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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another subzero cold winter month in Lancaster, Massachusetts, with an average temperature fluctuating between 19.8°F (-6.8°C) and 31.5°F (-0.3°C). Lancaster's coldest temperatures are experienced in January, with average high temperatures of 31.5°F (-0.3°C) and lows of 19.8°F (-6.8°C). Weather in January »
Weather in February
February, the last month of the winter in Lancaster, is a wintry month, with temperature in the range of an average low of 20.1°F (-6.6°C) and an average high of 34.7°F (1.5°C). The arrival of February brings an average high-temperature of a wintry 34.7°F (1.5°C), subtly diverging from January's 31.5°F (-0.3°C). Weather in February »
Weather in March
March, the first month of the spring in Lancaster, is still a cold month, with temperature in the range of an average high of 42.4°F (5.8°C) and an average low of 27.9°F (-2.3°C). Entering March, Lancaster notices a subtle temperature elevation, with the average high-temperature advancing from February's icy 34.7°F (1.5°C) to a still cold 42.4°F (5.8°C). Weather in March »
Weather in April
April is a refreshing spring month in Lancaster, Massachusetts, with an average temperature ranging between min 38.1°F (3.4°C) and max 55.6°F (13.1°C). The shift into April is marked by a rise in the average high-temperature, moving from March's wintry 42.4°F (5.8°C) to a refreshing 55.6°F (13.1°C). Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Lancaster, Massachusetts, with an average temperature varying between 47.8°F (8.8°C) and 67.5°F (19.7°C). With the onset of May, Lancaster sees a temperature rise, with the average high-temperature moving from April's moderate 55.6°F (13.1°C) to a comfortable 67.5°F (19.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Lancaster, Massachusetts, with an average temperature fluctuating between 75.2°F (24°C) and 55.4°F (13°C). June's arrival signals a subtle increase in average high-temperatures, moving from May's comfortable 67.5°F (19.7°C) to a warm 75.2°F (24°C). Weather in June »
Weather in July
July, like June, in Lancaster, Massachusetts, is a moderately hot summer month, with an average temperature fluctuating between 81.9°F (27.7°C) and 62.2°F (16.8°C). July, recording an average high temperature of 81.9°F (27.7°C) and a low temperature of 62.2°F (16.8°C), is Lancaster's warmest month. July's heat index is computed to be a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Lancaster, is another warm month, with an average temperature fluctuating between 80.1°F (26.7°C) and 60.4°F (15.8°C). Lancaster, Massachusetts, registers an average high-temperature of a still warm 80.1°F (26.7°C) at the commencement of August, closely related to the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Lancaster, is still a pleasant month, with temperature in the range of an average low of 54°F (12.2°C) and an average high of 72.5°F (22.5°C). September brings a slight decrease in the average high-temperature, shifting from a warm 80.1°F (26.7°C) in August to an agreeable 72.5°F (22.5°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Lancaster, Massachusetts, with an average temperature ranging between max 59.7°F (15.4°C) and min 45°F (7.2°C). In October, the average high-temperature goes from an agreeable 72.5°F (22.5°C) in September to a mild 59.7°F (15.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Lancaster, is another chilly month, with an average temperature varying between 34.3°F (1.3°C) and 47.3°F (8.5°C). A change in temperatures is noted as October gives way to November, with average highs reducing from a refreshing 59.7°F (15.4°C) to a frosty 47.3°F (8.5°C). Weather in November »
Weather in December
December, the first month of the winter in Lancaster, is also an icy month, with an average temperature varying between 26.6°F (-3°C) and 37.4°F (3°C). A shift in the average high-temperature occurs in December, reducing from a frosty 47.3°F (8.5°C) in November to an icy 37.4°F (3°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Lancaster?
In Lancaster, Massachusetts, the lowest temperatures are generally noted in January, averaging a high of 31.5°F (-0.3°C) and a low of 19.8°F (-6.8°C).
How many days does it rain in Lancaster?
Throughout the year, in Lancaster, there are 150.4 rainfall days, and 28.86" (733mm) of precipitation is accumulated.
When does it snow in Lancaster?
January through May, October through December are months with snowfall in Lancaster, Massachusetts.
How much does it snow in Lancaster?
Throughout the year, there are 36.5 snowfall days, and 23.82" (605mm) of snow is accumulated.
What are the months with the lowest UV index in Lancaster?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month in Lancaster?
February is the most humid month, with an average relative humidity of 81%.
What is the snowiest month in Lancaster?
The month with the most snowfall in Lancaster is February, when snow falls for 9.4 days and typically aggregates up to 6.1" (155mm) of snow.
What is the month with the least sunshine in Lancaster?
With an average of 4.6h of sunshine, February has the least sunshine of the year in Lancaster, Massachusetts.
When is Daylight Saving Time (DST) in Lancaster?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the least humid month in Lancaster?
April is the least humid month, with an average relative humidity of 71%.
When it does not snow in Lancaster?
June through September are months without snowfall in Lancaster, Massachusetts.
When are the longest days in Lancaster?
With an average of 15h and 12min of daylight, June has the longest days of the year in Lancaster.
What are the months with the highest UV index in Lancaster?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Lancaster, Massachusetts.
What month is the hottest in Lancaster?
Lancaster's warmest weather arrives in July, when temperatures average a high of 81.9°F (27.7°C) and a low of 62.2°F (16.8°C).
What month has the most sunshine in Lancaster?
With an average of 10.2h of sunshine, August has the most sunshine of the year.
What is the driest month in Lancaster?
September is the month with the least rainfall. Rain falls for 12.3 days and accumulates 1.57" (40mm) of precipitation.
What is the wettest month in Lancaster?
December is the month with the most rainfall in Lancaster, Massachusetts. Rain falls for 10.7 days and accumulates 2.91" (74mm) of precipitation.
What is the month with the shortest days in Lancaster?
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
Lancaster, MA
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (31.5°F).
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
Lancaster, MA
- Average pressure in January:
30.01"Hg - Average pressure in February:
30"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.04"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Lancaster, MA
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.9mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.6mph - Average wind speed in December:
8.2mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Lancaster, MA
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).
Average rainfall
Lancaster, MA
- Average rainfall in January:
2.24" - Average rainfall in February:
2.2" - Average rainfall in March:
2.6" - Average rainfall in April:
2.64" - Average rainfall in May:
2.2" - Average rainfall in June:
2.44"
- Average rainfall in July:
2.32" - Average rainfall in August:
2.28" - Average rainfall in September:
1.57" - Average rainfall in October:
2.72" - Average rainfall in November:
2.72" - Average rainfall in December:
2.91"
The wettest month (with the highest rainfall) is December (2.91").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days
Lancaster, MA
- Average rainfall days in January:
8.2 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
11.6 days - Average rainfall days in April:
13.9 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
16 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
10.4 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (7.3 days).
Average snowfall
Lancaster, MA
- Average snowfall in January:
4.06" - Average snowfall in February:
6.1" - Average snowfall in March:
5.28" - Average snowfall in April:
1.85" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Lancaster, MA
- Average snowfall days in January:
8.7 days - Average snowfall days in February:
9.4 days - Average snowfall days in March:
8 days - Average snowfall days in April:
1.8 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.5 days - Average snowfall days in November:
2.4 days - Average snowfall days in December:
5.6 days
The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Lancaster, MA
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 5min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Lancaster, MA
- Average sunshine days in January:
16.5 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
13.9 days - Average sunshine days in November:
17.4 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is July (12.8 days).
Average UV index
Lancaster, MA
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Lancaster, MA
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Lancaster, MA
The months with the highest visibility are March, April, October, November and December (6mi).
The months with the lowest visibility are January, February, May, June, July, August and September (5mi).
Lancaster, Massachusetts, USA
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