Climate and monthly weather forecast
Lewistown, NJ

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Weather in January

January, the same as December, is a wintry winter month in Lewistown, New Jersey, with an average temperature ranging between min 25.2°F (-3.8°C) and max 37.8°F (3.2°C). In Lewistown, the lowest temperatures are generally noted in January, averaging a high of 37.8°F (3.2°C) and a low of 25.2°F (-3.8°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Lewistown, New Jersey, with temperature in the range of an average high of 41.4°F (5.2°C) and an average low of 27.5°F (-2.5°C). February's arrival brings an average high-temperature of a still icy 41.4°F (5.2°C), demonstrating subtle variation from the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Lewistown, New Jersey, with an average temperature ranging between max 49.5°F (9.7°C) and min 34.3°F (1.3°C). Lewistown's March weather indicates a minor ascent in high-temperatures, adjusting from an icy 41.4°F (5.2°C) in February to a chilly 49.5°F (9.7°C). Weather in March »

Weather in April

April is a refreshing spring month in Lewistown, New Jersey, with an average temperature ranging between min 44.2°F (6.8°C) and max 60.8°F (16°C). The shift from March to April brings an increase in the average high-temperature, moving from a chilly 49.5°F (9.7°C) to a refreshing 60.8°F (16°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Lewistown, New Jersey, with temperature in the range of an average low of 53.8°F (12.1°C) and an average high of 70.3°F (21.3°C). Lewistown's transition into May is marked by a rise in the average high-temperature, advancing from a refreshing 60.8°F (16°C) in April to an agreeable 70.3°F (21.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Lewistown, New Jersey, with an average temperature varying between 61.7°F (16.5°C) and 78.8°F (26°C). June's arrival coincides with a marginal rise in the average high-temperature, moving from May's agreeable 70.3°F (21.3°C) to a moderately hot 78.8°F (26°C). Weather in June »

Weather in July

July, like June, in Lewistown, New Jersey, is a moderately hot summer month, with an average temperature ranging between min 67.6°F (19.8°C) and max 84.4°F (29.1°C). July, noted for its average high-temperature of 84.4°F (29.1°C) and an average low-temperature of 67.6°F (19.8°C), is considered the warmest month. For July, the heat index is appraised at a hot 93.2°F (34°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Lewistown, New Jersey, with an average temperature ranging between max 82.8°F (28.2°C) and min 66.9°F (19.4°C). In August, the average high-temperature registers at a still moderately hot 82.8°F (28.2°C), nearly identical to July's 84.4°F (29.1°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Lewistown, New Jersey, with temperature in the range of an average high of 76.1°F (24.5°C) and an average low of 60.4°F (15.8°C). The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's warm 82.8°F (28.2°C) to a still moderately hot 76.1°F (24.5°C). Weather in September »

Weather in October

October, like September, in Lewistown, New Jersey, is another enjoyable autumn month, with an average temperature ranging between max 64.6°F (18.1°C) and min 50.5°F (10.3°C). The start of October comes with a reduction in the average high-temperature, receding from a moderately hot 76.1°F (24.5°C) in September to a comfortable 64.6°F (18.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Lewistown, New Jersey, with temperature in the range of an average high of 52.7°F (11.5°C) and an average low of 39.2°F (4°C). Lewistown's November weather comes with a decrease in average high-temperatures, moving from a refreshing 64.6°F (18.1°C) in October to a fresh 52.7°F (11.5°C). Weather in November »

Weather in December

December, the first month of the winter in Lewistown, is also a frosty month, with an average temperature varying between 44.2°F (6.8°C) and 32.7°F (0.4°C). In Lewistown, the average high-temperature in December slightly decreases from a fresh 52.7°F (11.5°C) in November to a chilly 44.2°F (6.8°C). Weather in December »
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Frequently asked questions

What is the coldest time of year in Lewistown?

Lewistown, New Jersey, witnesses the coldest weather in January, with temperatures averaging a high of 37.8°F (3.2°C) and a low of 25.2°F (-3.8°C).

How much does it rain in Lewistown?

Throughout the year, there are 156.9 rainfall days, and 32.99" (838mm) of precipitation is accumulated.

When does it snow in Lewistown?

Months with snowfall in Lewistown are January through May, October through December.

How many days does it snow in Lewistown?

In Lewistown, during the entire year, snow falls for 19.6 days and aggregates up to 10.63" (270mm) of snow.

What are the months with the lowest UV index in Lewistown?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Lewistown, New Jersey.

What is the month with the least sunshine in Lewistown?

The month with the least sunshine is February, with an average of 4.6h of sunshine.

What is the snowiest month in Lewistown?

The month with the most snowfall in Lewistown is March, when snow falls for 3.8 days and typically aggregates up to 3.54" (90mm) of snow.

When is Daylight Saving Time (DST) in Lewistown?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Lewistown, New Jersey, 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 Lewistown?

April is the least humid month in Lewistown, with an average relative humidity of 73%.

What are the months with the highest UV index in Lewistown?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

When it does not snow in Lewistown?

June through September are months without snowfall in Lewistown.

When are the longest days in Lewistown?

June has the longest days of the year in Lewistown, New Jersey, with an average of 15h and 0min of daylight.

What is the hottest time of year in Lewistown?

Lewistown experiences its highest temperatures in July, with an average peak of 84.4°F (29.1°C) and a low of 67.6°F (19.8°C).

What month has the most sunshine in Lewistown?

With an average of 10.3h of sunshine, July has the most sunshine of the year in Lewistown.

What is the driest month in Lewistown?

September is the month with the least rainfall in Lewistown. Rain falls for 12.3 days and accumulates 1.89" (48mm) of precipitation.

What is the most humid month in Lewistown?

The most humid month in Lewistown is October, with an average relative humidity of 79%.

What is the wettest month in Lewistown?

December is the month with the most rainfall in Lewistown. Rain falls for 10.9 days and accumulates 3.7" (94mm) of precipitation.

What is the month with the shortest days in Lewistown?

December has the shortest days of the year, with an average of 9h and 24min of daylight.

Average temperature
Lewistown, NJ

Average temperature - Lewistown, NJ

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (37.8°F).

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure
Lewistown, NJ

Average pressure - Lewistown, NJ

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Lewistown, NJ

Average wind speed - Lewistown, NJ

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average rainfall
Lewistown, NJ

Average rainfall - Lewistown, NJ

The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days
Lewistown, NJ

Average rainfall days - Lewistown, NJ

The months with the highest number of rainy days are May and July (17 days).
The month with the least rainy days is November (9 days).

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Average snowfall
Lewistown, NJ

Average snowfall - Lewistown, NJ

The month with the highest snowfall is March (3.54").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Lewistown, NJ

Average snowfall days - Lewistown, NJ

The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Lewistown, NJ

Average daylight / Average sunshine - Lewistown, NJ

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days
Lewistown, NJ

Average sunshine days - Lewistown, NJ

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index
Lewistown, NJ

Average UV index - Lewistown, NJ

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Lewistown, NJ

Average visibility - Lewistown, NJ

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Lewistown, New Jersey, USA

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