Munday, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.5 °C (low) to 25.1 °C (high). Annual precipitation averages 639.1 Millimeters. Munday is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -1.2 °C | 13.6 °C | 27.18 mm |
| February | 0.4 °C | 15.7 °C | 33.02 mm |
| March | 5.1 °C | 20.6 °C | 43.94 mm |
| April | 9.4 °C | 25.4 °C | 53.59 mm |
| May | 15.3 °C | 29.8 °C | 80.26 mm |
| June | 20.2 °C | 33.7 °C | 86.36 mm |
| July | 22.3 °C | 36.1 °C | 50.55 mm |
| August | 21.7 °C | 35.7 °C | 54.86 mm |
| September | 17.4 °C | 31.4 °C | 73.66 mm |
| October | 11.2 °C | 26.1 °C | 63.25 mm |
| November | 4.7 °C | 19.2 °C | 42.42 mm |
| December | -0.1 °C | 14.2 °C | 29.97 mm |
| Annual | 10.5 °C | 25.1 °C | 639.06 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |