Lancaster weather by month

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

Temperature in Lancaster (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
37°F maximum daytime temperature in January in Lancaster37
41°F maximum daytime temperature in February in Lancaster41
52°F maximum daytime temperature in March in Lancaster52
63°F maximum daytime temperature in April in Lancaster63
73°F maximum daytime temperature in May in Lancaster73
82°F maximum daytime temperature in June in Lancaster82
86°F maximum daytime temperature in July in Lancaster86
84°F maximum daytime temperature in August in Lancaster84
77°F maximum daytime temperature in September in Lancaster77
66°F maximum daytime temperature in October in Lancaster66
54°F maximum daytime temperature in November in Lancaster54
41°F maximum daytime temperature in December in Lancaster41
Min temperature (night-time)
19°F minimum night-time temperature in January in Lancaster19
21°F minimum night-time temperature in February in Lancaster21
30°F minimum night-time temperature in March in Lancaster30
39°F minimum night-time temperature in April in Lancaster39
48°F minimum night-time temperature in May in Lancaster48
59°F minimum night-time temperature in June in Lancaster59
64°F minimum night-time temperature in July in Lancaster64
63°F minimum night-time temperature in August in Lancaster63
54°F minimum night-time temperature in September in Lancaster54
43°F minimum night-time temperature in October in Lancaster43
34°F minimum night-time temperature in November in Lancaster34
25°F minimum night-time temperature in December in Lancaster25
Heat & Humidity
No heat & humidity in January in Lancaster0
No heat & humidity in February in Lancaster0
No heat & humidity in March in Lancaster0
No heat & humidity in April in Lancaster0
No heat & humidity in May in Lancaster0
Low heat & humidity in June in LancasterL
Moderate heat & humidity in July in LancasterM
Moderate heat & humidity in August in LancasterM
No heat & humidity in September in Lancaster0
No heat & humidity in October in Lancaster0
No heat & humidity in November in Lancaster0
No heat & humidity in December in Lancaster0

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

Sunshine & Daylight in Lancaster

  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 Lancaster10
11 hours of daylight per day in February in Lancaster11
12 hours of daylight per day in March in Lancaster12
13 hours of daylight per day in April in Lancaster13
14 hours of daylight per day in May in Lancaster14
15 hours of daylight per day in June in Lancaster15
15 hours of daylight per day in July in Lancaster15
14 hours of daylight per day in August in Lancaster14
12 hours of daylight per day in September in Lancaster12
11 hours of daylight per day in October in Lancaster11
10 hours of daylight per day in November in Lancaster10
9 hours of daylight per day in December in Lancaster9
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Lancaster2
UV (maximum) index 3 (Moderate) in February in Lancaster3
UV (maximum) index 4 (Moderate) in March in Lancaster4
UV (maximum) index 6 (High) in April in Lancaster6
UV (maximum) index 8 (Very High) in May in Lancaster8
UV (maximum) index 9 (Very High) in June in Lancaster9
UV (maximum) index 9 (Very High) in July in Lancaster9
UV (maximum) index 8 (Very High) in August in Lancaster8
UV (maximum) index 6 (High) in September in Lancaster6
UV (maximum) index 4 (Moderate) in October in Lancaster4
UV (maximum) index 2 (Low) in November in Lancaster2
UV (maximum) index 2 (Low) in December in Lancaster2

Rainfall in Lancaster

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
10 days with some rainfall in January in Lancaster10
10 days with some rainfall in February in Lancaster10
11 days with some rainfall in March in Lancaster11
11 days with some rainfall in April in Lancaster11
12 days with some rainfall in May in Lancaster12
11 days with some rainfall in June in Lancaster11
10 days with some rainfall in July in Lancaster10
10 days with some rainfall in August in Lancaster10
8 days with some rainfall in September in Lancaster8
8 days with some rainfall in October in Lancaster8
10 days with some rainfall in November in Lancaster10
11 days with some rainfall in December in Lancaster11
Average monthly rainfall (inches)
3.1 inches monthly rainfall in January in Lancaster3.1
2.8 inches monthly rainfall in February in Lancaster2.8
3.6 inches monthly rainfall in March in Lancaster3.6
3.7 inches monthly rainfall in April in Lancaster3.7
4.0 inches monthly rainfall in May in Lancaster4.0
3.9 inches monthly rainfall in June in Lancaster3.9
4.0 inches monthly rainfall in July in Lancaster4.0
3.7 inches monthly rainfall in August in Lancaster3.7
3.8 inches monthly rainfall in September in Lancaster3.8
3.0 inches monthly rainfall in October in Lancaster3.0
3.7 inches monthly rainfall in November in Lancaster3.7
3.5 inches monthly rainfall in December in Lancaster3.5

More about Lancaster

Lancaster by month

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

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The climate guide for Pennsylvania (Lancaster) 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 Lancaster?

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

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Lancaster, Pennsylvania hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
1.1%
1.6%
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about the USA

Compare Lancaster with the USA

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

Maximum daytime temperature (°F)

Lancaster, Pennsylvania, USA
USA (Washington)
37
41
41
45
52
55
63
66
73
75
82
84
86
88
84
86
77
79
66
68
54
57
41
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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