Limon, Colorado has a Cold Semi-Arid Climate climate (Köppen classification: BSk). Average annual temperatures range from 0.4 °C (low) to 17.6 °C (high). Annual precipitation averages 394.2 Millimeters. Limon is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -10.7 °C | 6.2 °C | 6.6 mm |
| February | -9.5 °C | 6.9 °C | 8.38 mm |
| March | -5.2 °C | 12.3 °C | 20.07 mm |
| April | -1.2 °C | 15.9 °C | 38.1 mm |
| May | 4.6 °C | 21.1 °C | 55.12 mm |
| June | 10.1 °C | 27.6 °C | 57.4 mm |
| July | 13.3 °C | 30.9 °C | 71.12 mm |
| August | 12.4 °C | 29.5 °C | 68.58 mm |
| September | 7.2 °C | 25.6 °C | 25.91 mm |
| October | 0.1 °C | 18.2 °C | 25.15 mm |
| November | -6.1 °C | 11.1 °C | 10.41 mm |
| December | -10.6 °C | 5.8 °C | 7.37 mm |
| Annual | 0.4 °C | 17.6 °C | 394.21 mm |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | Over 180 Days |
| Plant Hardiness Zone | Zone 5b : -26.1°C to -23.3°C |
| Plant Hardiness Zone - 2012 | Zone 5b : -26.1°C to -23.3°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | BSk - Cold Semi-Arid Climate |