Roseland, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 39.2 °F (low) to 62.5 °F (high). Annual precipitation averages 26.8 Inches. Roseland 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 | 14.8 °F | 35.6 °F | 0.57 in. |
| February | 17.8 °F | 39.2 °F | 0.73 in. |
| March | 27.0 °F | 51.4 °F | 1.43 in. |
| April | 37.3 °F | 61.9 °F | 2.6 in. |
| May | 49.1 °F | 72.0 °F | 4.46 in. |
| June | 60.0 °F | 83.0 °F | 3.79 in. |
| July | 64.7 °F | 87.4 °F | 3.84 in. |
| August | 62.2 °F | 85.0 °F | 3.36 in. |
| September | 52.8 °F | 78.5 °F | 2.03 in. |
| October | 39.5 °F | 65.5 °F | 2.08 in. |
| November | 26.9 °F | 51.2 °F | 1.15 in. |
| December | 17.8 °F | 38.7 °F | 0.8 in. |
| Annual | 39.2 °F | 62.5 °F | 26.84 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 5b : -15°F to -10°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |