Orfordville, Wisconsin has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 37.7 °F (low) to 57.2 °F (high). Annual precipitation averages 37.7 Inches. Orfordville is located in USDA Plant Hardiness Zone 5b. 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 | 11.7 °F | 27.7 °F | 1.58 in. |
| February | 14.8 °F | 31.7 °F | 1.63 in. |
| March | 25.2 °F | 43.9 °F | 2.08 in. |
| April | 36.0 °F | 57.5 °F | 3.72 in. |
| May | 47.7 °F | 69.2 °F | 4.24 in. |
| June | 57.7 °F | 79.1 °F | 5.45 in. |
| July | 61.5 °F | 82.4 °F | 3.89 in. |
| August | 59.7 °F | 80.8 °F | 4.27 in. |
| September | 51.3 °F | 74.0 °F | 3.71 in. |
| October | 39.6 °F | 61.0 °F | 2.92 in. |
| November | 28.8 °F | 45.8 °F | 2.31 in. |
| December | 18.2 °F | 33.2 °F | 1.89 in. |
| Annual | 37.7 °F | 57.2 °F | 37.69 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 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |