Duncanville, a city in North Texas, is very near to Dallas. It is the site of a humid subtropical climatic zone where the typical weather is characterized by hot summers, mild winters, and moderate precipitation. It is a humid subtropical climate. The city experiences hot summers, mild winters, and moderate rainfall which are the typical characteristics of this kind of climate.
Average Temperatures
Summer (June–August):
- Highs: 92°F to 98°F
- Lows: 72°F to 78°F
Winter (December–February):
- Highs: 55°F to 62°F
- Lows: 35°F to 42°F
Spring/Fall (March–May, September–November):
- Highs: 65°F to 85°F
- Lows: 45°F to 65°F
Rainfall:
- Annual Average: ~38 inches
- Most rain is experienced during the spring months (April–May) and in the early fall (September–October).
Snowfall:
- This is rare, mostly less than 1 inch is experienced in a year. However, a few winter storms may come that bring with them some light accumulation.
Humidity:
- Summers can be extremely humid especially in July and August, which we often find heat index values to be over 100°F.
Weather Highlights:
- Thunderstorms are dominant in the spring.
- Severe weather, for example, hail and high winds, can happen, especially during storm season.
- Winters are usually mild with rare temperatures below 32°F and only short-lived spells of cold.