Climate and monthly weather forecastPalmyra, PA
Climate and monthly weather forecast
Weather in January
January, like December, in Palmyra, Pennsylvania, is an icy winter month, with an average temperature ranging between max 34.2°F (1.2°C) and min 21.9°F (-5.6°C). The month of January, characterized by an average high of 34.2°F (1.2°C) and a low of 21.9°F (-5.6°C), is recognized as the coldest. Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Palmyra, Pennsylvania, with an average temperature varying between 23.5°F (-4.7°C) and 37.9°F (3.3°C). Palmyra's average high-temperature in February is a still icy 37.9°F (3.3°C), indicating a subtle variation from January. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Palmyra, Pennsylvania, with temperature in the range of an average low of 31.5°F (-0.3°C) and an average high of 46.9°F (8.3°C). Palmyra's transition into March is marked by a rise in the average high-temperature, advancing from a cold 37.9°F (3.3°C) in February to a chilly 46.9°F (8.3°C). Weather in March »Weather in April
April is a mild spring month in Palmyra, Pennsylvania, with an average temperature varying between 41.5°F (5.3°C) and 59.5°F (15.3°C). April's arrival sees a rise in the average high-temperature, jumping from March's frosty 46.9°F (8.3°C) to a mild 59.5°F (15.3°C). Weather in April »Weather in May
May, the last month of the spring in Palmyra, is a pleasant month, with an average temperature ranging between max 69.8°F (21°C) and min 51.3°F (10.7°C). As May sets, the average high-temperature shows an increase, moving up from a moderate 59.5°F (15.3°C) in April to an agreeable 69.8°F (21°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Palmyra, Pennsylvania, with an average temperature ranging between max 77°F (25°C) and min 58.6°F (14.8°C). June's arrival is noted with a slight increase in the average high-temperature, moving from a pleasant 69.8°F (21°C) in May to a moderately hot 77°F (25°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Palmyra, Pennsylvania, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 82.4°F (28°C). The warmest period is July, when temperatures fluctuate between an average high of 82.4°F (28°C) and a low of 63.5°F (17.5°C). The heat index for July is computed to be a hot 89.6°F (32°C). Weather in July »Weather in August
August, the last month of the summer in Palmyra, is also a moderately hot month, with temperature in the range of an average high of 80.2°F (26.8°C) and an average low of 61.7°F (16.5°C). The dawn of August sees an average high-temperature of a still moderately hot 80.2°F (26.8°C), subtly contrasting with July's 82.4°F (28°C). Weather in August »Weather in September
September, the first month of the autumn in Palmyra, is also a moderately hot month, with an average temperature ranging between max 74.3°F (23.5°C) and min 55.4°F (13°C). Palmyra's transition into September involves a gentle shift in temperature, receding from 80.2°F (26.8°C) in August to a still moderately hot 74.3°F (23.5°C). Weather in September »Weather in October
October, like September, in Palmyra, Pennsylvania, is another enjoyable autumn month, with an average temperature ranging between min 45.9°F (7.7°C) and max 61.9°F (16.6°C). The onset of October comes with a shift in the average high-temperature, falling from a warm 74.3°F (23.5°C) in September to a refreshing 61.9°F (16.6°C). Weather in October »Weather in November
November, the last month of the autumn in Palmyra, is also a frosty month, with an average temperature fluctuating between 49.8°F (9.9°C) and 34.9°F (1.6°C). The arrival of November corresponds with a temperature reduction, down from October's refreshing 61.9°F (16.6°C) to a frosty 49.8°F (9.9°C). Weather in November »Weather in December
December, the first month of the winter in Palmyra, is also an icy month, with an average temperature varying between 41°F (5°C) and 29.5°F (-1.4°C). Palmyra's transition into December involves a gentle shift in temperature, receding from a frosty 49.8°F (9.9°C) in November to an icy 41°F (5°C). Weather in December »Updated: Jun 4, 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
January, noted for its average high-temperature of 34.2°F (1.2°C) and an average low-temperature of 21.9°F (-5.6°C), is considered the coldest month.
In Palmyra, during the entire year, the rain falls for 162.3 days and collects up to 30.71" (780mm) of precipitation.
January through April, October through December are months with snowfall.
January is the month with the most snowfall. Snow falls for 9 days and accumulates 3.94" (100mm) of snow.
In Palmyra, Pennsylvania, during the entire year, snow falls for 27.8 days and aggregates up to 13.23" (336mm) of snow.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
February and May, with an average relative humidity of 81%, are most humid months.
With an average of 4.5h of sunshine, February has the least sunshine of the year.
The months with the lowest humidity are March and April, with an average relative humidity of 76%.
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.
The month with the most rainfall is May, when the rain falls for 18.4 days and typically aggregates up to 3.15" (80mm) of precipitation.
In Palmyra, snow does not fall in May through September.
May through July, with an average maximum UV index of 6, are months with the highest UV index.
With an average of 15h and 0min of daylight, June has the longest days of the year.
July, on average, is the warmest month, registering a high temperature of 82.4°F (28°C) and a low of 63.5°F (17.5°C).
July has the most sunshine of the year in Palmyra, with an average of 10.5h of sunshine.
The month with the least rainfall is September, when the rain falls for 12 days and typically collects 2.05" (52mm) of precipitation.
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Palmyra, PA
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (34.2°F).
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure
Palmyra, PA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.08"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:
29.97"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Palmyra, PA
- Average wind speed in January:
8.4mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.5mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.3mph - Average wind speed in December:
7.9mph
The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Palmyra, PA
The months with the highest relative humidity are February and May (81%).
The months with the lowest relative humidity are March and April (76%).
Average rainfall
Palmyra, PA
- Average rainfall in January:
2.24" - Average rainfall in February:
2.13" - Average rainfall in March:
2.4" - Average rainfall in April:
2.87" - Average rainfall in May:
3.15" - Average rainfall in June:
2.52"
- Average rainfall in July:
2.87" - Average rainfall in August:
2.87" - Average rainfall in September:
2.05" - Average rainfall in October:
2.87" - Average rainfall in November:
2.28" - Average rainfall in December:
2.44"
The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days
Palmyra, PA
- Average rainfall days in January:
8.5 days - Average rainfall days in February:
9.7 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
17 days - Average rainfall days in May:
18.4 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
14.8 days - Average rainfall days in September:
12 days - Average rainfall days in October:
13.7 days - Average rainfall days in November:
10.4 days - Average rainfall days in December:
12 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (8.5 days).
Average snowfall
Palmyra, PA
The month with the highest snowfall is January (3.94").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Palmyra, PA
- Average snowfall days in January:
9 days - Average snowfall days in February:
6.6 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
0.4 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:
0.1 days - Average snowfall days in November:
1.1 days - Average snowfall days in December:
5.2 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Palmyra, PA
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 24min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 24min
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 42min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 12min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 24min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Palmyra, PA
- Average sunshine days in January:
15.8 days - Average sunshine days in February:
12.9 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
10 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
15.6 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10 days).
Average UV index
Palmyra, 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).
Average cloud cover
Palmyra, PA
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Palmyra, PA
The months with the highest visibility are January, March, April, June, July, August, November and December (6mi).
The months with the lowest visibility are February, May, September and October (5mi).
