Silver Lake, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 15.8 °C (low) to 27.7 °C (high). Annual precipitation averages 1289.3 Millimeters. Silver Lake is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 7.6 °C | 20.8 °C | 73.66 mm |
| February | 9.4 °C | 22.6 °C | 61.21 mm |
| March | 11.5 °C | 25.2 °C | 90.93 mm |
| April | 14.8 °C | 28.1 °C | 66.55 mm |
| May | 18.3 °C | 30.9 °C | 82.55 mm |
| June | 21.6 °C | 32.3 °C | 189.23 mm |
| July | 22.6 °C | 32.9 °C | 176.28 mm |
| August | 22.8 °C | 32.9 °C | 193.04 mm |
| September | 21.6 °C | 31.6 °C | 159.51 mm |
| October | 17.7 °C | 28.7 °C | 78.99 mm |
| November | 12.6 °C | 24.8 °C | 53.09 mm |
| December | 9.6 °C | 22.1 °C | 64.26 mm |
| Annual | 15.8 °C | 27.7 °C | 1289.3 mm |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : -3.9°C to -1.1°C |
| Plant Hardiness Zone - 2012 | Zone 9b : -3.9°C to -1.1°C |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |