Average Annual Snowfall in Dallas, Texas
Dallas (North Central Texas) has a humid subtropical climate; snow is infrequent and usually light.
- Average annual snowfall: ~1.7 inches (4.3 cm) (1991–2020 normals).
- Median: 0.9 inches (many years have trace or zero).
- Measurable snow (≥0.1"): ~1 day/year on average.
Extreme Variability
- Record season (2010–11): 17.1 inches (Feb 2011 blizzard: 11.2").
- Record storm (Feb 1978): 12.8 inches.
- Many years: 0.0 inches (e.g., 2012, 2016, 2017, 2019, 2020, 2021, 2022).
Why So Little?
- Low latitude (32.8° N).
- Gulf moisture often arrives as rain (temps > freezing).
- Cold air masses from Plains often dry (Arctic fronts) or shallow.
When snow occurs, it disrupts the region severely (limited equipment, icy roads).