Archbold, Ohio has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 39.9 °F (low) to 59.8 °F (high). Annual precipitation averages 36.3 Inches. Archbold 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 | 17.3 °F | 32.3 °F | 2.38 in. |
| February | 18.8 °F | 35.5 °F | 2.05 in. |
| March | 27.0 °F | 46.0 °F | 2.43 in. |
| April | 37.4 °F | 59.6 °F | 3.39 in. |
| May | 49.0 °F | 71.1 °F | 4.09 in. |
| June | 59.0 °F | 80.7 °F | 3.74 in. |
| July | 62.1 °F | 84.4 °F | 3.54 in. |
| August | 60.0 °F | 82.3 °F | 3.63 in. |
| September | 52.3 °F | 76.4 °F | 3.06 in. |
| October | 41.3 °F | 63.3 °F | 2.76 in. |
| November | 31.5 °F | 49.0 °F | 2.86 in. |
| December | 23.1 °F | 37.1 °F | 2.38 in. |
| Annual | 39.9 °F | 59.8 °F | 36.31 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 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 | Dfb - Humid Continental Mild Summer, Wet All Year |