Olsburg, Kansas has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 41.7 °F (low) to 64.6 °F (high). Annual precipitation averages 34 Inches. Olsburg is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 16.4 °F | 38.2 °F | 0.74 in. |
| February | 19.9 °F | 43.0 °F | 1.11 in. |
| March | 30.2 °F | 54.5 °F | 2.09 in. |
| April | 40.2 °F | 64.6 °F | 3.32 in. |
| May | 52.1 °F | 73.6 °F | 4.97 in. |
| June | 62.3 °F | 83.6 °F | 4.88 in. |
| July | 66.8 °F | 88.7 °F | 4.5 in. |
| August | 64.6 °F | 87.1 °F | 3.92 in. |
| September | 55.0 °F | 79.4 °F | 3.13 in. |
| October | 42.4 °F | 67.9 °F | 2.6 in. |
| November | 30.1 °F | 53.5 °F | 1.61 in. |
| December | 20.3 °F | 41.5 °F | 1.15 in. |
| Annual | 41.7 °F | 64.6 °F | 34.02 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 6a : -10°F to -5°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |