Climate and monthly weather forecast
Smithfield, VA

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Weather in January

January, the same as December, in Smithfield, Virginia, is a frosty winter month, with an average temperature ranging between max 45.5°F (7.5°C) and min 32.9°F (0.5°C). With its high average temperature of 45.5°F (7.5°C) and a low of 32.9°F (0.5°C), January is regarded as the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Smithfield, is also a frosty month, with an average temperature varying between 35.1°F (1.7°C) and 49.5°F (9.7°C). The transition into February is marked with an average high-temperature of a still chilly 49.5°F (9.7°C), showing an insignificant shift from January's 45.5°F (7.5°C). Weather in February »

Weather in March

March, the first month of the spring in Smithfield, is a refreshing month, with an average temperature ranging between max 55.4°F (13°C) and min 41.5°F (5.3°C). Smithfield's March weather indicates a minor increase in high-temperatures, edging from February's chilly 49.5°F (9.7°C) to a refreshing 55.4°F (13°C). Weather in March »

Weather in April

April is an enjoyable spring month in Smithfield, Virginia, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 66.6°F (19.2°C). Smithfield's April weather shows an increase in high-temperatures, moving from March's 55.4°F (13°C) to a still refreshing 66.6°F (19.2°C). Weather in April »

Weather in May

May, the last month of the spring in Smithfield, is a warm month, with an average temperature ranging between min 60.3°F (15.7°C) and max 75.2°F (24°C). With the onset of May, the average high-temperature subtly transitions from an enjoyable 66.6°F (19.2°C) in April to a moderately hot 75.2°F (24°C). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Smithfield, Virginia, with temperature in the range of an average low of 68.2°F (20.1°C) and an average high of 83.1°F (28.4°C). June witnesses a minor rise in the average high-temperature, transitioning from a warm 75.2°F (24°C) in May to a still moderately hot 83.1°F (28.4°C). Weather in June »

Weather in July

July is a tropical summer month in Smithfield, Virginia, with an average temperature varying between 72.1°F (22.3°C) and 88°F (31.1°C). July is the warmest month, exhibiting average temperatures of 88°F (31.1°C) at the peak and 72.1°F (22.3°C) at the base. July's mean heat index is computed to be a fiery hot 102.2°F (39°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Smithfield, Virginia, with temperature in the range of an average low of 71.2°F (21.8°C) and an average high of 86.2°F (30.1°C). The advent of August reveals an average high-temperature of a still tropical 86.2°F (30.1°C), showing minimal difference from the prior month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Smithfield, Virginia, with an average temperature varying between 80.2°F (26.8°C) and 66.2°F (19°C). With the onset of September, Smithfield experiences a modest temperature adjustment, with the average high-temperature gently receding from a tropical 86.2°F (30.1°C) in August to a moderately hot 80.2°F (26.8°C). Weather in September »

Weather in October

October, like September, is an agreeable autumn month in Smithfield, Virginia, with an average temperature varying between 70.2°F (21.2°C) and 56.3°F (13.5°C). Smithfield experiences a temperature shift at the start of October, with average high-temperatures adjusting from a moderately hot 80.2°F (26.8°C) in September to a pleasant 70.2°F (21.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Smithfield, is another refreshing month, with an average temperature ranging between max 58.1°F (14.5°C) and min 44.8°F (7.1°C). Smithfield's progression into November includes a drop in the average high-temperature, from a pleasant 70.2°F (21.2°C) in October to a refreshing 58.1°F (14.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cool month in Smithfield, Virginia, with an average temperature ranging between min 38.3°F (3.5°C) and max 50.9°F (10.5°C). Smithfield's progression into December involves a minor drop in the average high-temperature, slightly receding from a moderate 58.1°F (14.5°C) in November to a fresh 50.9°F (10.5°C). Weather in December »
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Smithfield?

During the coldest month in Smithfield, January, temperatures average a high of 45.5°F (7.5°C) and a low of 32.9°F (0.5°C).

What is the driest month?

The month with the least rainfall is January, when the rain falls for 10.8 days and typically collects 2.52" (64mm) of precipitation.

How much does it rain?

In Smithfield, during the entire year, the rain falls for 161.5 days and collects up to 33.9" (861mm) of precipitation.

When does it snow?

Months with snowfall are January through March, November and December.

How many days does it snow?

Throughout the year, in Smithfield, there are 7.2 snowfall days, and 3.58" (91mm) of snow is accumulated.

What is the month with the lowest UV index?

January and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 2.5 days and accumulates 1.5" (38mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 5.2h of sunshine.

When is Daylight Saving Time (DST)?

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.

When it does not snow?

April through October are months without snowfall.

When are the longest days?

With an average of 14h and 42min of daylight, June has the longest days of the year.

What time of the year is the hottest?

The warmest time of the year is July, with temperatures averaging a high of 88°F (31.1°C) and a low of 72.1°F (22.3°C).

What is the least humid month?

With an average relative humidity of 73%, July is the least humid month.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.7h of sunshine.

What is the wettest month?

The month with the most rainfall is August, when the rain falls for 15.8 days and typically aggregates up to 3.31" (84mm) of precipitation.

What is the month with the highest UV index?

August is the month with the highest UV index, with an average maximum UV index of 7.

What is the most humid month?

The most humid month in Smithfield is December, with an average relative humidity of 78%.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 42min of daylight.

Average temperature
Smithfield, VA

Average temperature - Smithfield, VA

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (45.5°F).

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).

Average pressure
Smithfield, VA

Average pressure - Smithfield, VA

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed
Smithfield, VA

Average wind speed - Smithfield, VA

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity
Smithfield, VA

Average humidity - Smithfield, VA

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (73%).

Average rainfall
Smithfield, VA

Average rainfall - Smithfield, VA

The wettest month (with the highest rainfall) is August (3.31").
The driest month (with the least rainfall) is January (2.52").

Average rainfall days
Smithfield, VA

Average rainfall days - Smithfield, VA

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (9.8 days).

Average snowfall
Smithfield, VA

Average snowfall - Smithfield, VA

The month with the highest snowfall is February (1.5").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Smithfield, VA

Average snowfall days - Smithfield, VA

The month with the highest number of snowfall days is January (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Smithfield, VA

Average daylight / Average sunshine - Smithfield, VA

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days
Smithfield, VA

Average sunshine days - Smithfield, VA

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (11.9 days).

Average visibility
Smithfield, VA

Average visibility - Smithfield, VA

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Smithfield, Virginia, USA

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