Toronto, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 44.6 °F (low) to 66.9 °F (high). Annual precipitation averages 39.5 Inches. Toronto is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.2 °F | 41.9 °F | 1.0 in. |
| February | 23.8 °F | 46.9 °F | 1.49 in. |
| March | 33.6 °F | 57.3 °F | 2.57 in. |
| April | 43.7 °F | 67.0 °F | 3.84 in. |
| May | 54.6 °F | 74.8 °F | 5.92 in. |
| June | 64.3 °F | 84.2 °F | 5.62 in. |
| July | 68.5 °F | 89.2 °F | 4.38 in. |
| August | 66.4 °F | 88.9 °F | 3.57 in. |
| September | 57.7 °F | 81.2 °F | 3.96 in. |
| October | 44.7 °F | 69.5 °F | 3.36 in. |
| November | 33.7 °F | 56.9 °F | 2.17 in. |
| December | 24.2 °F | 45.0 °F | 1.64 in. |
| Annual | 44.6 °F | 66.9 °F | 39.52 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |