Climate and monthly weather forecastMyerstown, PA
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Myerstown, Pennsylvania, with an average temperature ranging between min 21.7°F (-5.7°C) and max 33.6°F (0.9°C). January, with average temperatures reaching a high of 33.6°F (0.9°C) and a low of 21.7°F (-5.7°C), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Myerstown, Pennsylvania, with temperature in the range of an average low of 23.5°F (-4.7°C) and an average high of 37.8°F (3.2°C). Myerstown signifies an average high-temperature of a still icy 37.8°F (3.2°C) in February, closely mirroring the 33.6°F (0.9°C) of January. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Myerstown, Pennsylvania, with an average temperature varying between 46.9°F (8.3°C) and 31.1°F (-0.5°C). In Myerstown, the onset of March comes with an increased average high-temperature, moving from February's wintry 37.8°F (3.2°C) to a chilly 46.9°F (8.3°C). Weather in March »Weather in April
April in Myerstown, Pennsylvania, is a refreshing spring month, with an average temperature varying between 41.2°F (5.1°C) and 59°F (15°C). Myerstown in April sees a temperature change, with average high-temperatures moving from a frosty 46.9°F (8.3°C) in March to a mild 59°F (15°C). Weather in April »Weather in May
May, the last month of the spring in Myerstown, is a pleasant month, with temperature in the range of an average high of 68.9°F (20.5°C) and an average low of 50.9°F (10.5°C). A rise in the average high-temperature is observed during May, moving from a refreshing 59°F (15°C) in April to a pleasant 68.9°F (20.5°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Myerstown, Pennsylvania, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 58.6°F (14.8°C). With the onset of June, Myerstown experiences a subtle temperature shift, with the average high-temperature moving from an agreeable 68.9°F (20.5°C) in May to a moderately hot 76.6°F (24.8°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Myerstown, Pennsylvania, with an average temperature varying between 82.2°F (27.9°C) and 63.3°F (17.4°C). In Myerstown, July is identified by the highest average temperatures, reaching a peak of 82.2°F (27.9°C) and a low of 63.3°F (17.4°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 Myerstown, is another warm month, with an average temperature ranging between max 79.9°F (26.6°C) and min 61.5°F (16.4°C). Myerstown's average high-temperature in August sits at a still moderately hot 79.9°F (26.6°C), showing little difference from the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Myerstown, Pennsylvania, with an average temperature fluctuating between 73.8°F (23.2°C) and 55.4°F (13°C). With the arrival of September, Myerstown notices a mild change in the average high-temperature, sliding from August's warm 79.9°F (26.6°C) to a still moderately hot 73.8°F (23.2°C). Weather in September »Weather in October
October, the same as September, is another refreshing autumn month in Myerstown, Pennsylvania, with an average temperature fluctuating between 45.9°F (7.7°C) and 61.7°F (16.5°C). As October begins, there is a decrease in the average high-temperature, falling from a moderately hot 73.8°F (23.2°C) in September to a refreshing 61.7°F (16.5°C). Weather in October »Weather in November
November, the last month of the autumn in Myerstown, is also a frosty month, with an average temperature fluctuating between 49.5°F (9.7°C) and 34.9°F (1.6°C). The onset of November entails a temperature shift, as the average high-temperature decreases from an enjoyable 61.7°F (16.5°C) in October to a frosty 49.5°F (9.7°C). Weather in November »Weather in December
December, the first month of the winter in Myerstown, is also a wintry month, with temperature in the range of an average low of 29.3°F (-1.5°C) and an average high of 40.5°F (4.7°C). December's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from November's frosty 49.5°F (9.7°C) to an icy 40.5°F (4.7°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Myerstown, PA
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (33.6°F).
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure
Myerstown, PA
- Average pressure in January:
30.09"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:
30.03"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
Myerstown, PA
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.8mph - Average wind speed in April:
8.6mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.9mph - Average wind speed in November:
7.4mph - Average wind speed in December:
8mph
The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Myerstown, PA
The months with the highest relative humidity are February, May and October (81%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Myerstown, PA
- Average rainfall in January:
2.52" - Average rainfall in February:
2.4" - Average rainfall in March:
2.52" - Average rainfall in April:
2.95" - Average rainfall in May:
3.19" - Average rainfall in June:
2.72"
- Average rainfall in July:
3.31" - Average rainfall in August:
3.39" - Average rainfall in September:
2.24" - Average rainfall in October:
2.83" - Average rainfall in November:
2.48" - Average rainfall in December:
2.72"
The wettest month (with the highest rainfall) is August (3.39").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days
Myerstown, PA
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
9.8 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
16.8 days - Average rainfall days in May:
18.4 days - Average rainfall days in June:
17.1 days
- Average rainfall days in July:
17.9 days - Average rainfall days in August:
16 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
14.3 days - Average rainfall days in November:
10.4 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (9.3 days).
Average snowfall
Myerstown, PA
- Average snowfall in January:
3.98" - Average snowfall in February:
3.15" - Average snowfall in March:
4.49" - Average snowfall in April:
0.16" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is March (4.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Myerstown, PA
- Average snowfall days in January:
9.2 days - Average snowfall days in February:
7.6 days - Average snowfall days in March:
5.4 days - Average snowfall days in April:
0.5 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:
0.1 days - Average snowfall days in November:
1.2 days - Average snowfall days in December:
5.4 days
The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Myerstown, 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 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 36min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 12min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 18min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Myerstown, PA
- Average sunshine days in January:
15.4 days - Average sunshine days in February:
11.7 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
10.2 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
10.6 days - Average sunshine days in August:
13 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
17.6 days - Average sunshine days in December:
14.9 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (10.2 days).
Average UV index
Myerstown, PA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Myerstown, PA
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility
Myerstown, PA
The months with the highest visibility are January, March, April, June, July, November and December (6mi).
The months with the lowest visibility are February, May, August, September and October (5mi).





