Arrow Point, Missouri has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 7.5 °C (low) to 20.7 °C (high). Annual precipitation averages 1156.2 Millimeters. 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 | -4.4 °C | 7.9 °C | 67.56 mm |
| February | -2.5 °C | 10.3 °C | 59.18 mm |
| March | 1.7 °C | 15.4 °C | 101.6 mm |
| April | 6.8 °C | 20.8 °C | 124.21 mm |
| May | 12.3 °C | 25.5 °C | 134.87 mm |
| June | 17.3 °C | 29.9 °C | 98.55 mm |
| July | 19.3 °C | 32.5 °C | 103.38 mm |
| August | 18.6 °C | 32.1 °C | 78.99 mm |
| September | 14.2 °C | 27.9 °C | 114.3 mm |
| October | 7.4 °C | 21.9 °C | 97.03 mm |
| November | 2 °C | 15.2 °C | 97.54 mm |
| December | -2.5 °C | 9.5 °C | 78.99 mm |
| Annual | 7.5 °C | 20.7 °C | 1156.2 mm |
| 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 : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |