Beeton, Ontario climate data is summarized below. Average annual temperatures range from 2.5 °C (low) to 12.6 °C (high). Annual precipitation averages 716 Millimeters. Beeton is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -9.89 °C | -2.21 °C | 8 mm |
| February | -10.93 °C | -2.6 °C | 0 mm |
| March | -5.46 °C | 4.29 °C | 36 mm |
| April | 0.75 °C | 12.09 °C | 59 mm |
| May | 6.74 °C | 19.63 °C | 92 mm |
| June | 12.01 °C | 24.16 °C | 104 mm |
| July | 14.68 °C | 26.7 °C | 119 mm |
| August | 13.98 °C | 25.69 °C | 124 mm |
| September | 9.79 °C | 21.38 °C | 65 mm |
| October | 4.96 °C | 14.15 °C | 50 mm |
| November | -0.91 °C | 7.37 °C | 35 mm |
| December | -5.91 °C | 0.53 °C | 24 mm |
| Annual | 2.5 °C | 12.6 °C | 716 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |