Oakdale, Minnesota has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 35.7 °F (low) to 54.1 °F (high). Annual precipitation averages 34.6 Inches. Oakdale is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 6.6 °F | 22.6 °F | 1.03 in. |
| February | 9.6 °F | 27.5 °F | 0.94 in. |
| March | 21.6 °F | 40.4 °F | 1.77 in. |
| April | 34.7 °F | 55.2 °F | 3.18 in. |
| May | 47.3 °F | 67.8 °F | 4.31 in. |
| June | 57.8 °F | 77.3 °F | 5.03 in. |
| July | 62.3 °F | 81.4 °F | 4.3 in. |
| August | 59.7 °F | 79.3 °F | 4.5 in. |
| September | 51.2 °F | 71.7 °F | 3.47 in. |
| October | 38.2 °F | 57.1 °F | 3.0 in. |
| November | 25.4 °F | 41.5 °F | 1.7 in. |
| December | 13.4 °F | 27.8 °F | 1.37 in. |
| Annual | 35.7 °F | 54.1 °F | 34.6 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |