Little River, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 44.2 °F (low) to 67.1 °F (high). Annual precipitation averages 30.1 Inches. Little River is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 20.9 °F | 42.2 °F | 0.77 in. |
| February | 23.5 °F | 45.9 °F | 1.12 in. |
| March | 33.3 °F | 56.8 °F | 2.02 in. |
| April | 42.5 °F | 66.3 °F | 2.55 in. |
| May | 53.7 °F | 75.8 °F | 4.91 in. |
| June | 64.2 °F | 86.8 °F | 4.06 in. |
| July | 68.4 °F | 91.1 °F | 3.9 in. |
| August | 66.4 °F | 89.2 °F | 3.62 in. |
| September | 57.6 °F | 82.0 °F | 2.4 in. |
| October | 44.7 °F | 69.6 °F | 2.37 in. |
| November | 32.2 °F | 55.7 °F | 1.28 in. |
| December | 23.1 °F | 43.7 °F | 1.05 in. |
| Annual | 44.2 °F | 67.1 °F | 30.05 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |