Climate and monthly weather forecastMillersburg, PA
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Millersburg, Pennsylvania, with temperature in the range of an average high of 33.6°F (0.9°C) and an average low of 21.2°F (-6°C). In Millersburg, the lowest temperatures are generally noted in January, averaging a high of 33.6°F (0.9°C) and a low of 21.2°F (-6°C). Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Millersburg, Pennsylvania, with an average temperature varying between 23°F (-5°C) and 37.6°F (3.1°C). The onset of February brings an average high-temperature of a still wintry 37.6°F (3.1°C), nearly matching the January temperature. Weather in February »Weather in March
March, the first month of the spring in Millersburg, is a chilly month, with an average temperature varying between 46.9°F (8.3°C) and 30.7°F (-0.7°C). Millersburg in March experiences an increase in the average high-temperature, moving from February's icy 37.6°F (3.1°C) to a frosty 46.9°F (8.3°C). Weather in March »Weather in April
April is a refreshing spring month in Millersburg, Pennsylvania, with an average temperature varying between 40.3°F (4.6°C) and 59.5°F (15.3°C). With the onset of April, Millersburg's weather sees a temperature rise, transitioning from a frosty 46.9°F (8.3°C) in March to a mild 59.5°F (15.3°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Millersburg, Pennsylvania, with an average temperature ranging between min 50.2°F (10.1°C) and max 69.8°F (21°C). Noticing a change, the average high-temperature during May moves from April's refreshing 59.5°F (15.3°C) to a pleasant 69.8°F (21°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Millersburg, Pennsylvania, with an average temperature fluctuating between 57°F (13.9°C) and 77.5°F (25.3°C). June brings a slight elevation in the average high-temperature, transitioning from May's pleasant 69.8°F (21°C) to a moderately hot 77.5°F (25.3°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Millersburg, Pennsylvania, with an average temperature varying between 61.9°F (16.6°C) and 83.3°F (28.5°C). In Millersburg, the month of July registers the highest temperatures, averaging 83.3°F (28.5°C) at the peak and 61.9°F (16.6°C) at the lowest. During July, the heat index is calculated to be a hot 91.4°F (33°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Millersburg, Pennsylvania, with an average temperature varying between 60.3°F (15.7°C) and 80.8°F (27.1°C). With the onset of August, a modest change to a still warm 80.8°F (27.1°C) from July's 83.3°F (28.5°C) is noted in high-temperature. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Millersburg, Pennsylvania, with an average temperature varying between 54.3°F (12.4°C) and 74.3°F (23.5°C). As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a moderately hot 80.8°F (27.1°C) to a still warm 74.3°F (23.5°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Millersburg, Pennsylvania, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 45.3°F (7.4°C). Millersburg's average high-temperature decreases in October, falling from a moderately hot 74.3°F (23.5°C) in September to a comfortable 61.7°F (16.5°C). Weather in October »Weather in November
November, the last month of the autumn in Millersburg, is also a frosty month, with an average temperature ranging between max 49.3°F (9.6°C) and min 34.7°F (1.5°C). The move into November indicates a reduction in the average high-temperature, down from October's comfortable 61.7°F (16.5°C) to a frosty 49.3°F (9.6°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Millersburg, Pennsylvania, with an average temperature ranging between min 28.6°F (-1.9°C) and max 39.6°F (4.2°C). December brings a decrease in the average high-temperature, falling from November's chilly 49.3°F (9.6°C) to an icy 39.6°F (4.2°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Millersburg, 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 (33.6°F).
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure
Millersburg, PA
- Average pressure in January:
30.1"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:
29.95"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.07"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 (29.95"Hg).
Average wind speed
Millersburg, PA
- Average wind speed in January:
7.6mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.8mph - Average wind speed in April:
7.9mph - 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:
4.5mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.6mph - Average wind speed in December:
7.1mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity
Millersburg, PA
The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are March and April (76%).
Average rainfall
Millersburg, PA
- Average rainfall in January:
0.94" - Average rainfall in February:
0.87" - Average rainfall in March:
0.98" - Average rainfall in April:
1.38" - Average rainfall in May:
1.69" - Average rainfall in June:
1.38"
- Average rainfall in July:
1.77" - Average rainfall in August:
1.5" - Average rainfall in September:
1.02" - Average rainfall in October:
1.22" - Average rainfall in November:
0.87" - Average rainfall in December:
0.91"
The wettest month (with the highest rainfall) is July (1.77").
The driest months (with the least rainfall) are February and November (0.87").
Average rainfall days
Millersburg, PA
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
6.9 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
14 days - Average rainfall days in May:
14.5 days - Average rainfall days in June:
14.6 days
- Average rainfall days in July:
16 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
7.3 days - Average rainfall days in December:
8.8 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is January (5.8 days).
Average snowfall
Millersburg, PA
- Average snowfall in January:
1.57" - Average snowfall in February:
1.81" - Average snowfall in March:
1.26" - Average snowfall in April:
0.2" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (1.81").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Millersburg, PA
- Average snowfall days in January:
8.6 days - Average snowfall days in February:
7.4 days - Average snowfall days in March:
4.5 days - Average snowfall days in April:
0.5 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 days - Average snowfall days in November:
0.9 days - Average snowfall days in December:
5.1 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Millersburg, 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 30min - 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 18min - Average sunshine in February:
4h and 12min - 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 36min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 6min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 24min
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 12min).
Average sunshine days
Millersburg, PA
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
17 days - Average sunshine days in April:
14.1 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
17.3 days - Average sunshine days in November:
20 days - Average sunshine days in December:
18 days
The month with the most sunshine days is November (20 days).
The months with the least sunshine days are May and July (12.8 days).
Average UV index
Millersburg, 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
Millersburg, PA
The months with the most cloud cover are February and December (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility
Millersburg, PA
The months with the highest visibility are March, April, June, July, November and December (6mi).
The months with the lowest visibility are January, February, May, August, September and October (5mi).





