Climate and monthly weather forecastHereford, PA
Climate and monthly weather forecast
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 »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 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:
9h and 54min - Average daylight in December:
9h and 18min
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 30min - Average sunshine in February:
4h and 18min - Average sunshine in March:
6h and 6min - Average sunshine in April:
7h and 54min - Average sunshine in May:
8h and 6min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 12min - 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 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).





