Guy, Arkansas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.7 °F (low) to 71.3 °F (high). Annual precipitation averages 52.8 Inches. Guy is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 31.4 °F | 49.3 °F | 3.63 in. |
| February | 34.2 °F | 53.3 °F | 3.92 in. |
| March | 41.8 °F | 61.8 °F | 5.17 in. |
| April | 50.5 °F | 71.6 °F | 5.4 in. |
| May | 59.7 °F | 79.8 °F | 5.53 in. |
| June | 67.9 °F | 87.7 °F | 3.62 in. |
| July | 71.1 °F | 91.8 °F | 3.85 in. |
| August | 70.1 °F | 91.4 °F | 4.05 in. |
| September | 63.5 °F | 84.7 °F | 3.51 in. |
| October | 52.7 °F | 73.1 °F | 4.22 in. |
| November | 42.4 °F | 60.4 °F | 5.05 in. |
| December | 34.6 °F | 51.1 °F | 4.8 in. |
| Annual | 51.7 °F | 71.3 °F | 52.75 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 7b : 5°F to 10°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |