Climate and monthly weather forecast
Tri Mills, PA

Share

Weather in January

January, like December, is a freezing cold winter month in Tri Mills, Pennsylvania, with temperature in the range of an average high of 31.8°F (-0.1°C) and an average low of 19°F (-7.2°C). January stands out as Tri Mills's coldest month, with an average high-temperature of 31.8°F (-0.1°C) and a low-temperature of 19°F (-7.2°C). Weather in January »

Weather in February

The last month of the winter, February, is a cold month in Tri Mills, Pennsylvania, with an average temperature varying between 35.2°F (1.8°C) and 21°F (-6.1°C). February's onset records a minor alteration in the average high-temperature to an icy 35.2°F (1.8°C) from January's 31.8°F (-0.1°C). Weather in February »

Weather in March

March, the first month of the spring in Tri Mills, is a chilly month, with temperature in the range of an average high of 44.4°F (6.9°C) and an average low of 28.8°F (-1.8°C). In March, the meteorological conditions change with the average high-temperature moving from an icy 35.2°F (1.8°C) in February to a chilly 44.4°F (6.9°C). Weather in March »

Weather in April

April in Tri Mills, Pennsylvania, is a moderate spring month, with an average temperature ranging between min 38.3°F (3.5°C) and max 56.5°F (13.6°C). In April, the average high-temperature increases from a chilly 44.4°F (6.9°C) in March to a refreshing 56.5°F (13.6°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Tri Mills, Pennsylvania, with an average temperature varying between 48.7°F (9.3°C) and 68.4°F (20.2°C). With the onset of May, Tri Mills sees a temperature rise, with the average high-temperature moving from April's mild 56.5°F (13.6°C) to an agreeable 68.4°F (20.2°C). Weather in May »

Weather in June

June, the first month of the summer in Tri Mills, is a moderately hot month, with an average temperature ranging between max 75.7°F (24.3°C) and min 55°F (12.8°C). Entering June, Tri Mills notices a subtle temperature elevation, with the average high-temperature advancing from May's pleasant 68.4°F (20.2°C) to a warm 75.7°F (24.3°C). Weather in June »

Weather in July

July, like June, in Tri Mills, Pennsylvania, is a moderately hot summer month, with temperature in the range of an average high of 81.3°F (27.4°C) and an average low of 59.5°F (15.3°C). With average high and low temperatures of 81.3°F (27.4°C) and 59.5°F (15.3°C) respectively, July is Tri Mills's warmest month. The heat index for July is calculated to be a tropical 87.8°F (31°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Tri Mills, Pennsylvania, with an average temperature fluctuating between 78.6°F (25.9°C) and 57.7°F (14.3°C). Tri Mills registers an average high-temperature of a still warm 78.6°F (25.9°C) with the arrival of August, showing minor deviation from the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Tri Mills, is also an agreeable month, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 52.2°F (11.2°C). Tri Mills's September weather shows a modest shift in high-temperatures, falling from August's warm 78.6°F (25.9°C) to an agreeable 72.5°F (22.5°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Tri Mills, Pennsylvania, with an average temperature fluctuating between 59.9°F (15.5°C) and 43.9°F (6.6°C). The onset of October comes with a shift in the average high-temperature, falling from a pleasant 72.5°F (22.5°C) in September to a moderate 59.9°F (15.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Tri Mills, is another chilly month, with an average temperature ranging between min 32.9°F (0.5°C) and max 47.3°F (8.5°C). The average high-temperature drops in November, from October's moderate 59.9°F (15.5°C) to a frosty 47.3°F (8.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Tri Mills, Pennsylvania, with an average temperature varying between 27°F (-2.8°C) and 37.6°F (3.1°C). The onset of December comes with a shift in the average high-temperature, falling from a frosty 47.3°F (8.5°C) in November to an icy 37.6°F (3.1°C). Weather in December »
[Resources]

Frequently asked questions

What is the coldest month in Tri Mills?

January stands out as Tri Mills's coldest month, with temperatures ranging between an average high of 31.8°F (-0.1°C) and a low of 19°F (-7.2°C).

How much does it rain in Tri Mills?

Throughout the year, in Tri Mills, there are 166.3 rainfall days, and 31.06" (789mm) of precipitation is accumulated.

When does it snow in Tri Mills?

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

When does it snow the most in Tri Mills?

January is the month with the most snowfall in Tri Mills. Snow falls for 12.9 days and accumulates 5.94" (151mm) of snow.

How many days does it snow in Tri Mills?

In Tri Mills, during the entire year, snow falls for 47.6 days and aggregates up to 22.91" (582mm) of snow.

What is the most humid month in Tri Mills?

With an average relative humidity of 83%, February is the most humid month in Tri Mills, Pennsylvania.

What is the month with the least sunshine in Tri Mills?

The month with the least sunshine is February, with an average of 3.8h of sunshine.

When is Daylight Saving Time (DST) in Tri Mills?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Tri Mills, 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 Tri Mills?

April is the least humid month in Tri Mills, with an average relative humidity of 77%.

What is the rainiest month in Tri Mills?

The wettest months are April and May, with an average 2.99" (76mm) of rainfall.

What is the month with the highest UV index in Tri Mills?

The months with the highest UV index in Tri Mills, Pennsylvania, are May through August, with an average maximum UV index of 5.

When it does not snow in Tri Mills?

In Tri Mills, snow does not fall in June through September.

When are the longest days in Tri Mills?

June has the longest days of the year, with an average of 15h and 6min of daylight.

What time of the year is the hottest in Tri Mills?

The month of July, characterized by an average high of 81.3°F (27.4°C) and a low of 59.5°F (15.3°C), is recognized as the warmest.

What month has the most sunshine in Tri Mills?

July has the most sunshine of the year in Tri Mills, with an average of 10.2h of sunshine.

What is the driest month in Tri Mills?

The month with the least rainfall in Tri Mills is September, when the rain falls for 12.8 days and typically collects 2.05" (52mm) of precipitation.

What is the month with the shortest days in Tri Mills?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

What is the month with the lowest UV index in Tri Mills?

The month with the lowest UV index in Tri Mills, Pennsylvania, is December, with an average maximum UV index of 1.

Average pressure
Tri Mills, PA

Average pressure - Tri Mills, PA

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

[Resources]

Average wind speed
Tri Mills, PA

Average wind speed - Tri Mills, PA

The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

[Resources]

Average rainfall
Tri Mills, PA

Average rainfall - Tri Mills, PA

The wettest months (with the highest rainfall) are April and May (2.99").
The driest month (with the least rainfall) is September (2.05").

[Resources]

Average rainfall days
Tri Mills, PA

Average rainfall days - Tri Mills, PA

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (9.3 days).

[Resources]

Average snowfall
Tri Mills, PA

Average snowfall - Tri Mills, PA

The month with the highest snowfall is January (5.94").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days
Tri Mills, PA

Average snowfall days - Tri Mills, PA

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Tri Mills, PA

Average daylight / Average sunshine - Tri Mills, PA

The month with the longest days is June (Average daylight: 15h and 6min).
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 12min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

[Resources]

Average sunshine days
Tri Mills, PA

Average sunshine days - Tri Mills, PA

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is February (9.8 days).

[Resources]

Average visibility
Tri Mills, PA

Average visibility - Tri Mills, PA

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

[Resources]

Tri Mills, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location