Saratoga, Indiana has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 5.2 °C (low) to 15.9 °C (high). Annual precipitation averages 1023.4 Millimeters. Saratoga is located in USDA Plant Hardiness Zone 6a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -7.7 °C | 0.9 °C | 69.6 mm |
| February | -6.3 °C | 3.2 °C | 56.64 mm |
| March | -1.4 °C | 9 °C | 80.52 mm |
| April | 4.3 °C | 16.3 °C | 102.87 mm |
| May | 10.6 °C | 22.2 °C | 108.46 mm |
| June | 15.8 °C | 26.8 °C | 115.57 mm |
| July | 17.2 °C | 28.4 °C | 100.58 mm |
| August | 16 °C | 27.8 °C | 88.14 mm |
| September | 11.9 °C | 24.8 °C | 78.74 mm |
| October | 5.9 °C | 17.9 °C | 74.93 mm |
| November | 0.2 °C | 10.2 °C | 80.01 mm |
| December | -4.4 °C | 3.7 °C | 67.31 mm |
| Annual | 5.2 °C | 15.9 °C | 1023.37 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6a : -23.3°C to -20.6°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |