Monthly outlook for McKinney, TX: average high 72.5°, average low 57.1°. That is 4.2° above the climate normal for November. Precipitation is expected on 7 days (about 3.2 inches), against a normal of 4 days and 1.6 inches. The warmest day looks like 18 November (78°), the coolest 14 November (46°).
72.5°/57.1°
Average high / low
+4.2°
Above normal
7 / 4
Wet days / normal
3.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 November – 17 November
72.9°
65.6°
+4.1°
18 November – 27 November
71.8°
63°
+4.9°
28 November – 7 December
at normal
58.9°
—
November records over 66 years
89.6°5 November 2017All-time high
21°12 November 2019All-time low
Mon, 0975° / 54°0
75 °
McKinney, Monday, 9 November
Clear. High 75°, low 54°.
Pressure30.21 inHg
Wind1.4 mph S
Humidity57%
Visibility6.2 mi
Dew point54°
Tue, 1074° / 57°0.12
74 °
McKinney, Tuesday, 10 November
Rain. High 74°, low 57°.
Pressure30.15 inHg
Wind5.5 mph S
Humidity60%
Visibility6.2 mi
Dew point57°
Wed, 1177° / 59°0
77 °
McKinney, Wednesday, 11 November
Clear. High 77°, low 59°.
Pressure30.06 inHg
Wind6 mph W
Humidity55%
Visibility6.2 mi
Dew point58°
Thu, 1270° / 52°0
70 °
McKinney, Thursday, 12 November
Clear. High 70°, low 52°.
Pressure30.12 inHg
Wind6.1 mph NW
Humidity41%
Visibility6.2 mi
Dew point42°
Fri, 1375° / 52°0
75 °
McKinney, Friday, 13 November
Clear. High 75°, low 52°.
Pressure30.00 inHg
Wind6 mph SE
Humidity48%
Visibility—
Dew point47°
Sat, 1466° / 46°0
66 °
McKinney, Saturday, 14 November
Clear. High 66°, low 46°.
Pressure30.12 inHg
Wind12.1 mph S
Humidity31%
Visibility—
Dew point27°
Sun, 1574° / 52°0
74 °
McKinney, Sunday, 15 November
Clear. High 74°, low 52°.
Pressure30.09 inHg
Wind15.5 mph SW
Humidity44%
Visibility—
Dew point44°
Mon, 1674° / 60°0.1
74 °
McKinney, Monday, 16 November
Light rain. High 74°, low 60°.
Pressure30.00 inHg
Wind19.5 mph SW
Humidity62%
Visibility—
Dew point58°
Tue, 1777° / 65°0.11
77 °
McKinney, Tuesday, 17 November
Light rain. High 77°, low 65°.
Pressure29.91 inHg
Wind18.2 mph S
Humidity70%
Visibility—
Dew point62°
Wed, 1878° / 65°0.21
78 °
McKinney, Wednesday, 18 November
Light rain. High 78°, low 65°.
Pressure29.85 inHg
Wind17.1 mph S
Humidity66%
Visibility—
Dew point63°
Thu, 1974° / 66°0.69
74 °
McKinney, Thursday, 19 November
Rain. High 74°, low 66°.
Pressure29.91 inHg
Wind16.2 mph S
Humidity86%
Visibility—
Dew point65°
Fri, 2072° / 65°0.56
72 °
McKinney, Friday, 20 November
Rain. High 72°, low 65°.
Pressure29.91 inHg
Wind15.5 mph S
Humidity72%
Visibility—
Dew point61°
Sat, 2173° / 60°1.41
73 °
McKinney, Saturday, 21 November
Heavy rain. High 73°, low 60°.
Pressure29.80 inHg
Wind14.1 mph SE
Humidity58%
Visibility—
Dew point56°
Sun, 2265° / 52°0
65 °
McKinney, Sunday, 22 November
Clear. High 65°, low 52°.
Pressure29.94 inHg
Wind17.9 mph W
Humidity37%
Visibility—
Dew point35°
Mon, 2370° / 51°0
70 °
McKinney, Monday, 23 November
Clear. High 70°, low 51°.
Pressure30.03 inHg
Wind9.9 mph S
Humidity37%
Visibility—
Dew point38°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2462° / 46°0.22
62 °
McKinney, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high62°
Average low46°
Average precipitation0.22 in
Chance of precipitation30%
Record high80° (2010)
Record low26° (1970)
Wed, 2562° / 46°0.12
62 °
McKinney, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high62°
Average low46°
Average precipitation0.12 in
Chance of precipitation28%
Record high79° (1965)
Record low29° (1993)
Thu, 2662° / 47°0.14
62 °
McKinney, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.14 in
Chance of precipitation30%
Record high84° (1965)
Record low26° (1993)
Fri, 2760° / 44°0.13
60 °
McKinney, Friday, 27 November
Climate normal for this date — 60-year average.
Average high60°
Average low44°
Average precipitation0.13 in
Chance of precipitation22%
Record high78° (2024)
Record low26° (1993)
Sat, 2858° / 42°0.07
58 °
McKinney, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high58°
Average low42°
Average precipitation0.07 in
Chance of precipitation22%
Record high76° (2006)
Record low28° (1976)
Sun, 2960° / 43°0.1
60 °
McKinney, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high60°
Average low43°
Average precipitation0.1 in
Chance of precipitation28%
Record high75° (2022)
Record low24° (1976)
Mon, 3059° / 42°0.12
59 °
McKinney, Monday, 30 November
Climate normal for this date — 60-year average.
Average high59°
Average low42°
Average precipitation0.12 in
Chance of precipitation22%
Record high76° (2014)
Record low26° (1979)
Tue, 0160° / 42°0.02
60 °
McKinney, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high60°
Average low42°
Average precipitation0.02 in
Chance of precipitation10%
Record high79° (2012)
Record low28° (2006)
Wed, 0260° / 43°0.1
60 °
McKinney, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high60°
Average low43°
Average precipitation0.1 in
Chance of precipitation25%
Record high80° (2012)
Record low23° (1985)
Thu, 0361° / 44°0.09
61 °
McKinney, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high61°
Average low44°
Average precipitation0.09 in
Chance of precipitation23%
Record high84° (2005)
Record low28° (1985)
Fri, 0459° / 42°0.07
59 °
McKinney, Friday, 4 December
Climate normal for this date — 60-year average.
Average high59°
Average low42°
Average precipitation0.07 in
Chance of precipitation17%
Record high78° (2017)
Record low26° (2006)
Sat, 0559° / 43°0.09
59 °
McKinney, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high59°
Average low43°
Average precipitation0.09 in
Chance of precipitation27%
Record high75° (1998)
Record low27° (2009)
Sun, 0657° / 43°0.09
57 °
McKinney, Sunday, 6 December
Climate normal for this date — 60-year average.
Average high57°
Average low43°
Average precipitation0.09 in
Chance of precipitation23%
Record high77° (1966)
Record low22° (1972)
Mon, 0757° / 42°0.06
57 °
McKinney, Monday, 7 December
Climate normal for this date — 60-year average.
Average high57°
Average low42°
Average precipitation0.06 in
Chance of precipitation20%
Record high78° (1966)
Record low22° (2013)
About the monthly outlook
How accurate is a 30-day forecast?
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for McKinney, TX are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
Where do the 66-year records come from?
They are real temperature extremes recorded in McKinney, TX since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.