Climate and monthly weather forecastPortageville, NY
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Portageville, New York, with temperature in the range of an average high of 28.2°F (-2.1°C) and an average low of 16.5°F (-8.6°C). Portageville's coldest weather arrives in January, when temperatures average a high of 28.2°F (-2.1°C) and a low of 16.5°F (-8.6°C). Weather in January »Weather in February
February, the last month of the winter in Portageville, is also a subzero cold month, with temperature in the range of an average low of 18.1°F (-7.7°C) and an average high of 30.9°F (-0.6°C). The shift to February signals an average high-temperature of a still freezing cold 30.9°F (-0.6°C), subtly varied from January's 28.2°F (-2.1°C). Weather in February »Weather in March
The first month of the spring, March, is a cold month in Portageville, New York, with an average temperature ranging between max 40.1°F (4.5°C) and min 25.2°F (-3.8°C). The start of March signals an increase in the average high-temperature, moving from a subzero cold 30.9°F (-0.6°C) in February to an icy 40.1°F (4.5°C). Weather in March »Weather in April
April in Portageville, New York, is a fresh spring month, with an average temperature varying between 52.5°F (11.4°C) and 34.7°F (1.5°C). In Portageville, the average high-temperature in April increases from a wintry 40.1°F (4.5°C) in March to a cool 52.5°F (11.4°C). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Portageville, New York, with temperature in the range of an average high of 66.2°F (19°C) and an average low of 46°F (7.8°C). May's arrival brings a change in high-temperatures, moving from a fresh 52.5°F (11.4°C) in April to a comfortable 66.2°F (19°C). Weather in May »Weather in June
June, the first month of the summer in Portageville, is an agreeable month, with an average temperature ranging between max 72.9°F (22.7°C) and min 52.7°F (11.5°C). In Portageville, stepping into June brings a gentle temperature nudge, moving slightly up from May's refreshing 66.2°F (19°C) to an agreeable 72.9°F (22.7°C). Weather in June »Weather in July
July in Portageville, New York, is a warm summer month, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 78.4°F (25.8°C). Portageville registers the highest average temperatures during the month of July, with peaks of 78.4°F (25.8°C) and lows of 58.1°F (14.5°C). Weather in July »Weather in August
August, the last month of the summer in Portageville, is another warm month, with an average temperature ranging between max 76.6°F (24.8°C) and min 56.5°F (13.6°C). With the onset of August, the average high-temperature registers at a still warm 76.6°F (24.8°C), subtly different from July's 78.4°F (25.8°C). Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Portageville, New York, with an average temperature fluctuating between 70.2°F (21.2°C) and 50.9°F (10.5°C). Portageville's transition into September involves a gentle shift in temperature, receding from a warm 76.6°F (24.8°C) in August to an agreeable 70.2°F (21.2°C). Weather in September »Weather in October
October, like September, is a moderate autumn month in Portageville, New York, with an average temperature fluctuating between 57.6°F (14.2°C) and 41.9°F (5.5°C). The onset of October is marked by a decrease in temperature, transitioning from a pleasant 70.2°F (21.2°C) in September to a moderate 57.6°F (14.2°C). Weather in October »Weather in November
November, the last month of the autumn in Portageville, is also a frosty month, with an average temperature ranging between max 44.2°F (6.8°C) and min 30.7°F (-0.7°C). Welcoming November, Portageville observes a shift in the average high-temperature, falling from October's mild 57.6°F (14.2°C) to a frosty 44.2°F (6.8°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Portageville, New York, with an average temperature fluctuating between 24.6°F (-4.1°C) and 34.3°F (1.3°C). In the transition to December, Portageville observes a drop in the average high-temperature, moving from a frosty 44.2°F (6.8°C) in November to a wintry 34.3°F (1.3°C). Weather in December »Updated: Aug 23, 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
With average high temperatures of 28.2°F (-2.1°C) and lows of 16.5°F (-8.6°C), January is the coldest month.
In Portageville, during the entire year, the rain falls for 165.3 days and collects up to 24.09" (612mm) of precipitation.
Months with snowfall are January through May, October through December.
Throughout the year, there are 83.5 snowfall days, and 30.98" (787mm) of snow is accumulated.
January has the least sunshine of the year, with an average of 2.7h of sunshine.
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
With an average relative humidity of 87%, February is the most humid month.
The month with the most snowfall is February, when snow falls for 18 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.
With an average relative humidity of 77%, May is the least humid month in Portageville.
The months with the highest UV index are May through August, with an average maximum UV index of 5.
In Portageville, New York, snow does not fall in June through September.
With an average of 15h and 18min of daylight, June has the longest days of the year.
July is the month when Portageville's temperatures reach their peak, with averages of 78.4°F (25.8°C) and lows of 58.1°F (14.5°C).
The month with the most sunshine is July, with an average of 10.1h of sunshine.
September is the month with the least rainfall. Rain falls for 13.9 days and accumulates 1.42" (36mm) of precipitation.
The month with the most rainfall is October, when the rain falls for 17.3 days and typically aggregates up to 2.64" (67mm) of precipitation.
December has the shortest days of the year in Portageville, with an average of 9h and 6min of daylight.
Average temperature
Portageville, NY
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (28.2°F).
The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).
Average pressure
Portageville, NY
- Average pressure in January:
30.06"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Portageville, NY
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.1mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.4mph - Average wind speed in May:
7.8mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
6.3mph - Average wind speed in September:
6.5mph - Average wind speed in October:
8mph - Average wind speed in November:
8.8mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).
Average humidity
Portageville, NY
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is May (77%).
Average rainfall
Portageville, NY
- Average rainfall in January:
1.57" - Average rainfall in February:
1.81" - Average rainfall in March:
1.81" - Average rainfall in April:
2.48" - Average rainfall in May:
2.4" - Average rainfall in June:
2.05"
- Average rainfall in July:
2.13" - Average rainfall in August:
2.09" - Average rainfall in September:
1.42" - Average rainfall in October:
2.64" - Average rainfall in November:
1.77" - Average rainfall in December:
1.93"
The wettest month (with the highest rainfall) is October (2.64").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days
Portageville, NY
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
7 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
17 days - Average rainfall days in May:
17.9 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
17.1 days - Average rainfall days in September:
13.9 days - Average rainfall days in October:
17.3 days - Average rainfall days in November:
12.5 days - Average rainfall days in December:
10.1 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is February (7 days).
Average snowfall
Portageville, NY
- Average snowfall in January:
6.22" - Average snowfall in February:
7.13" - Average snowfall in March:
4.17" - Average snowfall in April:
2.24" - Average snowfall in May:
0.2" - 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
Portageville, NY
- Average snowfall days in January:
19 days - Average snowfall days in February:
18 days - Average snowfall days in March:
13 days - Average snowfall days in April:
5.7 days - Average snowfall days in May:
0.6 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:
1.4 days - Average snowfall days in November:
9.7 days - Average snowfall days in December:
16.1 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Portageville, NY
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 18min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
2h and 42min - Average sunshine in February:
2h and 48min - Average sunshine in March:
4h and 54min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 36min - Average sunshine in October:
4h and 36min - Average sunshine in November:
4h and 12min - Average sunshine in December:
3h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days
Portageville, NY
- Average sunshine days in January:
7.9 days - Average sunshine days in February:
6.4 days - Average sunshine days in March:
9.7 days - Average sunshine days in April:
8.7 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
11.7 days - Average sunshine days in August:
11.4 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
10.7 days - Average sunshine days in November:
11.5 days - Average sunshine days in December:
8.6 days
The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is February (6.4 days).
Average UV index
Portageville, NY
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Portageville, NY
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
Portageville, NY
The months with the highest visibility are April, May and June (6mi).
The month with the lowest visibility is January (4mi).
