As of 10:14 CDT

McKinney, TX weather in October

88°

McKinney, Sunday, 9 August, 10:14

Clear. Feels like 97°. High 99°, low 77°.

Pressure30.03 inHg

Wind5 mph S

Humidity64%

Visibility6.2 mi

Dew point73°

See detailed hourly forecast

In October, McKinney, TX averages a high of 76.4° and a low of 59.2°. About 4.1 inches of precipitation fall over the month (8 wet days). The record high is 96.4° (1977) and the record low 29.1° (2019). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	83.1°	64°	15%	96.4° (1977)	46.6° (1984)
2	82.9°	64.8°	13%	92.8° (2019)	47.8° (1985)
3	82.8°	64.9°	12%	92.8° (2005)	48.9° (1961)
4	81.7°	64.9°	23%	93.2° (1983)	49.8° (1987)
5	81°	63.7°	27%	91.9° (1963)	51.4° (1961)
6	79.7°	63.3°	30%	93.2° (2019)	49.1° (1964)
7	78.1°	61.2°	30%	93.7° (2014)	47.5° (2001)
8	78.3°	61°	23%	94.1° (1963)	44.2° (2012)
9	79°	61°	23%	93.7° (1963)	42.1° (2000)
10	77.7°	60.6°	17%	91.8° (1975)	41.4° (2000)
11	78.3°	60.4°	22%	94.6° (2020)	45.1° (2019)
12	78.6°	61.2°	22%	92.1° (2024)	40.1° (2019)
13	78.1°	61.2°	22%	91.9° (2024)	46.8° (1969)
14	78.1°	60.3°	23%	93.6° (2015)	44.8° (1969)
15	77.4°	60.3°	27%	93.2° (2015)	42.4° (2018)
16	75.2°	59°	27%	90° (1972)	44.6° (1974)
17	75.4°	58.3°	22%	93.7° (1972)	43.5° (2001)
18	75.4°	58.1°	23%	90.9° (2005)	45.1° (2022)
19	73.9°	56.7°	20%	90.3° (2005)	40.1° (2022)
20	75.7°	57.2°	22%	88.7° (2023)	39° (1976)
21	76.1°	58.3°	23%	88.2° (2023)	41° (1976)
22	74.7°	57.6°	28%	88.3° (2003)	43.5° (1990)
23	73.2°	57.6°	32%	89.8° (2024)	41.9° (1990)
24	72.7°	56.3°	23%	88.7° (2003)	41.4° (1981)
25	72.7°	55.9°	38%	87.6° (2024)	42.1° (2005)
26	73°	56.1°	25%	87.6° (1992)	41° (2020)
27	71.8°	55°	28%	85.6° (2024)	37.2° (2020)
28	70.7°	54.7°	32%	86.9° (2024)	36.1° (2017)
29	71.1°	54.1°	28%	85.8° (2024)	37° (2020)
30	70.9°	54.9°	35%	86.7° (2024)	34.5° (1993)
31	70.5°	54.1°	32%	85.8° (1963)	29.1° (2019)