Ree Heights, South Dakota has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 33.7 °F (low) to 56.9 °F (high). Annual precipitation averages 20.6 Inches. Ree Heights is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 6.0 °F | 25.9 °F | 0.53 in. |
| February | 10.0 °F | 30.8 °F | 0.62 in. |
| March | 20.6 °F | 43.2 °F | 0.82 in. |
| April | 31.8 °F | 57.0 °F | 1.99 in. |
| May | 44.1 °F | 68.6 °F | 3.27 in. |
| June | 55.3 °F | 78.7 °F | 3.45 in. |
| July | 60.4 °F | 85.4 °F | 2.77 in. |
| August | 58.3 °F | 83.8 °F | 1.89 in. |
| September | 49.2 °F | 75.6 °F | 2.02 in. |
| October | 35.2 °F | 59.9 °F | 1.91 in. |
| November | 21.9 °F | 44.0 °F | 0.67 in. |
| December | 11.3 °F | 30.4 °F | 0.61 in. |
| Annual | 33.7 °F | 56.9 °F | 20.55 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4b : -25°F to -20°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |