Fall River, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7.4 °C (low) to 19.9 °C (high). Annual precipitation averages 985.3 Millimeters. Fall River is located in USDA Plant Hardiness Zone 7a. 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 | -6 °C | 6.2 °C | 26.16 mm |
| February | -4 °C | 8.9 °C | 36.83 mm |
| March | 1.3 °C | 14.6 °C | 66.55 mm |
| April | 6.9 °C | 19.8 °C | 100.08 mm |
| May | 12.9 °C | 24.2 °C | 136.65 mm |
| June | 18.3 °C | 29.3 °C | 140.46 mm |
| July | 20.6 °C | 32.2 °C | 104.39 mm |
| August | 19.4 °C | 32 °C | 92.2 mm |
| September | 14.6 °C | 27.6 °C | 97.03 mm |
| October | 7.5 °C | 21.3 °C | 86.87 mm |
| November | 1.3 °C | 14.2 °C | 55.12 mm |
| December | -4 °C | 7.9 °C | 42.93 mm |
| Annual | 7.4 °C | 19.9 °C | 985.27 mm |
| 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 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |