Climate and monthly weather forecast
Dauphin, PA

Weather in January

January, the same as December, is another cold winter month in Dauphin, Pennsylvania, with an average temperature varying between 34°F (1.1°C) and 21.6°F (-5.8°C). The coldest month is January, with an average high-temperature of 34°F (1.1°C) and an average low-temperature of 21.6°F (-5.8°C). Weather in January »

Weather in February

February, the last month of the winter in Dauphin, is also a wintry month, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 37.9°F (3.3°C). In Dauphin, the average high-temperature in February is relatively the same as in January - a still cold 37.9°F (3.3°C). Weather in February »

Weather in March

March, the first month of the spring in Dauphin, is a chilly month, with an average temperature ranging between max 47.5°F (8.6°C) and min 31.3°F (-0.4°C). In Dauphin, the average high-temperature in March rises from a wintry 37.9°F (3.3°C) in February to a chilly 47.5°F (8.6°C). Weather in March »

Weather in April

April is a moderate spring month in Dauphin, Pennsylvania, with temperature in the range of an average high of 59.7°F (15.4°C) and an average low of 41.2°F (5.1°C). In Dauphin, the average high-temperature in April increases from a chilly 47.5°F (8.6°C) in March to a mild 59.7°F (15.4°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Dauphin, Pennsylvania, with temperature in the range of an average high of 70.2°F (21.2°C) and an average low of 50.9°F (10.5°C). In May, the average high-temperature rises from a mild 59.7°F (15.4°C) in April to an agreeable 70.2°F (21.2°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Dauphin, Pennsylvania, with an average temperature ranging between min 57.7°F (14.3°C) and max 78.3°F (25.7°C). In June, the average high-temperature slightly increases from an agreeable 70.2°F (21.2°C) in May to a moderately hot 78.3°F (25.7°C). Weather in June »

Weather in July

July, like June, in Dauphin, Pennsylvania, is a moderately hot summer month, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 83.7°F (28.7°C). With an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 63.1°F (17.3°C), July is the warmest month. The average heat index in July is evaluated at a hot 91.4°F (33°C). Weather in July »

Weather in August

August, the last month of the summer in Dauphin, is also a moderately hot month, with an average temperature fluctuating between 60.6°F (15.9°C) and 81.5°F (27.5°C). In August, the average high-temperature is essentially the same as in July - a still moderately hot 81.5°F (27.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Dauphin, Pennsylvania, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 54.9°F (12.7°C). In September, the average high-temperature slightly decreases from a warm 81.5°F (27.5°C) in August to a still moderately hot 74.3°F (23.5°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Dauphin, Pennsylvania, with an average temperature varying between 45.5°F (7.5°C) and 62.4°F (16.9°C). In Dauphin, the average high-temperature in October drops from a warm 74.3°F (23.5°C) in September to a comfortable 62.4°F (16.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Dauphin, Pennsylvania, with an average temperature ranging between max 49.8°F (9.9°C) and min 34.7°F (1.5°C). In November, the average high-temperature decreases from an enjoyable 62.4°F (16.9°C) in October to a frosty 49.8°F (9.9°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Dauphin, Pennsylvania, with an average temperature fluctuating between 28.8°F (-1.8°C) and 40.3°F (4.6°C). In December, the average high-temperature decreases from a chilly 49.8°F (9.9°C) in November to a wintry 40.3°F (4.6°C). Weather in December »
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FAQ

What is the coldest month in Dauphin?

The coldest month in Dauphin is January, with an average high-temperature of 34°F (1.1°C) and an average low-temperature of 21.6°F (-5.8°C).

What is the driest month in Dauphin?

January is the month with the least rainfall in Dauphin. Rain falls for 8.8 days and accumulates 2.13" (54mm) of precipitation.

How much does it rain in Dauphin?

Throughout the year, in Dauphin, Pennsylvania, there are 161.8 rainfall days, and 30.71" (780mm) of precipitation is accumulated.

When does it snow in Dauphin?

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

When does it snow the most in Dauphin?

The month with the most snowfall in Dauphin is January, when snow falls for 8.9 days and typically aggregates up to 4.57" (116mm) of snow.

How many days does it snow in Dauphin?

In Dauphin, Pennsylvania, during the entire year, snow falls for 28.8 days and aggregates up to 15.67" (398mm) of snow.

What is the month with the lowest UV index in Dauphin?

The months with the lowest UV index in Dauphin, Pennsylvania, are January through March, November and December, with an average maximum UV index of 2.

What is the most humid month in Dauphin?

February is the most humid month, with an average relative humidity of 80%.

What is the month with the least sunshine in Dauphin?

With an average of 4.3h of sunshine, February has the least sunshine of the year in Dauphin.

What is the least humid month in Dauphin?

March and April, with an average relative humidity of 75%, are the least humid months.

When is Daylight Saving Time (DST) in Dauphin?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.

What is the wettest month in Dauphin?

The month with the most rainfall in Dauphin, Pennsylvania, is May, when the rain falls for 18.3 days and typically aggregates up to 3.15" (80mm) of precipitation.

When is the highest UV index in Dauphin?

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

When it does not snow in Dauphin?

June through September are months without snowfall.

When are the longest days in Dauphin?

The month with the longest days is June, with an average of 15h and 1min of daylight.

What is the warmest month in Dauphin?

With an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 63.1°F (17.3°C), July is the warmest month.

What month has the most sunshine in Dauphin?

July has the most sunshine of the year in Dauphin, Pennsylvania, with an average of 10.3h of sunshine.

What is the month with the shortest days in Dauphin?

December has the shortest days of the year, with an average of 9h and 21min of daylight.

Average temperature
Dauphin, PA

Average temperature - Dauphin, PA

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (34°F).

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure
Dauphin, PA

Average pressure - Dauphin, PA

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed
Dauphin, PA

Average wind speed - Dauphin, PA

The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity
Dauphin, PA

Average humidity - Dauphin, PA

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are March and April (75%).

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Average rainfall
Dauphin, PA

Average rainfall - Dauphin, PA

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is January (2.13").

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Average rainfall days
Dauphin, PA

Average rainfall days - Dauphin, PA

The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (8.8 days).

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Average snowfall
Dauphin, PA

Average snowfall - Dauphin, PA

The month with the highest snowfall is January (4.57").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Dauphin, PA

Average snowfall days - Dauphin, PA

The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Dauphin, PA

Average daylight / Average sunshine - Dauphin, PA

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 18min).

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 18min).

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Average sunshine days
Dauphin, PA

Average sunshine days - Dauphin, PA

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (10.4 days).

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Average UV index
Dauphin, PA

Average UV index - Dauphin, PA

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

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Average visibility
Dauphin, PA

Average visibility - Dauphin, PA

The months with the highest visibility are March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are January, February, May and September (5mi).

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