Fleming, Saskatchewan climate data is summarized below. Average annual temperatures range from -2.5 °C (low) to 8.4 °C (high). Annual precipitation averages 424 Millimeters. Fleming 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 | -19.2 °C | -9.62 °C | 0 mm |
| February | -19.18 °C | -8.99 °C | 0 mm |
| March | -11.03 °C | -0.15 °C | 0 mm |
| April | -2.22 °C | 9.3 °C | 16 mm |
| May | 4.5 °C | 16.93 °C | 48 mm |
| June | 10.48 °C | 21.87 °C | 108 mm |
| July | 13.16 °C | 24.98 °C | 97 mm |
| August | 11.54 °C | 24.53 °C | 93 mm |
| September | 6.67 °C | 19.84 °C | 40 mm |
| October | 0.57 °C | 10.97 °C | 22 mm |
| November | -8.09 °C | 0.56 °C | 0 mm |
| December | -17.73 °C | -9.38 °C | 0 mm |
| Annual | -2.5 °C | 8.4 °C | 424 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 3b : -37.2°C to -34.4°C |
| Current Drought Conditions | Normal |