Miami, Manitoba climate data is summarized below. Average annual temperatures range from -1.1 °C (low) to 9 °C (high). Annual precipitation averages 302 Millimeters. Miami is located in USDA Plant Hardiness Zone 4a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -18.28 °C | -9.52 °C | 0 mm |
| February | -17.51 °C | -8.45 °C | 0 mm |
| March | -8.6 °C | 0.39 °C | 6 mm |
| April | -0.98 °C | 9.61 °C | 10 mm |
| May | 5.41 °C | 17.23 °C | 30 mm |
| June | 11.77 °C | 22.66 °C | 60 mm |
| July | 14.31 °C | 25.54 °C | 88 mm |
| August | 13.14 °C | 25.35 °C | 73 mm |
| September | 8.29 °C | 20.54 °C | 28 mm |
| October | 1.97 °C | 11.86 °C | 4 mm |
| November | -6.25 °C | 1.69 °C | 2 mm |
| December | -16.05 °C | -8.55 °C | 1 mm |
| Annual | -1.1 °C | 9 °C | 302 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 4a : -34.4°C to -31.7°C |
| Current Drought Conditions | Normal |