Climate and monthly weather forecastPorterville, NY
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Porterville, New York, with an average temperature varying between 17.8°F (-7.9°C) and 28.6°F (-1.9°C). January brings the lowest temperatures, with an average high of 28.6°F (-1.9°C) and an average low of 17.8°F (-7.9°C). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Porterville, New York, with an average temperature fluctuating between 30.9°F (-0.6°C) and 19.4°F (-7°C). February records an average high-temperature of a still freezing cold 30.9°F (-0.6°C), indicating a minor variation from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a cold month in Porterville, New York, with an average temperature ranging between max 39.9°F (4.4°C) and min 26.1°F (-3.3°C). With the arrival of March, the average high-temperature transitions from a freezing cold 30.9°F (-0.6°C) in February to a cold 39.9°F (4.4°C). Weather in March »Weather in April
April in Porterville, New York, is a cool spring month, with an average temperature varying between 52.3°F (11.3°C) and 35.8°F (2.1°C). The arrival of April sees a shift in the average high-temperature, moving from an icy 39.9°F (4.4°C) in March to a cool 52.3°F (11.3°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Porterville, New York, with an average temperature ranging between min 47.3°F (8.5°C) and max 65.8°F (18.8°C). An escalation in the average high-temperature is seen with the onset of May, moving from a cool 52.3°F (11.3°C) in April to a comfortable 65.8°F (18.8°C). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Porterville, New York, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 54.3°F (12.4°C). In Porterville, the onset of June comes with a modest high-temperature shift, transitioning from May's refreshing 65.8°F (18.8°C) to an agreeable 72.5°F (22.5°C). Weather in June »Weather in July
July is a warm summer month in Porterville, New York, with an average temperature fluctuating between 78.4°F (25.8°C) and 60.4°F (15.8°C). In Porterville, July is the month with the highest recorded average temperatures, measuring a high of 78.4°F (25.8°C) and a low of 60.4°F (15.8°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Porterville, New York, with an average temperature ranging between max 76.8°F (24.9°C) and min 58.6°F (14.8°C). Porterville observes a minor difference in average high-temperatures between July's 78.4°F (25.8°C) and August's 76.8°F (24.9°C). Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Porterville, New York, with an average temperature ranging between min 53.2°F (11.8°C) and max 70.9°F (21.6°C). September ushers in a minor alteration in Porterville's climate, with the average high-temperature moving from August's moderately hot 76.8°F (24.9°C) to a pleasant 70.9°F (21.6°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Porterville, New York, with an average temperature fluctuating between 44.1°F (6.7°C) and 57.6°F (14.2°C). The start of October signals a decrease in the average high-temperature, transitioning from a pleasant 70.9°F (21.6°C) in September to a mild 57.6°F (14.2°C). Weather in October »Weather in November
November, the last month of the autumn in Porterville, is another chilly month, with an average temperature fluctuating between 44.8°F (7.1°C) and 32.5°F (0.3°C). The onset of November introduces a moderate change in Porterville's weather, with average high-temperatures falling from October's mild 57.6°F (14.2°C) to a chilly 44.8°F (7.1°C). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Porterville, New York, with an average temperature varying between 34.7°F (1.5°C) and 26.1°F (-3.3°C). The start of December signals a decrease in the average high-temperature, transitioning from a chilly 44.8°F (7.1°C) in November to a cold 34.7°F (1.5°C). Weather in December »Updated: Feb 13, 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 is the coldest month, with an average high-temperature of 28.6°F (-1.9°C) and an average low-temperature of 17.8°F (-7.9°C).
In Porterville, New York, during the entire year, the rain falls for 174.6 days and collects up to 29.29" (744mm) of precipitation.
Months with snowfall in Porterville are January through May, October through December.
Throughout the year, in Porterville, there are 88.4 snowfall days, and 38.39" (975mm) of snow is accumulated.
The month with the least sunshine in Porterville is January, with an average of 2.4h of sunshine.
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
February is the most humid month in Porterville, with an average relative humidity of 88%.
The month with the most snowfall in Porterville is February, when snow falls for 18.8 days and typically aggregates up to 9.29" (236mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Porterville, New York, 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.
May, July and September, with an average relative humidity of 78%, are the least humid months.
The month with the most rainfall is May, when the rain falls for 18 days and typically aggregates up to 3.07" (78mm) of precipitation.
In Porterville, 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 in Porterville, New York.
Porterville's warmest month, July, generally records average temperatures ranging from a high of 78.4°F (25.8°C) to a low of 60.4°F (15.8°C).
July and August, with an average of 10.2h of sunshine, are months with the most sunshine.
July is the month with the highest UV index in Porterville, New York, with an average maximum UV index of 6.
September is the month with the least rainfall in Porterville, New York. Rain falls for 15.5 days and accumulates 1.77" (45mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
Porterville, 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 (28.6°F).
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure
Porterville, 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:
30.09"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Porterville, NY
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.2mph - Average wind speed in March:
9.3mph - Average wind speed in April:
9.2mph - Average wind speed in May:
7.6mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.6mph - Average wind speed in September:
6.8mph - Average wind speed in October:
8.4mph - Average wind speed in November:
9.2mph - Average wind speed in December:
9.7mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity
Porterville, NY
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are May, July and September (78%).
Average rainfall
Porterville, NY
- Average rainfall in January:
2.2" - Average rainfall in February:
2.4" - Average rainfall in March:
2.28" - Average rainfall in April:
2.72" - Average rainfall in May:
3.07" - Average rainfall in June:
2.4"
- Average rainfall in July:
2.56" - Average rainfall in August:
2.4" - Average rainfall in September:
1.77" - Average rainfall in October:
2.68" - Average rainfall in November:
2.32" - Average rainfall in December:
2.48"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days
Porterville, NY
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
8 days - Average rainfall days in March:
13.5 days - Average rainfall days in April:
16.8 days - Average rainfall days in May:
18 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
18.4 days - Average rainfall days in August:
17.4 days - Average rainfall days in September:
15.5 days - Average rainfall days in October:
18.2 days - Average rainfall days in November:
13.5 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is February (8 days).
Average snowfall
Porterville, NY
- Average snowfall in January:
7.99" - Average snowfall in February:
9.29" - Average snowfall in March:
5.04" - Average snowfall in April:
2.99" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is February (9.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Porterville, NY
- Average snowfall days in January:
19.7 days - Average snowfall days in February:
18.8 days - Average snowfall days in March:
13.8 days - Average snowfall days in April:
6 days - Average snowfall days in May:
0.7 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:
1.2 days - Average snowfall days in November:
10.3 days - Average snowfall days in December:
17.9 days
The month with the highest number of snowfall days is January (19.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Porterville, 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 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - 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 24min - Average sunshine in February:
2h and 36min - Average sunshine in March:
4h and 48min - Average sunshine in April:
7h and 12min - Average sunshine in May:
8h and 54min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 48min - Average sunshine in October:
4h and 24min - Average sunshine in November:
4h and 6min - Average sunshine in December:
2h and 42min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days
Porterville, NY
- Average sunshine days in January:
5.8 days - Average sunshine days in February:
5.3 days - Average sunshine days in March:
8.4 days - Average sunshine days in April:
8.9 days - Average sunshine days in May:
10 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
10.2 days - Average sunshine days in August:
10.5 days - Average sunshine days in September:
11.9 days - Average sunshine days in October:
10.7 days - Average sunshine days in November:
10.4 days - Average sunshine days in December:
7 days
The month with the most sunshine days is September (11.9 days).
The month with the least sunshine days is February (5.3 days).
Average UV index
Porterville, NY
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Porterville, NY
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Porterville, NY
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (4mi).
