Humphrey, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 37.6 °F (low) to 60.5 °F (high). Annual precipitation averages 28.5 Inches. Humphrey is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 12.0 °F | 32.7 °F | 0.61 in. |
| February | 15.5 °F | 37.1 °F | 0.73 in. |
| March | 25.4 °F | 49.1 °F | 1.55 in. |
| April | 36.0 °F | 60.7 °F | 2.93 in. |
| May | 48.1 °F | 71.5 °F | 4.46 in. |
| June | 59.1 °F | 81.6 °F | 4.55 in. |
| July | 63.2 °F | 85.4 °F | 3.34 in. |
| August | 60.8 °F | 83.0 °F | 3.46 in. |
| September | 51.3 °F | 76.8 °F | 2.6 in. |
| October | 38.1 °F | 64.0 °F | 2.19 in. |
| November | 25.2 °F | 48.5 °F | 1.16 in. |
| December | 15.9 °F | 36.1 °F | 0.87 in. |
| Annual | 37.6 °F | 60.5 °F | 28.45 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |