Teulon, Manitoba climate data is summarized below. Average annual temperatures range from -2.5 °C (low) to 8 °C (high). Annual precipitation averages 548 Millimeters. Teulon 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. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -21.11 °C | -11.62 °C | 0 mm |
| February | -20.57 °C | -9.96 °C | 0 mm |
| March | -11.46 °C | -0.79 °C | 0 mm |
| April | -2.58 °C | 8.73 °C | 32 mm |
| May | 4.48 °C | 16.55 °C | 97 mm |
| June | 10.88 °C | 22.27 °C | 132 mm |
| July | 13.52 °C | 25.2 °C | 103 mm |
| August | 12.44 °C | 24.47 °C | 90 mm |
| September | 7.55 °C | 19.37 °C | 46 mm |
| October | 1.43 °C | 10.72 °C | 48 mm |
| November | -7.07 °C | 0.56 °C | 0 mm |
| December | -17.66 °C | -9.87 °C | 0 mm |
| Annual | -2.5 °C | 8 °C | 548 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 3b : -37.2°C to -34.4°C |
| Current Drought Conditions | Normal |