Expand
Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is a freezing cold winter month in Lockville, Pennsylvania, with an average temperature varying between 30°F (-1.1°C) and 18.3°F (-7.6°C). In Lockville, January records the lowest average temperatures, peaking at 30°F (-1.1°C) and reaching a low of 18.3°F (-7.6°C). Weather in January »
Weather in February
February, the last month of the winter in Lockville, is an icy month, with an average temperature fluctuating between 20.5°F (-6.4°C) and 33.8°F (1°C). The advent of February brings an average high-temperature of an icy 33.8°F (1°C), almost identical to the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is still a cold month in Lockville, Pennsylvania, with temperature in the range of an average high of 42.6°F (5.9°C) and an average low of 27.1°F (-2.7°C). The start of March brings a subtle shift in the average high-temperature, edging up from February's icy 33.8°F (1°C) to a still cold 42.6°F (5.9°C). Weather in March »
Weather in April
April in Lockville, Pennsylvania, is a cool spring month, with an average temperature varying between 55°F (12.8°C) and 37.4°F (3°C). As Lockville enters April, the average high-temperature increases from the an icy 42.6°F (5.9°C) of March to a fresh 55°F (12.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Lockville, Pennsylvania, with an average temperature fluctuating between 67.5°F (19.7°C) and 48°F (8.9°C). May's onset witnesses a shift in the average high-temperature, moving from a fresh 55°F (12.8°C) in April to an enjoyable 67.5°F (19.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Lockville, Pennsylvania, with temperature in the range of an average high of 75.2°F (24°C) and an average low of 54.9°F (12.7°C). June witnesses a minor rise in the average high-temperature, transitioning from a comfortable 67.5°F (19.7°C) in May to a moderately hot 75.2°F (24°C). Weather in June »
Weather in July
July, like June, in Lockville, Pennsylvania, is another warm summer month, with an average temperature varying between 59.4°F (15.2°C) and 80.8°F (27.1°C). July is the warmest month, with an average high-temperature of 80.8°F (27.1°C) and an average low-temperature of 59.4°F (15.2°C). Throughout July, the heat index is computed to be a hot 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Lockville, is another warm month, with an average temperature varying between 78.3°F (25.7°C) and 57.7°F (14.3°C). August commences with an average high-temperature of a still moderately hot 78.3°F (25.7°C), showing little deviation from July's 80.8°F (27.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Lockville, Pennsylvania, with an average temperature varying between 51.8°F (11°C) and 71.4°F (21.9°C). September brings a slight decrease in temperature, down from a moderately hot 78.3°F (25.7°C) in August to a pleasant 71.4°F (21.9°C). Weather in September »
Weather in October
October, like September, is another mild autumn month in Lockville, Pennsylvania, with an average temperature fluctuating between 42.6°F (5.9°C) and 58.5°F (14.7°C). The onset of October entails a temperature shift, as the average high-temperature decreases from an agreeable 71.4°F (21.9°C) in September to a mild 58.5°F (14.7°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Lockville, Pennsylvania, with an average temperature ranging between max 45.7°F (7.6°C) and min 32.4°F (0.2°C). As November arrives, Lockville's weather displays a decrease in high-temperatures, transitioning from October's moderate 58.5°F (14.7°C) to a frosty 45.7°F (7.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Lockville, Pennsylvania, with an average temperature ranging between min 25.7°F (-3.5°C) and max 36.1°F (2.3°C). A subtle decrease in the average high-temperature marks December, falling from November's chilly 45.7°F (7.6°C) to a cold 36.1°F (2.3°C). Weather in December »
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
January, recording an average high temperature of 30°F (-1.1°C) and a low temperature of 18.3°F (-7.6°C), is Lockville's coldest month.
How many days does it rain in Lockville?
In Lockville, during the entire year, the rain falls for 154.5 days and collects up to 25.63" (651mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
In Lockville, during the entire year, snow falls for 58.2 days and aggregates up to 26.1" (663mm) of snow.
What is the most humid month?
February and December, with an average relative humidity of 84%, are most humid months.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 12.8 days and accumulates 7.72" (196mm) of snow.
What is the month with the least sunshine?
With an average of 3.7h of sunshine, February has the least sunshine of the year.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the least humid month?
April, June and July, with an average relative humidity of 78%, are the least humid months.
What are the months with the highest UV index?
May through August, with an average maximum UV index of 5, are months with the highest UV index.
When it does not snow in Lockville?
In Lockville, snow does not fall in June through September.
When are the longest days?
The month with the longest days is June, with an average of 15h and 6min of daylight.
What are the warmest months?
July stands out as Lockville's warmest month, with temperatures ranging between an average high of 80.8°F (27.1°C) and a low of 59.4°F (15.2°C).
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.2h of sunshine.
What is the wettest month?
The month with the most rainfall is August, when the rain falls for 14.3 days and typically aggregates up to 2.48" (63mm) of precipitation.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 11.8 days and typically collects 1.73" (44mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
What is the month with the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Lockville, 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°F).
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure
Lockville, 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
Lockville, PA
- Average wind speed in January:
7.9mph - Average wind speed in February:
7.9mph - Average wind speed in March:
8mph - Average wind speed in April:
8mph - 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:
5.1mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.6mph
The windiest months (with the highest average wind speed) are March and April (8mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity
Lockville, PA
The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (78%).
Average rainfall
Lockville, PA
- Average rainfall in January:
1.81" - Average rainfall in February:
1.93" - Average rainfall in March:
2.05" - Average rainfall in April:
2.36" - Average rainfall in May:
2.4" - Average rainfall in June:
2.32"
- Average rainfall in July:
2.4" - Average rainfall in August:
2.48" - Average rainfall in September:
1.73" - Average rainfall in October:
2.32" - Average rainfall in November:
1.97" - Average rainfall in December:
1.85"
The wettest month (with the highest rainfall) is August (2.48").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days
Lockville, PA
- Average rainfall days in January:
7.6 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
12 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
14.2 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (7.6 days).
Average snowfall
Lockville, PA
- Average snowfall in January:
5.39" - Average snowfall in February:
7.72" - Average snowfall in March:
4.33" - Average snowfall in April:
0.83" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is February (7.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Lockville, PA
- Average snowfall days in January:
13.7 days - Average snowfall days in February:
12.8 days - Average snowfall days in March:
10.3 days - Average snowfall days in April:
3.3 days - Average snowfall days in May:
0.4 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:
0.5 days - Average snowfall days in November:
5.6 days - Average snowfall days in December:
11.6 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
Lockville, PA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
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 12min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 2min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days
Lockville, PA
- Average sunshine days in January:
14.1 days - Average sunshine days in February:
10.4 days - Average sunshine days in March:
11.1 days - Average sunshine days in April:
10.3 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
14 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
13.3 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
12 days
The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is April (10.3 days).
Average UV index
Lockville, 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
Lockville, PA
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility
Lockville, 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).
Lockville, Pennsylvania, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location