Lancaster climate guide

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Temperature in Lancaster (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
3°C maximum daytime temperature in January in Lancaster3
5°C maximum daytime temperature in February in Lancaster5
11°C maximum daytime temperature in March in Lancaster11
17°C maximum daytime temperature in April in Lancaster17
23°C maximum daytime temperature in May in Lancaster23
28°C maximum daytime temperature in June in Lancaster28
30°C maximum daytime temperature in July in Lancaster30
29°C maximum daytime temperature in August in Lancaster29
25°C maximum daytime temperature in September in Lancaster25
19°C maximum daytime temperature in October in Lancaster19
12°C maximum daytime temperature in November in Lancaster12
5°C maximum daytime temperature in December in Lancaster5
Min temperature (night-time)
-7°C minimum night-time temperature in January in Lancaster-7
-6°C minimum night-time temperature in February in Lancaster-6
-1°C minimum night-time temperature in March in Lancaster-1
4°C minimum night-time temperature in April in Lancaster4
9°C minimum night-time temperature in May in Lancaster9
15°C minimum night-time temperature in June in Lancaster15
18°C minimum night-time temperature in July in Lancaster18
17°C minimum night-time temperature in August in Lancaster17
12°C minimum night-time temperature in September in Lancaster12
6°C minimum night-time temperature in October in Lancaster6
1°C minimum night-time temperature in November in Lancaster1
-4°C minimum night-time temperature in December in Lancaster-4

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

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 (mm)
78 mm monthly rainfall in January in Lancaster78
72 mm monthly rainfall in February in Lancaster72
92 mm monthly rainfall in March in Lancaster92
93 mm monthly rainfall in April in Lancaster93
101 mm monthly rainfall in May in Lancaster101
99 mm monthly rainfall in June in Lancaster99
101 mm monthly rainfall in July in Lancaster101
95 mm monthly rainfall in August in Lancaster95
97 mm monthly rainfall in September in Lancaster97
75 mm monthly rainfall in October in Lancaster75
93 mm monthly rainfall in November in Lancaster93
89 mm monthly rainfall in December in Lancaster89

More climate for Lancaster

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

What's the climate like in Lancaster?

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

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

The climate guide for Lancaster, Pennsylvania 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.

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Metric (°C / mm)  |  Imperial (°F / inches)

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Where's warm in Pennsylvania?

Below are average maximum temperatures at popular destinations in Pennsylvania for next month - December. Select a destination to see the climate guide for all months of the year.

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