Sikes, Louisiana has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.8 °C (low) to 25 °C (high). Annual precipitation averages 1460.8 Millimeters. Sikes is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.9 °C | 14.2 °C | 144.78 mm |
| February | 3.3 °C | 16.6 °C | 135.38 mm |
| March | 7.2 °C | 21.1 °C | 128.78 mm |
| April | 11.2 °C | 25.1 °C | 151.89 mm |
| May | 16.3 °C | 29.1 °C | 134.11 mm |
| June | 20.3 °C | 32.5 °C | 106.43 mm |
| July | 21.8 °C | 33.9 °C | 105.92 mm |
| August | 21.3 °C | 34.3 °C | 81.53 mm |
| September | 17.8 °C | 31.6 °C | 88.9 mm |
| October | 11.7 °C | 26.3 °C | 113.54 mm |
| November | 6.2 °C | 19.8 °C | 118.62 mm |
| December | 2.8 °C | 15.2 °C | 150.88 mm |
| Annual | 11.8 °C | 25 °C | 1460.76 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |