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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 another chilly winter month in Porterfield, Tennessee, with an average temperature varying between 30.4°F (-0.9°C) and 44.8°F (7.1°C). Porterfield's temperature records reveal January as the coldest month, marked by average highs of 44.8°F (7.1°C) and lows of 30.4°F (-0.9°C). Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Porterfield, Tennessee, with an average temperature varying between 34.3°F (1.3°C) and 49.6°F (9.8°C). With the advent of February, Porterfield's high-temperatures adjust to a still chilly 49.6°F (9.8°C), closely aligning with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Porterfield, is a mild month, with an average temperature varying between 41°F (5°C) and 58.5°F (14.7°C). The shift from February to March introduces a subtle increase in the average high-temperature, moving from a chilly 49.6°F (9.8°C) to a refreshing 58.5°F (14.7°C). Weather in March »
Weather in April
April is a pleasant spring month in Porterfield, Tennessee, with temperature in the range of an average high of 68.5°F (20.3°C) and an average low of 49.3°F (9.6°C). An increase in the average high-temperature marks April, moving from March's moderate 58.5°F (14.7°C) to an agreeable 68.5°F (20.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderately hot month in Porterfield, Tennessee, with temperature in the range of an average low of 57.6°F (14.2°C) and an average high of 77°F (25°C). With the onset of May, Porterfield's average high-temperature sees a modest rise, moving from April's pleasant 68.5°F (20.3°C) to a warm 77°F (25°C). Weather in May »
Weather in June
June, the first month of the summer in Porterfield, is still a warm month, with temperature in the range of an average high of 85.1°F (29.5°C) and an average low of 64.2°F (17.9°C). The start of June brings a subtle shift in the average high-temperature, edging up from May's warm 77°F (25°C) to a still moderately hot 85.1°F (29.5°C). Weather in June »
Weather in July
July in Porterfield, Tennessee, is a hot summer month, with an average temperature varying between 66.9°F (19.4°C) and 87.1°F (30.6°C). Porterfield's temperatures peak on average in July, reaching 87.1°F (30.6°C) at their highest and 66.9°F (19.4°C) at their lowest. The heat index value for July is calculated to be a sweltering 102.2°F (39°C). Weather in July »
Weather in August
The last month of the summer, August, is also a hot month in Porterfield, Tennessee, with an average temperature varying between 86.4°F (30.2°C) and 66.2°F (19°C). The ushering in of August brings an average high-temperature of a still hot 86.4°F (30.2°C), closely mirroring the 87.1°F (30.6°C) of July. Weather in August »
Weather in September
September, the first month of the autumn in Porterfield, is still a warm month, with an average temperature ranging between min 61°F (16.1°C) and max 81°F (27.2°C). September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's tropical 86.4°F (30.2°C) to a moderately hot 81°F (27.2°C). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Porterfield, Tennessee, with temperature in the range of an average low of 49.5°F (9.7°C) and an average high of 69.3°F (20.7°C). The shift from September to October corresponds with a decrease in the average high-temperature, down to a pleasant 69.3°F (20.7°C) from a moderately hot 81°F (27.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is another mild month in Porterfield, Tennessee, with an average temperature varying between 39.7°F (4.3°C) and 57.2°F (14°C). The transition into November is accompanied by a temperature decrease, with the average high-temperature shifting from an agreeable 69.3°F (20.7°C) in October to a moderate 57.2°F (14°C). Weather in November »
Weather in December
December, the first month of the winter in Porterfield, is still a chilly month, with temperature in the range of an average high of 49.1°F (9.5°C) and an average low of 35.4°F (1.9°C). The arrival of December correlates with a minor temperature reduction, down from November's refreshing 57.2°F (14°C) to a chilly 49.1°F (9.5°C). Weather in December »
Updated: Jul 1, 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 part of the year is the coldest?
January brings the lowest temperatures, with an average high of 44.8°F (7.1°C) and an average low of 30.4°F (-0.9°C).
How many days does it rain?
In Porterfield, during the entire year, the rain falls for 176.2 days and collects up to 40.91" (1039mm) of precipitation.
When does it snow in Porterfield?
Months with snowfall are January through April, November and December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 4.2 days and typically aggregates up to 1.14" (29mm) of snow.
How much does it snow?
In Porterfield, Tennessee, during the entire year, snow falls for 13.8 days and aggregates up to 3.74" (95mm) of snow.
What is the month with the lowest UV index?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the wettest month?
The wettest months are February and July, with an average 4.45" (113mm) of rainfall.
What is the month with the least sunshine?
With an average of 4.4h 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 in Porterfield, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
When it does not snow?
In Porterfield, snow does not fall in May through October.
When is the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
June has the longest days of the year, with an average of 14h and 36min of daylight.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 10.5h of sunshine.
What is the warmest month?
Porterfield records the warmest temperatures in July, averaging a high of 87.1°F (30.6°C) and a low of 66.9°F (19.4°C).
What is the driest month?
The month with the least rainfall is September, when the rain falls for 13.9 days and typically collects 2.28" (58mm) of precipitation.
What are the least humid months?
October and November, with an average relative humidity of 75%, are the least humid months.
What is the most humid month?
The most humid month is December, with an average relative humidity of 80%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 48min of daylight.
Average temperature
Porterfield, TN
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (44.8°F).
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).
Average pressure
Porterfield, TN
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed
Porterfield, TN
- Average wind speed in January:
7.2mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.4mph - Average wind speed in April:
7.3mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.3mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.6mph - Average wind speed in October:
5.8mph - Average wind speed in November:
6.3mph - Average wind speed in December:
7mph
The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).
Average humidity
Porterfield, TN
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall
Porterfield, TN
- Average rainfall in January:
3.19" - Average rainfall in February:
4.45" - Average rainfall in March:
3.03" - Average rainfall in April:
3.78" - Average rainfall in May:
3.58" - Average rainfall in June:
3.74"
- Average rainfall in July:
4.45" - Average rainfall in August:
3.74" - Average rainfall in September:
2.28" - Average rainfall in October:
2.76" - Average rainfall in November:
2.52" - Average rainfall in December:
3.39"
The wettest months (with the highest rainfall) are February and July (4.45").
The driest month (with the least rainfall) is September (2.28").
Average rainfall days
Porterfield, TN
- Average rainfall days in January:
12.5 days - Average rainfall days in February:
13.3 days - Average rainfall days in March:
15.3 days - Average rainfall days in April:
14.2 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
17.7 days
- Average rainfall days in July:
19.5 days - Average rainfall days in August:
18.4 days - Average rainfall days in September:
13.9 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
12.9 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (9.6 days).
Average snowfall
Porterfield, TN
The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Porterfield, TN
- Average snowfall days in January:
4.2 days - Average snowfall days in February:
3.8 days - Average snowfall days in March:
1.7 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0 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:
0.2 days - Average snowfall days in November:
1.2 days - Average snowfall days in December:
2.4 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Porterfield, TN
- Average daylight in January:
10h and 1min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
4h and 2min - Average sunshine in March:
5h and 4min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 3min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days
Porterfield, TN
- Average sunshine days in January:
15.9 days - Average sunshine days in February:
11.7 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
9.9 days - Average sunshine days in August:
11.2 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
18.3 days - Average sunshine days in November:
18.4 days - Average sunshine days in December:
15.6 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (9.9 days).
Average UV index
Porterfield, TN
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 and December (UV index 2).
Average cloud cover
Porterfield, TN
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility
Porterfield, TN
The months with the highest visibility are February, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, March, May and July (5mi).
Porterfield, Tennessee, USA
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