Meeker, Colorado has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from -1.6 °C (low) to 15.7 °C (high). Annual precipitation averages 383 Millimeters. Meeker is located in USDA Plant Hardiness Zone 5a. 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 | -13.1 °C | 1.4 °C | 27.18 mm |
| February | -10.1 °C | 4.1 °C | 22.1 mm |
| March | -5.5 °C | 10.1 °C | 26.92 mm |
| April | -1.9 °C | 14.3 °C | 44.2 mm |
| May | 2.2 °C | 20.1 °C | 37.59 mm |
| June | 6.2 °C | 26.6 °C | 23.11 mm |
| July | 10.1 °C | 30.3 °C | 29.21 mm |
| August | 9.2 °C | 28.9 °C | 35.05 mm |
| September | 4.3 °C | 24.4 °C | 44.7 mm |
| October | -1.6 °C | 16.9 °C | 39.37 mm |
| November | -6.8 °C | 8.9 °C | 31.24 mm |
| December | -12.1 °C | 1.9 °C | 22.35 mm |
| Annual | -1.6 °C | 15.7 °C | 383.02 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 5a : -28.9°C to -26.1°C |
| Plant Hardiness Zone - 2012 | Zone 5a : -28.9°C to -26.1°C |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |