Granada, Minnesota has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 2.2 °C (low) to 12.9 °C (high). Annual precipitation averages 821.5 Millimeters. Granada is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -14.2 °C | -4.7 °C | 21.34 mm |
| February | -11.9 °C | -2.3 °C | 23.37 mm |
| March | -4.9 °C | 4.7 °C | 45.21 mm |
| April | 1.8 °C | 13.3 °C | 81.79 mm |
| May | 8.9 °C | 20.6 °C | 110.24 mm |
| June | 15 °C | 26.1 °C | 122.94 mm |
| July | 16.9 °C | 27.8 °C | 104.14 mm |
| August | 15.4 °C | 26.4 °C | 95 mm |
| September | 10.6 °C | 23.3 °C | 84.58 mm |
| October | 3.4 °C | 15.4 °C | 65.28 mm |
| November | -3.9 °C | 6.1 °C | 37.59 mm |
| December | -10.3 °C | -1.7 °C | 29.97 mm |
| Annual | 2.2 °C | 12.9 °C | 821.45 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |