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Climate & Weather Averages in McKinney, Texas, USA

Currently: 95 °F. Sunny. (Weather station: McKinney Municipal Airport, USA). See more current weather

Annual Weather Averages in McKinney

Based on weather reports collected during 1992–2021.

Jan
56
34
2.71
Feb
61
38
2.81
Mar
68
45
3.74
Apr
76
53
3.71
May
83
62
4.9
Jun
91
70
3.46
Jul
95
73
1.99
Aug
96
73
2
Sep
89
65
2.9
Oct
79
54
4.25
Nov
67
44
3.19
Dec
58
36
3.14

All Year Climate & Weather Averages in McKinney

High Temp: 96 °F

Low Temp: 34 °F

Mean Temp: 65 °F

Precipitation: 3.23"

Humidity: 65%

Dew Point: 53 °F

Wind: 14 mph

Pressure: 30.03 "Hg

Visibility: 10 mi

January Climate & Weather Averages in McKinney

High Temp: 56 °F

Low Temp: 34 °F

Mean Temp: 45 °F

Precipitation: 2.71"

Humidity: 66%

Dew Point: 34 °F

Wind: 14 mph

Pressure: 30.17 "Hg

Visibility: 9 mi

February Climate & Weather Averages in McKinney

High Temp: 61 °F

Low Temp: 38 °F

Mean Temp: 49 °F

Precipitation: 2.81"

Humidity: 66%

Dew Point: 37 °F

Wind: 15 mph

Pressure: 30.11 "Hg

Visibility: 9 mi

March Climate & Weather Averages in McKinney

High Temp: 68 °F

Low Temp: 45 °F

Mean Temp: 57 °F

Precipitation: 3.74"

Humidity: 65%

Dew Point: 45 °F

Wind: 16 mph

Pressure: 30.04 "Hg

Visibility: 9 mi

April Climate & Weather Averages in McKinney

High Temp: 76 °F

Low Temp: 53 °F

Mean Temp: 64 °F

Precipitation: 3.71"

Humidity: 66%

Dew Point: 52 °F

Wind: 17 mph

Pressure: 29.96 "Hg

Visibility: 10 mi

May Climate & Weather Averages in McKinney

High Temp: 83 °F

Low Temp: 62 °F

Mean Temp: 72 °F

Precipitation: 4.90"

Humidity: 70%

Dew Point: 62 °F

Wind: 15 mph

Pressure: 29.93 "Hg

Visibility: 9 mi

June Climate & Weather Averages in McKinney

High Temp: 91 °F

Low Temp: 70 °F

Mean Temp: 80 °F

Precipitation: 3.46"

Humidity: 66%

Dew Point: 69 °F

Wind: 13 mph

Pressure: 29.91 "Hg

Visibility: 10 mi

July Climate & Weather Averages in McKinney

High Temp: 95 °F

Low Temp: 73 °F

Mean Temp: 84 °F

Precipitation: 1.99"

Humidity: 61%

Dew Point: 70 °F

Wind: 12 mph

Pressure: 29.96 "Hg

Visibility: 10 mi

August Climate & Weather Averages in McKinney

High Temp: 96 °F

Low Temp: 73 °F

Mean Temp: 84 °F

Precipitation: 2.00"

Humidity: 59%

Dew Point: 68 °F

Wind: 11 mph

Pressure: 29.95 "Hg

Visibility: 10 mi

September Climate & Weather Averages in McKinney

High Temp: 89 °F

Low Temp: 65 °F

Mean Temp: 77 °F

Precipitation: 2.90"

Humidity: 63%

Dew Point: 63 °F

Wind: 11 mph

Pressure: 29.98 "Hg

Visibility: 10 mi

October Climate & Weather Averages in McKinney

High Temp: 79 °F

Low Temp: 54 °F

Mean Temp: 66 °F

Precipitation: 4.25"

Humidity: 65%

Dew Point: 54 °F

Wind: 12 mph

Pressure: 30.03 "Hg

Visibility: 10 mi

November Climate & Weather Averages in McKinney

High Temp: 67 °F

Low Temp: 44 °F

Mean Temp: 55 °F

Precipitation: 3.19"

Humidity: 66%

Dew Point: 44 °F

Wind: 14 mph

Pressure: 30.13 "Hg

Visibility: 10 mi

December Climate & Weather Averages in McKinney

High Temp: 58 °F

Low Temp: 36 °F

Mean Temp: 47 °F

Precipitation: 3.14"

Humidity: 68%

Dew Point: 36 °F

Wind: 14 mph

Pressure: 30.14 "Hg

Visibility: 9 mi

Quick Climate Info

Hottest MonthJuly (84 °F avg)
Coldest MonthJanuary (45 °F avg)
Wettest MonthMay (4.90" avg)
Windiest MonthApril (17 mph avg)
Annual precip.38.81" (per year)

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