Archer, Nebraska has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 39.4 °F (low) to 62.3 °F (high). Annual precipitation averages 27.8 Inches. Archer 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 | 14.5 °F | 34.7 °F | 0.65 in. |
| February | 18.2 °F | 39.0 °F | 0.74 in. |
| March | 27.6 °F | 51.1 °F | 1.48 in. |
| April | 38.0 °F | 62.7 °F | 2.86 in. |
| May | 49.5 °F | 73.1 °F | 4.67 in. |
| June | 60.1 °F | 82.8 °F | 4.1 in. |
| July | 64.6 °F | 86.7 °F | 3.34 in. |
| August | 62.3 °F | 84.7 °F | 3.26 in. |
| September | 52.9 °F | 78.6 °F | 2.4 in. |
| October | 40.1 °F | 66.2 °F | 2.17 in. |
| November | 27.2 °F | 50.5 °F | 1.25 in. |
| December | 18.0 °F | 38.0 °F | 0.87 in. |
| Annual | 39.4 °F | 62.3 °F | 27.79 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 | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |