Climate and monthly weather forecastYork, PA
Climate and monthly weather forecast
The climate of York
Nestled in Pennsylvania, USA, York experiences a Humid subtropical climate with no dry season, defined by the Köppen climate classification as 'Cfa'. This city embraces distinctive climate fluctuations throughout the year, owed to its longitude and latitude. Diving into the climate variables paints a vivid picture of York's weather throughout the year.Temperature fluctuations paint a broad spectrum, ranging from a low of 22.6°F (-5.2°C) in winter to an apex of 83.3°F (28.5°C) in the summer months. Expect humidity levels to hover around 76% to 80% throughout the year. Sunshine hours, another important factor for weather dispositions, demonstrate a significant shift, indicating shorter days in the winter months and extensive daylight during the summers. On average, sunshine hours peak at 15 hours in June and dwindle to 9.4 hours by December.
Rainfall in York shows patterns of increase and decrease, with the maximum precipitation noticed in July and August, reaching up to 2.01" (51mm). The city also witnesses around 10 to 16 rainfall days from March to August. York's snowfall, mostly observed from January to March, hits its zenith at 2.4" (61mm) in January. During these months, snowfall days range between 4.2 to 6.8 days.
The best time to visit York
In alignment with the climate assessment, the clear winner for the best time to visit York emerges as the late spring and early summer months, from May to July. The weather during this period is characterized by comfortable temperatures between 70.3°F (21.3°C) to 83.3°F (28.5°C). Long, sunny days further elevate the appeal of these months, with daylight hours extending up to 14.4 hours in May and 15 hours in June. While rainfalls increase progressively during this time, spanning 1.89" (48mm) to 2.01" (51mm), the number of rainy days stays between 16 to 14.5 days, allowing ample dry periods.The worst time to visit York
On the contrary, the less appealing months to visit York stretch from November to February. During this time, frigid temperatures from 22.6°F (-5.2°C) to 39.2°F (4°C) dominate the weather scene. Daylight hours take a nosedive, recording a low of 9.4 hours in December. Snowfall is also a common feature in these months, with snowfall days ranging from 3.5 to 6.8 days. Although rainfall drops to 1.06" (27mm) to 1.18" (30mm) during this period, frequent snowfall and chilling temperatures contribute to less conducive weather for tourists.Spring weather in York
Spring in York signifies a climate transformation, where chilling winters make way for warmer weather. Commencing with a low of 32.5°F (0.3°C) in March, temperatures graduate towards a pleasant 60.6°F (15.9°C) by the end of May. Rainfall also witnesses an upward trend, from 1.26" (32mm) in March to 1.89" (48mm) in May. However, compensating for this increase in precipitation is the lengthening daylight, which spans from 12 hours in March to 14.4 hours in May.Summer weather in York
Summer in York unfurls itself with temperatures soaring to their highest levels, peaking at 83.3°F (28.5°C) in July. Humidity levels rise in parallel, reaching the annual maximum of 80% in June and retaining high levels throughout the season. Rainfall experiences a similar crest at 2.01" (51mm) in July and August. However, the bright side of summer lies in its extended daylight hours, reaching a whopping 15 hours in June.Autumn weather in York
With autumn's arrival, a downswing in temperature sets in, cascading from 74.7°F (23.7°C) in September to a brisk 50.9°F (10.5°C) by November. A gradual decrease in humidity parallels this temperature shift. Rainfall follows a similar trajectory, oscillating from 1.22" (31mm) in September to 1.26" (32mm) in November. Meanwhile, daylight hours dwindle gradually, with November clocking only 10 hours.Winter weather in York
Characterized by a sharp dip in the mercury, winter in York ranges from 22.6°F (-5.2°C) in January to 41.9°F (5.5°C) in December. Alongside, daylight hours also contract to nearly 9.7 hours in January. While rainfall remains low, with precipitation averaging between 1.06" (27mm) to 1.26" (32mm), snowfall is expected with up to 6.8 days of snow in January, reaching a high of 2.4" (61mm). Winter wind speeds also peak during this time, with maximum speeds measuring up to 8.8mph (14.2km/h) in December.Weather in January
York, Pennsylvania, greets the New Year with chilly temperatures and a smattering of snowfall. January exhibits winter's coldest temperatures, which rise slightly from an average low of 22.6°F (-5.2°C) to an average high of 35.4°F (1.9°C). Weather in January »Weather in February
The onset of February witnesses a slow but steady climb in temperatures. With the sun aloft for approximately an hour longer each day, daylight stretches to 10.7 hours, providing a subtle reminder of the upcoming spring. Despite having fewer snowfall days than January, February's weather might still be reasonably characterized as wintery, with an average high of only 39.2°F (4°C). Weather in February »Weather in March
With the advent of March, York's climate starts to change from the frosty grip of winter to the milder conditions of spring. The city bathes under more sunlight than the previous months, teaming up with gentler winds to boost temperatures to an average high of 48.4°F (9.1°C). Weather in March »Weather in April
April brings with York a sharp transition to spring, aided by significant improvements in temperature and sunlight. March's rains often continue into April, further blurring winter's lingering traces and offering a consistent, healthy sprinkling to the burgeoning flora. Weather in April »Weather in May
May marks York’s full entry into spring, with an associated surge in temperature and abundant growth in the city's flora. As the days stretch further, sunshine access increases significantly, hinting at the upcoming summer solstice's longer days. Weather in May »Weather in June
In June, York enjoys the extended hours of daylight characteristic of the summer solstice, with the city basking in sunlight for up to 15 hours on average. Along these lengthy days, York sees an uptick in temperature, reaching a comfortable annual high of 77.9°F (25.5°C). Weather in June »Weather in July
July is York's warmest month, with summer in full swing across the city. Seasonal temperatures peak at an average high of 83.3°F (28.5°C), worthy of note amongst the annual temperature records. The period’s warm, humid weather is perfect for enjoying outdoor activities, albeit with appropriate sun protection measures due to the heightened UV index. Weather in July »Weather in August
August in York sees the beginning of summer’s gradual descent, while still basking in its warmth. Fine weather prevails, with fewer clouds dotting the sky and temperatures registering an average high of 81°F (27.2°C), slightly lower than July's peak. Weather in August »Weather in September
September brings a perceptible shift in York's weather, marking the transition from summer to autumn. Temperatures gently fall from summer highs, offering an average high of 74.7°F (23.7°C), providing a noticeably cooler but comfortable climate. Weather in September »Weather in October
York's weather in October fully embraces the autumn spirit, with cooler temperatures and a notable increase in rainfall. The city’s verdant cover transforms to shades of amber and rust, punctuated by October's crisp breezes. Average high temperatures moderate to 63.1°F (17.3°C), while increased cloud cover and reduced sunshine hours add to the climate's overall cooling trend. Weather in October »Weather in November
November in York introduces a pronounced shift in the weather as the last breath of autumn gives way to early winter. The city mourns the loss of autumn leaves, revealing skeletal branches against the backdrop of a gradually cooling sky. Weather in November »Weather in December
In December, York plunges into winter, with its characteristic frosty conditions and pared-back landscapes. The climate sees an average low of 29.7°F (-1.3°C), reestablishing the onset of colder months, while daylight diminishes further, curtailing to a scant 9.4 hours. Weather in December »Updated: Aug 1, 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, recording an average high temperature of 35.4°F (1.9°C) and a low temperature of 22.6°F (-5.2°C), is York's coldest month.
January is the month with the least rainfall. Rain falls for 6 days and accumulates 1.06" (27mm) of precipitation.
Throughout the year, there are 134.1 rainfall days, and 17.83" (453mm) of precipitation is accumulated.
Months with snowfall in York are January through April, October through December.
January is the month with the most snowfall. Snow falls for 6.8 days and accumulates 2.4" (61mm) of snow.
Throughout the year, there are 20.6 snowfall days, and 7.64" (194mm) of snow is accumulated.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
February, May and October, with an average relative humidity of 80%, are most humid months.
February has the least sunshine of the year, with an average of 4.6h of sunshine.
March and April, with an average relative humidity of 76%, are the least humid months.
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.
May through September are months without snowfall.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
June has the longest days of the year, with an average of 15h and 0min of daylight.
The month of July sees the average highest temperatures, reaching 83.3°F (28.5°C) at the peak and 64.2°F (17.9°C) at the low.
The wettest months are July and August, with an average 2.01" (51mm) of rainfall.
The month with the most sunshine is July, with an average of 10.6h of sunshine.
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
York, PA
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.4°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).
Average pressure
York, PA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"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
York, PA
- Average wind speed in January:
8.6mph - Average wind speed in February:
8.6mph - Average wind speed in March:
8.7mph - Average wind speed in April:
8.6mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
5mph - 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:
8.1mph
The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
York, PA
The months with the highest relative humidity are February, May and October (80%).
The months with the lowest relative humidity are March and April (76%).
Average rainfall
York, PA
- Average rainfall in January:
1.06" - Average rainfall in February:
1.18" - Average rainfall in March:
1.26" - Average rainfall in April:
1.38" - Average rainfall in May:
1.89" - Average rainfall in June:
1.61"
- Average rainfall in July:
2.01" - Average rainfall in August:
2.01" - Average rainfall in September:
1.22" - Average rainfall in October:
1.69" - Average rainfall in November:
1.26" - Average rainfall in December:
1.26"
The wettest months (with the highest rainfall) are July and August (2.01").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days
York, PA
- Average rainfall days in January:
6 days - Average rainfall days in February:
7 days - Average rainfall days in March:
10.9 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
16 days - Average rainfall days in June:
14.5 days
- Average rainfall days in July:
14.6 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
10.2 days - Average rainfall days in November:
7.7 days - Average rainfall days in December:
9.4 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (6 days).
Average snowfall
York, PA
The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
York, PA
- Average snowfall days in January:
6.8 days - Average snowfall days in February:
5.1 days - Average snowfall days in March:
4.2 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:
0.1 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
3.5 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
York, 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 48min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 36min - 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 48min
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
York, PA
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
16.3 days - Average sunshine days in March:
16 days - Average sunshine days in April:
14.1 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
13.4 days
- Average sunshine days in July:
13.4 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
18.4 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (12.8 days).
Average UV index
York, 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, November and December (UV index 2).
Average cloud cover
York, PA
The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
York, 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).
