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, the same as December, is an icy winter month in Williamsport, Ohio, with temperature in the range of an average high of 34.9°F (1.6°C) and an average low of 22.3°F (-5.4°C). Williamsport, Ohio, experiences its lowest average temperatures in January, reaching a peak of 34.9°F (1.6°C) and a minimum of 22.3°F (-5.4°C). Weather in January »
Weather in February
February, the last month of the winter in Williamsport, is another cold month, with an average temperature ranging between max 39°F (3.9°C) and min 25.2°F (-3.8°C). The introduction of February notes a subtle temperature variation to a still cold 39°F (3.9°C) from January's 34.9°F (1.6°C). Weather in February »
Weather in March
March, the first month of the spring in Williamsport, is a cool month, with an average temperature fluctuating between 34.2°F (1.2°C) and 50.2°F (10.1°C). The shift from February to March is marked by an increase in the average high-temperature, moving from a cold 39°F (3.9°C) to a fresh 50.2°F (10.1°C). Weather in March »
Weather in April
April in Williamsport, Ohio, is a refreshing spring month, with an average temperature ranging between min 44.1°F (6.7°C) and max 62.1°F (16.7°C). April's onset brings a temperature rise, moving from a cool 50.2°F (10.1°C) in March to a comfortable 62.1°F (16.7°C). Weather in April »
Weather in May
May, the last month of the spring in Williamsport, is an agreeable month, with an average temperature ranging between min 54°F (12.2°C) and max 72.7°F (22.6°C). May's arrival brings a temperature shift, moving from a comfortable 62.1°F (16.7°C) in April to a pleasant 72.7°F (22.6°C). Weather in May »
Weather in June
June, the first month of the summer in Williamsport, is a moderately hot month, with an average temperature varying between 61.2°F (16.2°C) and 79.7°F (26.5°C). Williamsport's June weather indicates a minor ascent in high-temperatures, adjusting from an agreeable 72.7°F (22.6°C) in May to a moderately hot 79.7°F (26.5°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Williamsport, Ohio, with an average temperature ranging between max 82.8°F (28.2°C) and min 64.2°F (17.9°C). July is the warmest month of the year, registering average temperatures as high as 82.8°F (28.2°C) and as low as 64.2°F (17.9°C). In July, the average heat index is estimated at a tropical 89.6°F (32°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Williamsport, Ohio, with an average temperature fluctuating between 62.1°F (16.7°C) and 82°F (27.8°C). Williamsport's shift from July to August is accompanied by an average high-temperature of a still moderately hot 82°F (27.8°C), a slight deviation from 82.8°F (28.2°C). Weather in August »
Weather in September
September, the first month of the autumn in Williamsport, is also a moderately hot month, with temperature in the range of an average high of 76.3°F (24.6°C) and an average low of 56.5°F (13.6°C). In September, the average high-temperature marginally decreases from a moderately hot 82°F (27.8°C) in August to a still warm 76.3°F (24.6°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Williamsport, Ohio, with an average temperature varying between 46.2°F (7.9°C) and 63.9°F (17.7°C). Williamsport experiences a temperature shift at the start of October, with average high-temperatures adjusting from a moderately hot 76.3°F (24.6°C) in September to a refreshing 63.9°F (17.7°C). Weather in October »
Weather in November
November, the last month of the autumn in Williamsport, is also a fresh month, with an average temperature varying between 50.5°F (10.3°C) and 36°F (2.2°C). In Williamsport, the average high-temperature in November drops from a refreshing 63.9°F (17.7°C) in October to a cool 50.5°F (10.3°C). Weather in November »
Weather in December
December, the first month of the winter in Williamsport, is still a cold month, with temperature in the range of an average high of 40.5°F (4.7°C) and an average low of 29.7°F (-1.3°C). Transition from November to December is accompanied by a temperature drop, with average high-temperatures decreasing from a fresh 50.5°F (10.3°C) to an icy 40.5°F (4.7°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Williamsport?
During the coldest month in Williamsport, January, temperatures average a high of 34.9°F (1.6°C) and a low of 22.3°F (-5.4°C).
What are the most humid months in Williamsport?
January and February, with an average relative humidity of 82%, are most humid months in Williamsport.
How much does it rain in Williamsport?
Throughout the year, there are 168.9 rainfall days, and 32.4" (823mm) of precipitation is accumulated.
When does it snow in Williamsport?
January through April, October through December are months with snowfall.
What is the snowiest month in Williamsport?
The months with the most snowfall in Williamsport, Ohio, are January and February, with an average 3.43" (87mm) of accumulated snow.
How much does it snow in Williamsport?
In Williamsport, during the entire year, snow falls for 39.4 days and aggregates up to 13.58" (345mm) of snow.
What is the month with the least sunshine in Williamsport?
The month with the least sunshine in Williamsport is January, with an average of 3.7h of sunshine.
What is the month with the lowest UV index in Williamsport?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Williamsport.
When is Daylight Saving Time (DST) in Williamsport?
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 wettest month in Williamsport?
The month with the most rainfall is May, when the rain falls for 18.8 days and typically aggregates up to 3.74" (95mm) of precipitation.
When it does not snow in Williamsport?
In Williamsport, Ohio, snow does not fall in May through September.
What is the month with the highest UV index in Williamsport?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Williamsport, Ohio.
When are the longest days in Williamsport?
June has the longest days of the year in Williamsport, with an average of 14h and 54min of daylight.
What is the hottest time of year in Williamsport?
With its average high temperature of 82.8°F (28.2°C) and a low of 64.2°F (17.9°C), July is regarded as the warmest month in Williamsport.
What month has the most sunshine in Williamsport?
With an average of 10.5h of sunshine, August has the most sunshine of the year.
What is the driest month in Williamsport?
September is the month with the least rainfall in Williamsport, Ohio. Rain falls for 13.5 days and accumulates 1.93" (49mm) of precipitation.
What are the least humid months in Williamsport?
The months with the lowest humidity in Williamsport, Ohio, are October and November, with an average relative humidity of 75%.
What is the month with the shortest days in Williamsport?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Williamsport, OH
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (34.9°F).
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure
Williamsport, OH
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.13"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Williamsport, OH
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.6mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.7mph - Average wind speed in October:
7.2mph - Average wind speed in November:
7.8mph - Average wind speed in December:
8.3mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity
Williamsport, OH
The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall
Williamsport, OH
- Average rainfall in January:
2.28" - Average rainfall in February:
2.56" - Average rainfall in March:
2.99" - Average rainfall in April:
3.23" - Average rainfall in May:
3.74" - Average rainfall in June:
2.8"
The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days
Williamsport, OH
- Average rainfall days in January:
9.7 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
14.2 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
16.6 days
- Average rainfall days in July:
18.6 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
11.7 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (9.7 days).
Average snowfall
Williamsport, OH
The months with the highest snowfall are January and February (3.43").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Williamsport, OH
- Average snowfall days in January:
11.9 days - Average snowfall days in February:
9.1 days - Average snowfall days in March:
5.8 days - Average snowfall days in April:
0.9 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:
3 days - Average snowfall days in December:
8.4 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Williamsport, OH
- Average daylight in January:
9h and 5min - 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 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 3min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Williamsport, OH
- Average sunshine days in January:
11.9 days - Average sunshine days in February:
11 days - Average sunshine days in March:
12.5 days - Average sunshine days in April:
12 days - Average sunshine days in May:
9.2 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
14 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
17.3 days - Average sunshine days in December:
12.9 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (9.2 days).
Average UV index
Williamsport, OH
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Williamsport, OH
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Williamsport, OH
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Williamsport, Ohio, 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
