| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | May 1 - May 10 |
| Koppen-Geiger Climate Zone: | Dfb - Humid Continental Mild Summer, Wet All Year |
| Ecoregion: | 57a - Maumee Lake Plains |
| Heat Zone Days: | Rare Over 86°F |
Annual Climate Data for ZIP Code 43502 - Archbold, OH | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 17 | 26 | 36 | 48 | 57 | 61 | 59 | 51 | 40 | 31 | 21 | 39 |
| Avg Max Temp (°F) | 31 | 34 | 46 | 59 | 71 | 80 | 84 | 82 | 75 | 63 | 49 | 36 | 59 |
| Avg Precip (In.) | 1.94 | 1.78 | 2.58 | 3.23 | 3.45 | 3.72 | 3.46 | 3.54 | 3.09 | 2.53 | 2.86 | 2.57 | 34.75 |