Climate and monthly weather forecastMifflintown, PA
Climate and monthly weather forecast
Weather in January
January, like December, in Mifflintown, Pennsylvania, is a wintry winter month, with an average temperature fluctuating between 19.9°F (-6.7°C) and 32.9°F (0.5°C). Mifflintown witnesses the coldest weather in January, with temperatures averaging a high of 32.9°F (0.5°C) and a low of 19.9°F (-6.7°C). Weather in January »Weather in February
February, the last month of the winter in Mifflintown, is also a wintry month, with an average temperature fluctuating between 21.9°F (-5.6°C) and 37°F (2.8°C). February's average high-temperature stands at a still icy 37°F (2.8°C), showing little deviation from January's 32.9°F (0.5°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Mifflintown, Pennsylvania, with an average temperature ranging between min 29.3°F (-1.5°C) and max 46.6°F (8.1°C). In Mifflintown, the average high-temperature in March increases from an icy 37°F (2.8°C) in February to a frosty 46.6°F (8.1°C). Weather in March »Weather in April
April in Mifflintown, Pennsylvania, is a moderate spring month, with an average temperature fluctuating between 39.2°F (4°C) and 58.6°F (14.8°C). Mifflintown in April shows a temperature shift, moving from an average high of a frosty 46.6°F (8.1°C) in March to a moderate 58.6°F (14.8°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Mifflintown, Pennsylvania, with temperature in the range of an average high of 70.2°F (21.2°C) and an average low of 49.3°F (9.6°C). Mifflintown sees an increase in average high-temperatures during May, moving from a refreshing 58.6°F (14.8°C) in April to an agreeable 70.2°F (21.2°C). Weather in May »Weather in June
June, the first month of the summer in Mifflintown, is a moderately hot month, with an average temperature fluctuating between 55.8°F (13.2°C) and 78.1°F (25.6°C). The arrival of June witnesses a small shift in the average high-temperature, moving from a pleasant 70.2°F (21.2°C) in May to a warm 78.1°F (25.6°C). Weather in June »Weather in July
July, like June, in Mifflintown, Pennsylvania, is another warm summer month, with an average temperature fluctuating between 83.5°F (28.6°C) and 60.8°F (16°C). July temperatures tend to peak at an average high of 83.5°F (28.6°C) and dip to a low of 60.8°F (16°C). During July, the heat index is evaluated at a tropical 91.4°F (33°C). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Mifflintown, Pennsylvania, with an average temperature ranging between max 81.1°F (27.3°C) and min 58.5°F (14.7°C). Mifflintown's entry into August measures an average high-temperature of a still moderately hot 81.1°F (27.3°C), closely parallel to the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Mifflintown, is also a moderately hot month, with an average temperature ranging between max 74.1°F (23.4°C) and min 53.4°F (11.9°C). In the transition to September, Mifflintown observes a minor drop in the average high-temperature, shifting from 81.1°F (27.3°C) in August to a still warm 74.1°F (23.4°C). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Mifflintown, Pennsylvania, with an average temperature fluctuating between 61.5°F (16.4°C) and 43.7°F (6.5°C). October's arrival corresponds with a decrease in average high-temperatures, from September's moderately hot 74.1°F (23.4°C) to a refreshing 61.5°F (16.4°C). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Mifflintown, Pennsylvania, with an average temperature ranging between min 32.9°F (0.5°C) and max 48.4°F (9.1°C). Mifflintown in November undergoes a mild reduction in the average high-temperature, shifting from October's comfortable 61.5°F (16.4°C) to a chilly 48.4°F (9.1°C). Weather in November »Weather in December
December, the first month of the winter in Mifflintown, is also a wintry month, with an average temperature fluctuating between 27.5°F (-2.5°C) and 39°F (3.9°C). December brings a drop in Mifflintown's average high-temperature, falling from a frosty 48.4°F (9.1°C) in November to a wintry 39°F (3.9°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Mifflintown, PA
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (32.9°F).
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure
Mifflintown, PA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"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:
30.06"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
Mifflintown, PA
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.1mph - Average wind speed in April:
7.3mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.4mph - Average wind speed in September:
4.8mph - Average wind speed in October:
6mph - Average wind speed in November:
6.4mph - Average wind speed in December:
7mph
The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity
Mifflintown, PA
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is July (75%).
Average rainfall
Mifflintown, PA
- Average rainfall in January:
1.85" - Average rainfall in February:
1.89" - Average rainfall in March:
2.05" - Average rainfall in April:
2.99" - Average rainfall in May:
3.31" - Average rainfall in June:
2.56"
- Average rainfall in July:
3.03" - Average rainfall in August:
2.64" - Average rainfall in September:
2.13" - Average rainfall in October:
2.4" - Average rainfall in November:
1.85" - Average rainfall in December:
2.17"
The wettest month (with the highest rainfall) is May (3.31").
The driest months (with the least rainfall) are January and November (1.85").
Average rainfall days
Mifflintown, PA
- Average rainfall days in January:
9.2 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
19.1 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
17 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
9 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (8.8 days).
Average snowfall
Mifflintown, PA
- Average snowfall in January:
4.49" - Average snowfall in February:
4.13" - Average snowfall in March:
3.11" - Average snowfall in April:
0.31" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is January (4.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Mifflintown, PA
- Average snowfall days in January:
10.9 days - Average snowfall days in February:
9.5 days - Average snowfall days in March:
5.6 days - Average snowfall days in April:
0.8 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:
2.1 days - Average snowfall days in December:
6 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Mifflintown, 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 0min - Average sunshine in February:
4h and 6min - Average sunshine in March:
6h and 6min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 42min - Average sunshine in October:
5h and 12min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Mifflintown, PA
- Average sunshine days in January:
15.2 days - Average sunshine days in February:
13.2 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
10.4 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
12.5 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
16.1 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
16.6 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (10.4 days).
Average UV index
Mifflintown, 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
Mifflintown, PA
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility
Mifflintown, PA
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).





