Hollansburg, Ohio has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 40.9 °F (low) to 60.5 °F (high). Annual precipitation averages 42.1 Inches. Hollansburg 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 | 17.8 °F | 33.7 °F | 3.03 in. |
| February | 20.4 °F | 37.8 °F | 2.32 in. |
| March | 29.1 °F | 48.2 °F | 3.35 in. |
| April | 39.6 °F | 61.4 °F | 4.3 in. |
| May | 50.8 °F | 71.4 °F | 4.56 in. |
| June | 60.1 °F | 79.9 °F | 4.72 in. |
| July | 62.1 °F | 82.7 °F | 4.14 in. |
| August | 60.1 °F | 81.6 °F | 3.29 in. |
| September | 52.7 °F | 76.2 °F | 3.06 in. |
| October | 42.0 °F | 64.0 °F | 3.04 in. |
| November | 32.1 °F | 50.2 °F | 3.22 in. |
| December | 23.6 °F | 38.5 °F | 3.05 in. |
| Annual | 40.9 °F | 60.5 °F | 42.08 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 5b : -15°F to -10°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |