Arrow Point, Missouri has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 45.5 °F (low) to 69.3 °F (high). Annual precipitation averages 45.5 Inches. Arrow Point is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 24.1 °F | 46.2 °F | 2.66 in. |
| February | 27.5 °F | 50.6 °F | 2.33 in. |
| March | 35.1 °F | 59.7 °F | 4.0 in. |
| April | 44.3 °F | 69.5 °F | 4.89 in. |
| May | 54.2 °F | 77.9 °F | 5.31 in. |
| June | 63.1 °F | 85.8 °F | 3.88 in. |
| July | 66.8 °F | 90.5 °F | 4.07 in. |
| August | 65.4 °F | 89.7 °F | 3.11 in. |
| September | 57.5 °F | 82.2 °F | 4.5 in. |
| October | 45.3 °F | 71.5 °F | 3.82 in. |
| November | 35.6 °F | 59.3 °F | 3.84 in. |
| December | 27.5 °F | 49.1 °F | 3.11 in. |
| Annual | 45.5 °F | 69.3 °F | 45.52 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |