Climate and monthly weather forecastOliver Mills, PA
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Oliver Mills, Pennsylvania, with an average temperature varying between 30.6°F (-0.8°C) and 18.7°F (-7.4°C). With average high and low temperatures of 30.6°F (-0.8°C) and 18.7°F (-7.4°C) respectively, January is Oliver Mills's coldest month. Weather in January »Weather in February
February, the last month of the winter in Oliver Mills, is an icy month, with temperature in the range of an average high of 34.5°F (1.4°C) and an average low of 20.8°F (-6.2°C). The introduction of February sees an average high-temperature of a wintry 34.5°F (1.4°C), hardly deviating from January. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Oliver Mills, Pennsylvania, with an average temperature varying between 43°F (6.1°C) and 27.3°F (-2.6°C). Oliver Mills's transition into March is marked by a minor temperature shift, moving from an icy 34.5°F (1.4°C) in February to a frosty 43°F (6.1°C). Weather in March »Weather in April
April in Oliver Mills, Pennsylvania, is a moderate spring month, with an average temperature varying between 55.4°F (13°C) and 37.4°F (3°C). The shift into April brings an increase in the average high-temperature, moving from a frosty 43°F (6.1°C) in March to a mild 55.4°F (13°C). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in Oliver Mills, Pennsylvania, with an average temperature fluctuating between 48°F (8.9°C) and 67.6°F (19.8°C). May signals a shift in the average high-temperature, moving from April's mild 55.4°F (13°C) to a comfortable 67.6°F (19.8°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Oliver Mills, Pennsylvania, with an average temperature varying between 54.5°F (12.5°C) and 75.2°F (24°C). In Oliver Mills, the onset of June comes with a modest high-temperature shift, transitioning from May's enjoyable 67.6°F (19.8°C) to a moderately hot 75.2°F (24°C). Weather in June »Weather in July
July, like June, in Oliver Mills, Pennsylvania, is a moderately hot summer month, with an average temperature fluctuating between 59.2°F (15.1°C) and 80.8°F (27.1°C). The month of July, characterized by an average high of 80.8°F (27.1°C) and a low of 59.2°F (15.1°C), is recognized as the warmest. July's mean heat index is estimated at a tropical 86°F (30°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Oliver Mills, Pennsylvania, with temperature in the range of an average low of 57.6°F (14.2°C) and an average high of 78.3°F (25.7°C). The advent of August reveals an average high-temperature of a still warm 78.3°F (25.7°C), showing minimal difference from the prior month. Weather in August »Weather in September
The first month of the autumn, September, is also an agreeable month in Oliver Mills, Pennsylvania, with an average temperature varying between 51.6°F (10.9°C) and 71.4°F (21.9°C). In the transition to September, Oliver Mills observes a minor drop in the average high-temperature, shifting from a moderately hot 78.3°F (25.7°C) in August to an agreeable 71.4°F (21.9°C). Weather in September »Weather in October
October, like September, is a moderate autumn month in Oliver Mills, Pennsylvania, with an average temperature fluctuating between 59°F (15°C) and 42.8°F (6°C). Onset of October witnesses a reduction in the average high-temperature, falling from an agreeable 71.4°F (21.9°C) in September to a mild 59°F (15°C). Weather in October »Weather in November
November, the last month of the autumn in Oliver Mills, is also a frosty month, with temperature in the range of an average high of 46.2°F (7.9°C) and an average low of 32.5°F (0.3°C). November brings a decrease in the average high-temperature, falling from October's moderate 59°F (15°C) to a frosty 46.2°F (7.9°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Oliver Mills, Pennsylvania, with an average temperature fluctuating between 36.9°F (2.7°C) and 25.9°F (-3.4°C). In December, the average high-temperature decreases from a chilly 46.2°F (7.9°C) in November to an icy 36.9°F (2.7°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Oliver Mills, PA
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.6°F).
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure
Oliver Mills, PA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.98"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:
30.07"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
Oliver Mills, PA
- Average wind speed in January:
8mph - Average wind speed in February:
8mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.8mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.6mph
The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity
Oliver Mills, PA
The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is April (77%).
Average rainfall
Oliver Mills, PA
- Average rainfall in January:
0.91" - Average rainfall in February:
0.91" - Average rainfall in March:
1.06" - Average rainfall in April:
1.1" - Average rainfall in May:
1.18" - Average rainfall in June:
1.22"
- Average rainfall in July:
1.5" - Average rainfall in August:
1.46" - Average rainfall in September:
0.71" - Average rainfall in October:
1.14" - Average rainfall in November:
1.02" - Average rainfall in December:
0.98"
The wettest month (with the highest rainfall) is July (1.5").
The driest month (with the least rainfall) is September (0.71").
Average rainfall days
Oliver Mills, PA
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
8.5 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
15.4 days - Average rainfall days in June:
13.2 days
- Average rainfall days in July:
15.2 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
9.9 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
11.3 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (8.3 days).
Average snowfall
Oliver Mills, PA
- Average snowfall in January:
2.28" - Average snowfall in February:
2.83" - Average snowfall in March:
1.38" - Average snowfall in April:
0.28" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Oliver Mills, PA
- Average snowfall days in January:
13.7 days - Average snowfall days in February:
11.5 days - Average snowfall days in March:
7.6 days - Average snowfall days in April:
2.5 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:
4.3 days - Average snowfall days in December:
10 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Oliver Mills, PA
- Average daylight in January:
9h and 36min - 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 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - 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 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
3h and 42min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 30min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 6min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).
Average sunshine days
Oliver Mills, PA
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
11.6 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
12 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
12.2 days - Average sunshine days in August:
15 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
13.7 days
The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (11.6 days).
Average UV index
Oliver Mills, PA
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Oliver Mills, PA
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility
Oliver Mills, 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).





