Clara City, Minnesota has a Humid Continental Hot Summers With Year Around Precipitation climate (Köppen classification: Dfa). Average annual temperatures range from 1 °C (low) to 12.3 °C (high). Annual precipitation averages 714.5 Millimeters. Clara City is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -15.8 °C | -5.7 °C | 18.03 mm |
| February | -13.8 °C | -3.2 °C | 20.32 mm |
| March | -6.6 °C | 3.7 °C | 37.08 mm |
| April | 0.6 °C | 12.7 °C | 62.99 mm |
| May | 7.8 °C | 20.3 °C | 85.85 mm |
| June | 14 °C | 25.7 °C | 116.33 mm |
| July | 15.9 °C | 27.8 °C | 95.5 mm |
| August | 14.3 °C | 26.6 °C | 93.73 mm |
| September | 9.5 °C | 22.8 °C | 72.64 mm |
| October | 2.3 °C | 14.8 °C | 57.66 mm |
| November | -4.9 °C | 5.2 °C | 31.75 mm |
| December | -11.8 °C | -2.7 °C | 22.61 mm |
| Annual | 1 °C | 12.3 °C | 714.49 mm |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 4b : -31.7°C to -28.9°C |
| Plant Hardiness Zone - 2012 | Zone 4b : -31.7°C to -28.9°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfa - Humid Continental Hot Summers With Year Around Precipitation |