Climate and monthly weather forecastWalther, PA
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Walther, Pennsylvania, with an average temperature varying between 33.4°F (0.8°C) and 21°F (-6.1°C). January is the month when Walther sees the lowest average temperatures, with a high of 33.4°F (0.8°C) and a low of 21°F (-6.1°C). Weather in January »Weather in February
The last month of the winter, February, is another cold month in Walther, Pennsylvania, with an average temperature ranging between max 37.9°F (3.3°C) and min 23.4°F (-4.8°C). Transitioning from January to February, Walther observes an average high-temperature of a still icy 37.9°F (3.3°C), differing subtly from the previous month. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Walther, Pennsylvania, with temperature in the range of an average low of 31.6°F (-0.2°C) and an average high of 47.8°F (8.8°C). March's arrival is marked by an increase in the average high-temperature, moving from a wintry 37.9°F (3.3°C) in February to a frosty 47.8°F (8.8°C). Weather in March »Weather in April
April in Walther, Pennsylvania, is a refreshing spring month, with an average temperature varying between 61.2°F (16.2°C) and 41.4°F (5.2°C). The commencement of April sees a shift in the average high-temperature, moving from a chilly 47.8°F (8.8°C) in March to a comfortable 61.2°F (16.2°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Walther, Pennsylvania, with temperature in the range of an average high of 72.3°F (22.4°C) and an average low of 51.4°F (10.8°C). The shift into May is characterized by a rise in the average high-temperature, transitioning from April's refreshing 61.2°F (16.2°C) to a pleasant 72.3°F (22.4°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Walther, Pennsylvania, with an average temperature fluctuating between 58.3°F (14.6°C) and 79°F (26.1°C). In Walther, the onset of June comes with a modest high-temperature shift, transitioning from May's pleasant 72.3°F (22.4°C) to a warm 79°F (26.1°C). Weather in June »Weather in July
July, like June, in Walther, Pennsylvania, is a moderately hot summer month, with an average temperature varying between 83.8°F (28.8°C) and 62.2°F (16.8°C). July, characterized by an average high temperature of 83.8°F (28.8°C) and a low temperature of 62.2°F (16.8°C), is generally the warmest month. July's mean heat index is computed to be a tropical 91.4°F (33°C). Weather in July »Weather in August
August, the last month of the summer in Walther, is another warm month, with an average temperature ranging between max 82.2°F (27.9°C) and min 60.6°F (15.9°C). August's commencement is accompanied by an average high-temperature of a still warm 82.2°F (27.9°C), diverging marginally from July's 83.8°F (28.8°C). Weather in August »Weather in September
September, the first month of the autumn in Walther, is still a warm month, with an average temperature varying between 55.6°F (13.1°C) and 75.7°F (24.3°C). With the onset of September, Walther's climate undergoes a slight change as the average high-temperature moves from 82.2°F (27.9°C) in August to a still warm 75.7°F (24.3°C). Weather in September »Weather in October
October, like September, in Walther, Pennsylvania, is another refreshing autumn month, with an average temperature varying between 62.1°F (16.7°C) and 45.3°F (7.4°C). Walther experiences a temperature shift at the start of October, with average high-temperatures adjusting from a moderately hot 75.7°F (24.3°C) in September to an enjoyable 62.1°F (16.7°C). Weather in October »Weather in November
November, the last month of the autumn in Walther, is also a frosty month, with an average temperature varying between 34.2°F (1.2°C) and 49.3°F (9.6°C). A moderate decline in the average high-temperature is seen during November, decreasing from an enjoyable 62.1°F (16.7°C) in October to a frosty 49.3°F (9.6°C). Weather in November »Weather in December
December, the first month of the winter in Walther, is still a cold month, with an average temperature varying between 28.6°F (-1.9°C) and 40.1°F (4.5°C). Walther's December weather shows a moderate shift in high-temperatures, falling from November's chilly 49.3°F (9.6°C) to an icy 40.1°F (4.5°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Walther, PA
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.4°F).
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure
Walther, PA
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Walther, PA
- Average wind speed in January:
7.8mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.2mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.7mph - Average wind speed in December:
7.2mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity
Walther, PA
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are July and August (75%).
Average rainfall
Walther, PA
- Average rainfall in January:
2.56" - Average rainfall in February:
2.83" - Average rainfall in March:
2.8" - Average rainfall in April:
3.62" - Average rainfall in May:
3.66" - Average rainfall in June:
3.39"
- Average rainfall in July:
3.46" - Average rainfall in August:
2.64" - Average rainfall in September:
2.52" - Average rainfall in October:
2.87" - Average rainfall in November:
2.2" - Average rainfall in December:
3.03"
The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is November (2.2").
Average rainfall days
Walther, PA
- Average rainfall days in January:
11.6 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
17.5 days - Average rainfall days in May:
21.5 days - Average rainfall days in June:
18.6 days
- Average rainfall days in July:
19.8 days - Average rainfall days in August:
17.6 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
15.1 days - Average rainfall days in November:
12.3 days - Average rainfall days in December:
13.4 days
The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is February (11.3 days).
Average snowfall
Walther, PA
- Average snowfall in January:
5.83" - Average snowfall in February:
5.75" - Average snowfall in March:
4.02" - Average snowfall in April:
0.71" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (5.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Walther, PA
- Average snowfall days in January:
17.1 days - Average snowfall days in February:
13.6 days - Average snowfall days in March:
8.9 days - Average snowfall days in April:
2.4 days - Average snowfall days in May:
0.2 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:
0.4 days - Average snowfall days in November:
4.4 days - Average snowfall days in December:
13 days
The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Walther, 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:
3h and 0min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 24min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 54min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 30min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 54min - Average sunshine in December:
3h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days
Walther, PA
- Average sunshine days in January:
7.7 days - Average sunshine days in February:
8.1 days - Average sunshine days in March:
9.3 days - Average sunshine days in April:
10.1 days - Average sunshine days in May:
8.6 days - Average sunshine days in June:
9.2 days
- Average sunshine days in July:
9.5 days - Average sunshine days in August:
12.2 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
13.8 days - Average sunshine days in November:
15.1 days - Average sunshine days in December:
9.9 days
The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is January (7.7 days).
Average UV index
Walther, PA
The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Walther, PA
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Walther, PA
The months with the highest visibility are April, June, July, August and November (6mi).
The months with the lowest visibility are January and February (4mi).





