Regina, Saskatchewan climate data is summarized below. Average annual temperatures range from 27.8 °F (low) to 48.2 °F (high). Annual precipitation averages 16.1 Inches. Regina is located in USDA Plant Hardiness Zone 3b. 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 | -27.7 °F | -22.5 °F | 0 in. |
| February | -27.8 °F | -22.2 °F | 0 in. |
| March | -23.1 °F | -17.6 °F | 0 in. |
| April | -18.8 °F | -12.3 °F | 812.8 in. |
| May | -15.3 °F | -7.8 °F | 1600.2 in. |
| June | -12.1 °F | -5.4 °F | 2743.2 in. |
| July | -10.7 °F | -3.6 °F | 1981.2 in. |
| August | -11.5 °F | -4.1 °F | 1320.8 in. |
| September | -14.3 °F | -6.5 °F | 1168.4 in. |
| October | -17.8 °F | -11.5 °F | 762 in. |
| November | -22.6 °F | -17.1 °F | 0 in. |
| December | -27.1 °F | -22.5 °F | 0 in. |
| Annual | 27.8 °F | 48.2 °F | 16.1 in. |
| 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 3b : -35°F to -30°F |
| Current Drought Conditions | Normal |