Ree Heights, South Dakota has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 0.9 °C (low) to 13.9 °C (high). Annual precipitation averages 522 Millimeters. 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 | -14.4 °C | -3.4 °C | 13.46 mm |
| February | -12.2 °C | -0.7 °C | 15.75 mm |
| March | -6.3 °C | 6.2 °C | 20.83 mm |
| April | -0.1 °C | 13.9 °C | 50.55 mm |
| May | 6.7 °C | 20.3 °C | 83.06 mm |
| June | 12.9 °C | 25.9 °C | 87.63 mm |
| July | 15.8 °C | 29.7 °C | 70.36 mm |
| August | 14.6 °C | 28.8 °C | 48.01 mm |
| September | 9.6 °C | 24.2 °C | 51.31 mm |
| October | 1.8 °C | 15.5 °C | 48.51 mm |
| November | -5.6 °C | 6.7 °C | 17.02 mm |
| December | -11.5 °C | -0.9 °C | 15.49 mm |
| Annual | 0.9 °C | 13.9 °C | 521.98 mm |
| 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 : -31.7°C to -28.9°C |
| Plant Hardiness Zone - 2012 | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |