As of 05:12 CDT

Allen, TX weather in December

79°

Allen, Sunday, 9 August, 05:12

Clear. Feels like 79°. High 100°, low 78°.

Pressure30.00 inHg

Wind23 mph SE

Humidity77%

Visibility6.2 mi

Dew point70°

See detailed hourly forecast

In December, Allen, TX averages a high of 56.4° and a low of 40.5°. About 3.2 inches of precipitation fall over the month (7 wet days). The record high is 84.2° (2005) and the record low 5.7° (1989). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	59.4°	42.1°	10%	79.2° (2012)	28.9° (1979)
2	60.4°	43.2°	27%	79.2° (2012)	23.4° (1985)
3	60.4°	43.9°	22%	84.2° (2005)	27.9° (1985)
4	58.6°	42.4°	18%	78.3° (2017)	26.2° (2006)
5	58.8°	43°	30%	75.4° (1998)	26.6° (2009)
6	56.8°	43°	22%	76.8° (1966)	22.1° (1972)
7	56.7°	41.7°	17%	77.9° (1966)	21.9° (2013)
8	58.1°	42.1°	23%	76.5° (2007)	20.7° (2005)
9	57.9°	41°	25%	77.5° (2021)	21° (2005)
10	55.4°	40.8°	23%	78.8° (2021)	22.5° (2013)
11	56.8°	40.1°	30%	74.5° (1996)	26.2° (2013)
12	56.5°	41.2°	28%	74.1° (1990)	22.1° (1961)
13	56.8°	41.5°	28%	75° (1995)	22.1° (1961)
14	57.2°	41.9°	28%	74.5° (1975)	22.3° (1985)
15	56.5°	40.6°	35%	77.4° (2021)	22.5° (1989)
16	54.9°	39.9°	27%	78.3° (1977)	15.8° (1989)
17	55.8°	39.2°	15%	76.5° (2021)	23.5° (1979)
18	56.8°	39.9°	27%	74.3° (1980)	19.6° (1964)
19	56.1°	40.5°	23%	73.9° (2012)	19.6° (2016)
20	56.7°	40.6°	23%	75.6° (2025)	22.1° (1983)
21	56.8°	39.9°	22%	77° (2010)	20.8° (1989)
22	56.1°	39.2°	20%	72.9° (2025)	8.8° (1989)
23	54.1°	39.6°	23%	79.7° (2025)	5.7° (1989)
24	52.9°	37.6°	18%	77.5° (2025)	9.1° (1983)
25	52.3°	36.5°	15%	77° (2021)	7° (1983)
26	54.3°	38.8°	28%	82.6° (2025)	13.5° (1983)
27	56.7°	39.2°	25%	81.1° (2025)	19.2° (2012)
28	55.2°	40.3°	27%	81.7° (2025)	24.3° (1983)
29	55°	40.1°	27%	71.8° (1984)	12° (1983)
30	55.8°	39°	28%	73.2° (2024)	12.4° (1983)
31	53.4°	38.1°	22%	71.6° (1964)	17.2° (1990)