New Strawn, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 7 °C (low) to 19 °C (high). Annual precipitation averages 980.2 Millimeters. New Strawn is located in USDA Plant Hardiness Zone 6b. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -6.6 °C | 4.8 °C | 24.64 mm |
| February | -4.6 °C | 7.4 °C | 34.54 mm |
| March | 0.7 °C | 13.6 °C | 62.74 mm |
| April | 6.2 °C | 19.1 °C | 93.98 mm |
| May | 12.6 °C | 23.8 °C | 134.87 mm |
| June | 17.9 °C | 29.1 °C | 124.71 mm |
| July | 20.3 °C | 31.8 °C | 119.13 mm |
| August | 19.3 °C | 31.7 °C | 99.82 mm |
| September | 14.5 °C | 26.9 °C | 106.17 mm |
| October | 7.3 °C | 20.4 °C | 86.61 mm |
| November | 1.1 °C | 13.2 °C | 54.36 mm |
| December | -4.3 °C | 6.7 °C | 38.61 mm |
| Annual | 7 °C | 19 °C | 980.18 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 6b : -20.6°C to -17.8°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 |