Agenda, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.5 °C (low) to 18.3 °C (high). Annual precipitation averages 754.9 Millimeters. Agenda is located in USDA Plant Hardiness Zone 6a. 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 | -8.3 °C | 3.3 °C | 17.27 mm |
| February | -6.4 °C | 5.9 °C | 24.89 mm |
| March | -1.1 °C | 12.5 °C | 41.91 mm |
| April | 4.6 °C | 18.2 °C | 62.48 mm |
| May | 11 °C | 23.7 °C | 108.46 mm |
| June | 16.9 °C | 29.4 °C | 110.24 mm |
| July | 19.5 °C | 32.1 °C | 111 mm |
| August | 18.2 °C | 30.8 °C | 91.44 mm |
| September | 13.1 °C | 26.8 °C | 71.63 mm |
| October | 6 °C | 19.8 °C | 55.88 mm |
| November | -1.1 °C | 11.6 °C | 33.78 mm |
| December | -6.1 °C | 4.9 °C | 25.91 mm |
| Annual | 5.5 °C | 18.3 °C | 754.89 mm |
| 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 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |