Ogdensburg, Wisconsin has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 34.7 °F (low) to 55 °F (high). Annual precipitation averages 33.5 Inches. Ogdensburg is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 8.3 °F | 25.1 °F | 1.33 in. |
| February | 10.3 °F | 29.2 °F | 1.14 in. |
| March | 21.0 °F | 40.9 °F | 1.88 in. |
| April | 33.0 °F | 55.0 °F | 3.35 in. |
| May | 45.2 °F | 67.8 °F | 3.99 in. |
| June | 55.3 °F | 77.2 °F | 4.6 in. |
| July | 59.2 °F | 81.8 °F | 3.71 in. |
| August | 57.2 °F | 79.5 °F | 3.79 in. |
| September | 48.9 °F | 71.8 °F | 3.41 in. |
| October | 37.1 °F | 58.2 °F | 2.73 in. |
| November | 26.2 °F | 43.1 °F | 1.92 in. |
| December | 15.1 °F | 30.3 °F | 1.69 in. |
| Annual | 34.7 °F | 55 °F | 33.54 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |