Expand
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, the same as December, is another cold winter month in Altor, Pennsylvania, with an average temperature ranging between min 24.4°F (-4.2°C) and max 36.5°F (2.5°C). Altor's January weather, marked by an average high temperature of 36.5°F (2.5°C) and an average low temperature of 24.4°F (-4.2°C), is the coldest in the year. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Altor, Pennsylvania, with an average temperature ranging between max 39.9°F (4.4°C) and min 26.8°F (-2.9°C). The weather during February records an average high-temperature of a still icy 39.9°F (4.4°C), closely mirroring the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Altor, Pennsylvania, with temperature in the range of an average high of 48.4°F (9.1°C) and an average low of 33.4°F (0.8°C). A gentle upsurge in temperatures occurs as February gives way to March, with average highs shifting from a wintry 39.9°F (4.4°C) to a chilly 48.4°F (9.1°C). Weather in March »
Weather in April
April in Altor, Pennsylvania, is an enjoyable spring month, with an average temperature ranging between min 43.9°F (6.6°C) and max 61°F (16.1°C). Altor sees an increase in average high-temperatures during April, moving from a chilly 48.4°F (9.1°C) in March to a refreshing 61°F (16.1°C). Weather in April »
Weather in May
May, the last month of the spring in Altor, is a pleasant month, with an average temperature ranging between max 71.2°F (21.8°C) and min 54°F (12.2°C). May brings an increase in the average high-temperature, progressing from an enjoyable 61°F (16.1°C) in April to an agreeable 71.2°F (21.8°C). Weather in May »
Weather in June
June, the first month of the summer in Altor, is a warm month, with an average temperature ranging between max 79°F (26.1°C) and min 61.9°F (16.6°C). In Altor, the onset of June comes with a modest high-temperature shift, transitioning from May's pleasant 71.2°F (21.8°C) to a warm 79°F (26.1°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Altor, Pennsylvania, with an average temperature fluctuating between 67.1°F (19.5°C) and 84.9°F (29.4°C). July is the warmest month, with an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 67.1°F (19.5°C). July's average heat index is computed to be a very hot 95°F (35°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Altor, Pennsylvania, with an average temperature varying between 65.7°F (18.7°C) and 82.4°F (28°C). August's arrival shows an average high-temperature of a still warm 82.4°F (28°C), hardly different from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Altor, Pennsylvania, with temperature in the range of an average high of 75.7°F (24.3°C) and an average low of 59.2°F (15.1°C). September signifies a gentle decline in Altor's average high-temperature, easing from 82.4°F (28°C) in August to a still warm 75.7°F (24.3°C). Weather in September »
Weather in October
October, like September, in Altor, Pennsylvania, is another comfortable autumn month, with temperature in the range of an average high of 63.5°F (17.5°C) and an average low of 49.1°F (9.5°C). A subtle decrease in the average high-temperature marks October, falling from September's moderately hot 75.7°F (24.3°C) to an enjoyable 63.5°F (17.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Altor, is another cool month, with temperature in the range of an average low of 37.8°F (3.2°C) and an average high of 52°F (11.1°C). As Altor, Pennsylvania, enters November, the average high-temperature decreases from the an enjoyable 63.5°F (17.5°C) of October to a fresh 52°F (11.1°C). Weather in November »
Weather in December
December, the first month of the winter in Altor, is also a frosty month, with an average temperature ranging between max 42.8°F (6°C) and min 31.3°F (-0.4°C). A shift in Altor's weather is observed as November turns into December, with the average high temperature reducing from a cool 52°F (11.1°C) to a frosty 42.8°F (6°C). Weather in December »
Updated: Aug 2, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
Altor's temperature records reveal January as the coldest month, marked by average highs of 36.5°F (2.5°C) and lows of 24.4°F (-4.2°C).
What is the driest month?
January is the month with the least rainfall. Rain falls for 5.7 days and accumulates 0.83" (21mm) of precipitation.
How much does it rain?
In Altor, during the entire year, the rain falls for 128.5 days and collects up to 14.92" (379mm) of precipitation.
When does it snow?
Months with snowfall are January through May, November and December.
How many days does it snow in Altor?
In Altor, Pennsylvania, during the entire year, snow falls for 18.1 days and aggregates up to 5.43" (138mm) of snow.
When is the lowest UV index?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What are the most humid months in Altor?
The months with the highest humidity are February and October, with an average relative humidity of 79%.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 4.6h of sunshine.
When does it snow the most?
March is the month with the most snowfall in Altor, Pennsylvania. Snow falls for 4.1 days and accumulates 1.54" (39mm) of snow.
When is Daylight Saving Time (DST)?
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?
With an average relative humidity of 73%, April is the least humid month.
What are the months with the highest UV index?
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 Altor?
June through October are months without snowfall.
When are the longest days in Altor?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What is the hottest time of year?
Altor's temperatures tend to reach their peak averages in July, with a high of 84.9°F (29.4°C) and a low of 67.1°F (19.5°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.6h of sunshine.
What is the wettest month?
August is the month with the most rainfall. Rain falls for 14.6 days and accumulates 2.01" (51mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Altor, PA
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (36.5°F).
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).
Average pressure
Altor, PA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Altor, PA
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.4mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.4mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.7mph - Average wind speed in October:
7mph - Average wind speed in November:
7.5mph - Average wind speed in December:
8mph
The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Altor, PA
The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (73%).
Average rainfall
Altor, PA
- Average rainfall in January:
0.83" - Average rainfall in February:
0.91" - Average rainfall in March:
1.14" - Average rainfall in April:
1.02" - Average rainfall in May:
1.46" - Average rainfall in June:
1.5"
- Average rainfall in July:
1.85" - Average rainfall in August:
2.01" - Average rainfall in September:
1.1" - Average rainfall in October:
1.02" - Average rainfall in November:
0.91" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is August (2.01").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days
Altor, PA
- Average rainfall days in January:
5.7 days - Average rainfall days in February:
6.6 days - Average rainfall days in March:
9.7 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
14 days - Average rainfall days in June:
14.4 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
9.3 days - Average rainfall days in November:
6.8 days - Average rainfall days in December:
8.3 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (5.7 days).
Average snowfall
Altor, PA
- Average snowfall in January:
1.34" - Average snowfall in February:
1.5" - Average snowfall in March:
1.54" - Average snowfall in April:
0.12" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is March (1.54").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Altor, PA
- Average snowfall days in January:
5.5 days - Average snowfall days in February:
4.8 days - Average snowfall days in March:
4.1 days - Average snowfall days in April:
0.3 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 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Altor, PA
- Average daylight in January:
9h and 4min - 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 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
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).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Altor, PA
- Average sunshine days in January:
20.5 days - Average sunshine days in February:
16.7 days - Average sunshine days in March:
17.1 days - Average sunshine days in April:
16.1 days - Average sunshine days in May:
13.9 days - Average sunshine days in June:
13.5 days
- Average sunshine days in July:
13.2 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
17 days - Average sunshine days in October:
19.3 days - Average sunshine days in November:
21.7 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (13.1 days).
Average UV index
Altor, PA
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, March, November and December (UV index 2).
Average cloud cover
Altor, PA
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Altor, PA
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Altor, Pennsylvania, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location