Fall River, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 45.3 °F (low) to 67.7 °F (high). Annual precipitation averages 38.8 Inches. 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 | 21.2 °F | 43.2 °F | 1.03 in. |
| February | 24.8 °F | 48.0 °F | 1.45 in. |
| March | 34.3 °F | 58.3 °F | 2.62 in. |
| April | 44.4 °F | 67.7 °F | 3.94 in. |
| May | 55.2 °F | 75.6 °F | 5.38 in. |
| June | 64.9 °F | 84.7 °F | 5.53 in. |
| July | 69.0 °F | 90.0 °F | 4.11 in. |
| August | 67.0 °F | 89.6 °F | 3.63 in. |
| September | 58.2 °F | 81.6 °F | 3.82 in. |
| October | 45.5 °F | 70.3 °F | 3.42 in. |
| November | 34.4 °F | 57.6 °F | 2.17 in. |
| December | 24.8 °F | 46.2 °F | 1.69 in. |
| Annual | 45.3 °F | 67.7 °F | 38.79 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 7a : 0°F to 5°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 |