Pittsburgh weather by month

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

Temperature in Pittsburgh (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
36°F maximum daytime temperature in January in Pittsburgh36
39°F maximum daytime temperature in February in Pittsburgh39
50°F maximum daytime temperature in March in Pittsburgh50
61°F maximum daytime temperature in April in Pittsburgh61
72°F maximum daytime temperature in May in Pittsburgh72
81°F maximum daytime temperature in June in Pittsburgh81
84°F maximum daytime temperature in July in Pittsburgh84
82°F maximum daytime temperature in August in Pittsburgh82
75°F maximum daytime temperature in September in Pittsburgh75
64°F maximum daytime temperature in October in Pittsburgh64
52°F maximum daytime temperature in November in Pittsburgh52
39°F maximum daytime temperature in December in Pittsburgh39
Min temperature (night-time)
18°F minimum night-time temperature in January in Pittsburgh18
19°F minimum night-time temperature in February in Pittsburgh19
28°F minimum night-time temperature in March in Pittsburgh28
37°F minimum night-time temperature in April in Pittsburgh37
48°F minimum night-time temperature in May in Pittsburgh48
57°F minimum night-time temperature in June in Pittsburgh57
61°F minimum night-time temperature in July in Pittsburgh61
59°F minimum night-time temperature in August in Pittsburgh59
54°F minimum night-time temperature in September in Pittsburgh54
41°F minimum night-time temperature in October in Pittsburgh41
34°F minimum night-time temperature in November in Pittsburgh34
25°F minimum night-time temperature in December in Pittsburgh25
Heat & Humidity
No heat & humidity in January in Pittsburgh0
No heat & humidity in February in Pittsburgh0
No heat & humidity in March in Pittsburgh0
No heat & humidity in April in Pittsburgh0
No heat & humidity in May in Pittsburgh0
Low heat & humidity in June in PittsburghL
Moderate heat & humidity in July in PittsburghM
Moderate heat & humidity in August in PittsburghM
No heat & humidity in September in Pittsburgh0
No heat & humidity in October in Pittsburgh0
No heat & humidity in November in Pittsburgh0
No heat & humidity in December in Pittsburgh0

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

Sunshine & Daylight in Pittsburgh

  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 Pittsburgh10
11 hours of daylight per day in February in Pittsburgh11
12 hours of daylight per day in March in Pittsburgh12
13 hours of daylight per day in April in Pittsburgh13
14 hours of daylight per day in May in Pittsburgh14
15 hours of daylight per day in June in Pittsburgh15
15 hours of daylight per day in July in Pittsburgh15
14 hours of daylight per day in August in Pittsburgh14
12 hours of daylight per day in September in Pittsburgh12
11 hours of daylight per day in October in Pittsburgh11
10 hours of daylight per day in November in Pittsburgh10
9 hours of daylight per day in December in Pittsburgh9
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Pittsburgh2
UV (maximum) index 3 (Moderate) in February in Pittsburgh3
UV (maximum) index 4 (Moderate) in March in Pittsburgh4
UV (maximum) index 6 (High) in April in Pittsburgh6
UV (maximum) index 8 (Very High) in May in Pittsburgh8
UV (maximum) index 9 (Very High) in June in Pittsburgh9
UV (maximum) index 9 (Very High) in July in Pittsburgh9
UV (maximum) index 8 (Very High) in August in Pittsburgh8
UV (maximum) index 6 (High) in September in Pittsburgh6
UV (maximum) index 4 (Moderate) in October in Pittsburgh4
UV (maximum) index 2 (Low) in November in Pittsburgh2
UV (maximum) index 2 (Low) in December in Pittsburgh2

Rainfall in Pittsburgh

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
16 days with some rainfall in January in Pittsburgh16
14 days with some rainfall in February in Pittsburgh14
15 days with some rainfall in March in Pittsburgh15
14 days with some rainfall in April in Pittsburgh14
13 days with some rainfall in May in Pittsburgh13
12 days with some rainfall in June in Pittsburgh12
11 days with some rainfall in July in Pittsburgh11
10 days with some rainfall in August in Pittsburgh10
10 days with some rainfall in September in Pittsburgh10
11 days with some rainfall in October in Pittsburgh11
13 days with some rainfall in November in Pittsburgh13
17 days with some rainfall in December in Pittsburgh17
Average monthly rainfall (inches)
2.6 inches monthly rainfall in January in Pittsburgh2.6
2.5 inches monthly rainfall in February in Pittsburgh2.5
3.5 inches monthly rainfall in March in Pittsburgh3.5
3.4 inches monthly rainfall in April in Pittsburgh3.4
3.9 inches monthly rainfall in May in Pittsburgh3.9
3.9 inches monthly rainfall in June in Pittsburgh3.9
4.2 inches monthly rainfall in July in Pittsburgh4.2
3.5 inches monthly rainfall in August in Pittsburgh3.5
3.2 inches monthly rainfall in September in Pittsburgh3.2
2.6 inches monthly rainfall in October in Pittsburgh2.6
3.1 inches monthly rainfall in November in Pittsburgh3.1
3.0 inches monthly rainfall in December in Pittsburgh3.0

More about Pittsburgh

Pittsburgh by month

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

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The climate guide for Pennsylvania (Pittsburgh) 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 Pittsburgh?

Pittsburgh has a cold climate with hot summers and some rainfall in all months.

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Pittsburgh, Pennsylvania hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
1.2%
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about the USA

Compare Pittsburgh with the USA

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

Maximum daytime temperature (°F)

Pittsburgh, Pennsylvania, USA
USA (Washington)
36
41
39
45
50
55
61
66
72
75
81
84
84
88
82
86
75
79
64
68
52
57
39
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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