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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, like December, in Hereford, Pennsylvania, is an icy winter month, with an average temperature fluctuating between 22.1°F (-5.5°C) and 34.5°F (1.4°C). The coldest period is January, when temperatures fluctuate between an average high of 34.5°F (1.4°C) and a low of 22.1°F (-5.5°C). Weather in January »
Weather in February
February, the last month of the winter in Hereford, is another cold month, with an average temperature ranging between min 23.5°F (-4.7°C) and max 37.9°F (3.3°C). The advent of February brings an average high-temperature of a still wintry 37.9°F (3.3°C), almost identical to the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Hereford, Pennsylvania, with an average temperature varying between 46.9°F (8.3°C) and 31.1°F (-0.5°C). March witnesses an increase in the average high-temperature, moving 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 in Hereford, Pennsylvania, is a moderate spring month, with an average temperature fluctuating between 40.6°F (4.8°C) and 58.8°F (14.9°C). The average high-temperature increases in April, moving from a frosty 46.9°F (8.3°C) in March to a moderate 58.8°F (14.9°C). Weather in April »
Weather in May
May, the last month of the spring in Hereford, is a pleasant month, with an average temperature fluctuating between 70°F (21.1°C) and 51.1°F (10.6°C). With the onset of May, Hereford sees a temperature rise, with the average high-temperature moving from April's moderate 58.8°F (14.9°C) to a pleasant 70°F (21.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Hereford, Pennsylvania, with an average temperature ranging between max 78.1°F (25.6°C) and min 58.5°F (14.7°C). As Hereford welcomes June, the average high-temperature displays a subtle shift, adjusting from an agreeable 70°F (21.1°C) in May to a moderately hot 78.1°F (25.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Hereford, Pennsylvania, with an average temperature varying between 64°F (17.8°C) and 84°F (28.9°C). With average high and low temperatures of 84°F (28.9°C) and 64°F (17.8°C) respectively, July is Hereford's warmest month. The average heat index in July is evaluated at a hot 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Hereford, Pennsylvania, with an average temperature ranging between min 62.6°F (17°C) and max 81.3°F (27.4°C). As Hereford welcomes August, the average high-temperature records at a still warm 81.3°F (27.4°C), marking an insignificant deviation from the prior month. Weather in August »
Weather in September
September, the first month of the autumn in Hereford, is also a moderately hot month, with temperature in the range of an average high of 74.7°F (23.7°C) and an average low of 55.4°F (13°C). September implies a soft temperature shift, with average high-temperatures reducing from August's warm 81.3°F (27.4°C) to a still moderately hot 74.7°F (23.7°C). Weather in September »
Weather in October
October, like September, in Hereford, Pennsylvania, is another enjoyable autumn month, with an average temperature fluctuating between 62.1°F (16.7°C) and 46.2°F (7.9°C). October indicates a shift in the average high-temperature, from September's warm 74.7°F (23.7°C) to a refreshing 62.1°F (16.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Hereford, is also a fresh month, with an average temperature varying between 35.4°F (1.9°C) and 50°F (10°C). In Hereford, the average high-temperature in November drops from an enjoyable 62.1°F (16.7°C) in October to a fresh 50°F (10°C). Weather in November »
Weather in December
December, the first month of the winter in Hereford, is also an icy month, with an average temperature ranging between max 40.3°F (4.6°C) and min 28.9°F (-1.7°C). Hereford in December experiences a subtle temperature decline, with average high-temperatures reducing from a cool 50°F (10°C) in November to a wintry 40.3°F (4.6°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
What are the coldest months?
January, noted for its average high-temperature of 34.5°F (1.4°C) and an average low-temperature of 22.1°F (-5.5°C), is considered the coldest month.
How many days does it rain?
In Hereford, during the entire year, the rain falls for 156.9 days and collects up to 33.15" (842mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How many days does it snow?
In Hereford, during the entire year, snow falls for 31.2 days and aggregates up to 18.98" (482mm) of snow.
When is the lowest UV index?
The months with the lowest UV index in Hereford are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month?
With an average relative humidity of 81%, February is the most humid month.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 4.3h of sunshine.
What is the snowiest month?
March is the month with the most snowfall. Snow falls for 5.6 days and accumulates 5.16" (131mm) 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?
April is the least humid month, with an average relative humidity of 75%.
When it does not snow?
June through September are months without snowfall in Hereford.
When are the longest days?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What are the months with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What is the hottest time of year?
Hereford's warmest month, July, generally records average temperatures ranging from a high of 84°F (28.9°C) to a low of 64°F (17.8°C).
What is the wettest month?
The month with the most rainfall is July, when the rain falls for 15.9 days and typically aggregates up to 3.19" (81mm) of precipitation.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10.3h of sunshine.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 11.7 days and typically collects 1.97" (50mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 18min of daylight.
Average temperature
Hereford, PA
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (34.5°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).
Average pressure
Hereford, 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:
30.09"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
Hereford, PA
- Average wind speed in January:
8mph - Average wind speed in February:
7.8mph - Average wind speed in March:
8.1mph - Average wind speed in April:
7.9mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5.4mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity
Hereford, PA
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (75%).
Average rainfall
Hereford, PA
- Average rainfall in January:
2.56" - Average rainfall in February:
2.36" - Average rainfall in March:
2.72" - Average rainfall in April:
3.07" - Average rainfall in May:
3.07" - Average rainfall in June:
2.72"
- Average rainfall in July:
3.19" - Average rainfall in August:
3.07" - Average rainfall in September:
1.97" - Average rainfall in October:
2.76" - Average rainfall in November:
2.64" - Average rainfall in December:
3.03"
The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days
Hereford, PA
- Average rainfall days in January:
8.1 days - Average rainfall days in February:
9.5 days - Average rainfall days in March:
13.2 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
15.9 days - Average rainfall days in August:
15.4 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
13.6 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
10.8 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.1 days).
Average snowfall
Hereford, PA
- Average snowfall in January:
4.88" - Average snowfall in February:
4.57" - Average snowfall in March:
5.16" - Average snowfall in April:
0.31" - Average snowfall in May:
0.12" - Average snowfall in June:
0"
The month with the highest snowfall is March (5.16").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Hereford, PA
- Average snowfall days in January:
9.3 days - Average snowfall days in February:
9.1 days - Average snowfall days in March:
5.6 days - Average snowfall days in April:
0.8 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 days - Average snowfall days in December:
5.2 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hereford, 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:
9h and 5min - 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 18min).
- Average sunshine in January:
4h and 3min - Average sunshine in February:
4h and 2min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 1min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 4min
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).
Average sunshine days
Hereford, PA
- Average sunshine days in January:
16.1 days - Average sunshine days in February:
12 days - Average sunshine days in March:
13 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
13 days - Average sunshine days in August:
13.6 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
15.8 days - Average sunshine days in November:
17.6 days - Average sunshine days in December:
15.8 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (11.3 days).
Average UV index
Hereford, PA
The months with the highest UV index are 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
Hereford, PA
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility
Hereford, PA
The months with the highest visibility are April, June, July and November (6mi).
The months with the lowest visibility are January, February, March, May, August, September, October and December (5mi).
Hereford, Pennsylvania, USA
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