Climate and monthly weather forecastLock Haven, PA
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Lock Haven, Pennsylvania, with an average temperature ranging between max 30.9°F (-0.6°C) and min 18.3°F (-7.6°C). The coldest period is January, when temperatures fluctuate between an average high of 30.9°F (-0.6°C) and a low of 18.3°F (-7.6°C). Weather in January »Weather in February
The last month of the winter, February, is an icy month in Lock Haven, Pennsylvania, with temperature in the range of an average high of 35.2°F (1.8°C) and an average low of 20.3°F (-6.5°C). A minor adjustment in Lock Haven's average high-temperature is noted with the start of February, touching a wintry 35.2°F (1.8°C) from January's 30.9°F (-0.6°C). Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Lock Haven, Pennsylvania, with an average temperature ranging between max 44.2°F (6.8°C) and min 27.5°F (-2.5°C). The start of March is characterized by an increase in the average high-temperature, transitioning from a wintry 35.2°F (1.8°C) in February to a frosty 44.2°F (6.8°C). Weather in March »Weather in April
April in Lock Haven, Pennsylvania, is a refreshing spring month, with an average temperature varying between 37.4°F (3°C) and 56.7°F (13.7°C). April witnesses an increase in the average high-temperature, moving from a frosty 44.2°F (6.8°C) in March to a moderate 56.7°F (13.7°C). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Lock Haven, Pennsylvania, with temperature in the range of an average high of 68.9°F (20.5°C) and an average low of 47.8°F (8.8°C). With the transition into May, Lock Haven experiences an increase in average high-temperatures, moving up from a refreshing 56.7°F (13.7°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 warm month in Lock Haven, Pennsylvania, with temperature in the range of an average low of 54.1°F (12.3°C) and an average high of 76.8°F (24.9°C). Lock Haven's transition into June is noticed by a slight rise in the average high-temperature, advancing from an agreeable 68.9°F (20.5°C) in May to a warm 76.8°F (24.9°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Lock Haven, Pennsylvania, with an average temperature varying between 82.2°F (27.9°C) and 58.6°F (14.8°C). July is the warmest month of the year, registering average temperatures as high as 82.2°F (27.9°C) and as low as 58.6°F (14.8°C). In July, the heat index is appraised at a hot 87.8°F (31°C). Weather in July »Weather in August
August, the last month of the summer in Lock Haven, is another warm month, with temperature in the range of an average low of 56.5°F (13.6°C) and an average high of 79.5°F (26.4°C). The start of August marks an average high-temperature of a still moderately hot 79.5°F (26.4°C), hardly distinguishable from the conditions in July. Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Lock Haven, Pennsylvania, with an average temperature ranging between max 72.3°F (22.4°C) and min 51.1°F (10.6°C). The transition to September results in a modest reduction in average high-temperature, moving from a warm 79.5°F (26.4°C) in August to a pleasant 72.3°F (22.4°C). Weather in September »Weather in October
October, the same as September, in Lock Haven, Pennsylvania, is a moderate autumn month, with an average temperature ranging between max 59.7°F (15.4°C) and min 42.4°F (5.8°C). October brings a drop in Lock Haven's average high-temperature, falling from a pleasant 72.3°F (22.4°C) in September to a moderate 59.7°F (15.4°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Lock Haven, Pennsylvania, with an average temperature varying between 32.4°F (0.2°C) and 46.2°F (7.9°C). November suggests a modest reduction in the average high-temperature, shifting from a moderate 59.7°F (15.4°C) in October to a frosty 46.2°F (7.9°C). Weather in November »Weather in December
December, the first month of the winter in Lock Haven, is still a cold month, with an average temperature ranging between min 25.9°F (-3.4°C) and max 36.7°F (2.6°C). December suggests a modest reduction in the average high-temperature, shifting from a frosty 46.2°F (7.9°C) in November to a cold 36.7°F (2.6°C). Weather in December »Updated: Jun 4, 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
January stands out as Lock Haven's coldest month, with temperatures ranging between an average high of 30.9°F (-0.6°C) and a low of 18.3°F (-7.6°C).
In Lock Haven, during the entire year, the rain falls for 174.7 days and collects up to 32.09" (815mm) of precipitation.
Months with snowfall are January through May, October through December.
In Lock Haven, during the entire year, snow falls for 56.1 days and aggregates up to 24.84" (631mm) of snow.
With an average of 3.3h of sunshine, January has the least sunshine of the year.
The months with the highest humidity are February and December, with an average relative humidity of 84%.
The month with the most snowfall is February, when snow falls for 13.5 days and typically aggregates up to 7.13" (181mm) of snow.
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.
April, June and July, with an average relative humidity of 77%, are the least humid months.
The month with the most rainfall is April, when the rain falls for 17.7 days and typically aggregates up to 3.54" (90mm) of precipitation.
In Lock Haven, snow does not fall in June through September.
June has the longest days of the year, with an average of 15h and 6min of daylight.
The warmest temperatures occur during July, when averages reach a peak of 82.2°F (27.9°C) and a low of 58.6°F (14.8°C).
With an average of 10h of sunshine, July has the most sunshine of the year.
July is the month with the highest UV index, with an average maximum UV index of 6.
November is the month with the least rainfall. Rain falls for 11.6 days and accumulates 2.09" (53mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 18min of daylight.
The month with the lowest UV index is December, with an average maximum UV index of 1.
Average temperature
Lock Haven, 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 (30.9°F).
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure
Lock Haven, 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:
29.98"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:
30.07"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.09"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
Lock Haven, PA
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.9mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
4.8mph - 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:
7mph
The windiest months (with the highest average wind speed) are January and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Lock Haven, 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 (77%).
Average rainfall
Lock Haven, PA
- Average rainfall in January:
2.4" - Average rainfall in February:
2.4" - Average rainfall in March:
2.44" - Average rainfall in April:
3.54" - Average rainfall in May:
3.43" - Average rainfall in June:
2.72"
- Average rainfall in July:
2.64" - Average rainfall in August:
2.36" - Average rainfall in September:
2.4" - Average rainfall in October:
2.99" - Average rainfall in November:
2.09" - Average rainfall in December:
2.68"
The wettest month (with the highest rainfall) is April (3.54").
The driest month (with the least rainfall) is November (2.09").
Average rainfall days
Lock Haven, PA
- Average rainfall days in January:
11 days - Average rainfall days in February:
10.3 days - Average rainfall days in March:
14.4 days - Average rainfall days in April:
17.7 days - Average rainfall days in May:
18.7 days - Average rainfall days in June:
17.5 days
- Average rainfall days in July:
17.5 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
13 days - Average rainfall days in October:
14.7 days - Average rainfall days in November:
11.6 days - Average rainfall days in December:
12.4 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (10.3 days).
Average snowfall
Lock Haven, PA
- Average snowfall in January:
6.69" - Average snowfall in February:
7.13" - Average snowfall in March:
3.5" - Average snowfall in April:
0.59" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (7.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Lock Haven, PA
- Average snowfall days in January:
15.4 days - Average snowfall days in February:
13.5 days - Average snowfall days in March:
7.9 days - Average snowfall days in April:
1.9 days - Average snowfall days in May:
0.3 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:
0.4 days - Average snowfall days in November:
4.5 days - Average snowfall days in December:
12.2 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Lock Haven, 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 18min - Average sunshine in February:
3h and 36min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 6min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 24min - Average sunshine in October:
4h and 54min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days
Lock Haven, PA
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
8.8 days - Average sunshine days in March:
11.8 days - Average sunshine days in April:
10.2 days - Average sunshine days in May:
9.9 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
13 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
13.8 days - Average sunshine days in November:
15.3 days - Average sunshine days in December:
10.3 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (8.8 days).
Average UV index
Lock Haven, PA
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Lock Haven, PA
The months with the most cloud cover are January and December (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility
Lock Haven, PA
The months with the highest visibility are January, March, April, May, June, July, August, October and November (5mi).
The months with the lowest visibility are February, September and December (4mi).
