zone 4a. 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 | -14.97 °C | -6.02 °C | 0 mm |
| February | -15.36 °C | -5.54 °C | 0 mm |
| March | -8.21 °C | 1.64 °C | 0 mm |
| April | -1.61 °C | 10.45 °C | 30 mm |
| May | 4.79 °C | 18.03 °C | 62 mm |
| June | 9.86 °C | 21.86 °C | 101 mm |
| July | 12.59 °C | 25.89 °C | 67 mm |
| August | 11.46 °C | 25.42 °C | 44 mm |
| September | 6.77 °C | 20.66 °C | 36 mm |
| October | 0.62 °C | 12.11 °C | 22 mm |
| November | -7.2 °C | 2.22 °C | 0 mm |
| December | -15.4 °C | -6.79 °C | 0 mm |
| Annual | -1.4 °C | 10 °C | 362 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 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Normal |