Ragan, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 38.7 °F (low) to 62.7 °F (high). Annual precipitation averages 25.3 Inches. Ragan is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 15.4 °F | 36.9 °F | 0.43 in. |
| February | 18.8 °F | 41.0 °F | 0.66 in. |
| March | 26.9 °F | 52.5 °F | 1.41 in. |
| April | 37.3 °F | 62.3 °F | 2.41 in. |
| May | 48.0 °F | 71.7 °F | 4.24 in. |
| June | 59.0 °F | 82.5 °F | 3.66 in. |
| July | 63.5 °F | 87.2 °F | 3.97 in. |
| August | 61.3 °F | 84.9 °F | 2.97 in. |
| September | 52.1 °F | 78.2 °F | 1.9 in. |
| October | 39.0 °F | 65.1 °F | 1.94 in. |
| November | 25.9 °F | 51.2 °F | 0.96 in. |
| December | 17.3 °F | 39.4 °F | 0.71 in. |
| Annual | 38.7 °F | 62.7 °F | 25.26 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |