Dallas weather by month

Check out Dallas weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Dallas (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
54°F maximum daytime temperature in January in Dallas54
59°F maximum daytime temperature in February in Dallas59
68°F maximum daytime temperature in March in Dallas68
77°F maximum daytime temperature in April in Dallas77
82°F maximum daytime temperature in May in Dallas82
91°F maximum daytime temperature in June in Dallas91
95°F maximum daytime temperature in July in Dallas95
95°F maximum daytime temperature in August in Dallas95
88°F maximum daytime temperature in September in Dallas88
79°F maximum daytime temperature in October in Dallas79
68°F maximum daytime temperature in November in Dallas68
57°F maximum daytime temperature in December in Dallas57
Min temperature (night-time)
34°F minimum night-time temperature in January in Dallas34
37°F minimum night-time temperature in February in Dallas37
46°F minimum night-time temperature in March in Dallas46
55°F minimum night-time temperature in April in Dallas55
63°F minimum night-time temperature in May in Dallas63
72°F minimum night-time temperature in June in Dallas72
75°F minimum night-time temperature in July in Dallas75
75°F minimum night-time temperature in August in Dallas75
68°F minimum night-time temperature in September in Dallas68
57°F minimum night-time temperature in October in Dallas57
46°F minimum night-time temperature in November in Dallas46
37°F minimum night-time temperature in December in Dallas37
Heat & Humidity
No heat & humidity in January in Dallas0
No heat & humidity in February in Dallas0
No heat & humidity in March in Dallas0
No heat & humidity in April in Dallas0
Moderate heat & humidity in May in DallasM
High heat & humidity in June in DallasH
Very high heat & humidity in July in DallasVH
Very high heat & humidity in August in DallasVH
High heat & humidity in September in DallasH
Low heat & humidity in October in DallasL
No heat & humidity in November in Dallas0
No heat & humidity in December in Dallas0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Dallas

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Dallas10
11 hours of daylight per day in February in Dallas11
12 hours of daylight per day in March in Dallas12
13 hours of daylight per day in April in Dallas13
14 hours of daylight per day in May in Dallas14
14 hours of daylight per day in June in Dallas14
14 hours of daylight per day in July in Dallas14
13 hours of daylight per day in August in Dallas13
12 hours of daylight per day in September in Dallas12
11 hours of daylight per day in October in Dallas11
10 hours of daylight per day in November in Dallas10
10 hours of daylight per day in December in Dallas10
UV Index (Maximum)
UV (maximum) index 3 (Moderate) in January in Dallas3
UV (maximum) index 5 (Moderate) in February in Dallas5
UV (maximum) index 7 (High) in March in Dallas7
UV (maximum) index 9 (Very High) in April in Dallas9
UV (maximum) index 10 (Very High) in May in Dallas10
UV (maximum) index 10 (Very High) in June in Dallas10
UV (maximum) index 10 (Very High) in July in Dallas10
UV (maximum) index 10 (Very High) in August in Dallas10
UV (maximum) index 8 (Very High) in September in Dallas8
UV (maximum) index 6 (High) in October in Dallas6
UV (maximum) index 4 (Moderate) in November in Dallas4
UV (maximum) index 3 (Moderate) in December in Dallas3

Rainfall in Dallas

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
7 days with some rainfall in January in Dallas7
7 days with some rainfall in February in Dallas7
8 days with some rainfall in March in Dallas8
8 days with some rainfall in April in Dallas8
9 days with some rainfall in May in Dallas9
7 days with some rainfall in June in Dallas7
5 days with some rainfall in July in Dallas5
5 days with some rainfall in August in Dallas5
7 days with some rainfall in September in Dallas7
6 days with some rainfall in October in Dallas6
6 days with some rainfall in November in Dallas6
7 days with some rainfall in December in Dallas7
Average monthly rainfall (inches)
1.9 inches monthly rainfall in January in Dallas1.9
2.4 inches monthly rainfall in February in Dallas2.4
2.9 inches monthly rainfall in March in Dallas2.9
4.1 inches monthly rainfall in April in Dallas4.1
5.1 inches monthly rainfall in May in Dallas5.1
3.3 inches monthly rainfall in June in Dallas3.3
2.2 inches monthly rainfall in July in Dallas2.2
2.1 inches monthly rainfall in August in Dallas2.1
3.3 inches monthly rainfall in September in Dallas3.3
3.7 inches monthly rainfall in October in Dallas3.7
2.4 inches monthly rainfall in November in Dallas2.4
2.2 inches monthly rainfall in December in Dallas2.2

More about Dallas

Dallas by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Texas (Dallas) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Dallas?

Dallas has a temperate climate with hot summers and some rainfall in all months.

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Dallas, Texas hurricane season

% of month affected by tropical storms
0
0
0
0
0
<1%
0
<1%
1.4%
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about the USA

Compare Dallas with the USA

Below the Dallas chart shows average maximum daytime temperature for Dallas, Texas, USA and the USA (Washington).

Maximum daytime temperature (°F)

Dallas, Texas, USA
USA (Washington)
54
41
59
45
68
55
77
66
82
75
91
84
95
88
95
86
88
79
79
68
68
57
57
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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