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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, the same as December, in Smithfield, Utah, is another subzero cold winter month, with an average temperature varying between 14.5°F (-9.7°C) and 29.5°F (-1.4°C). Smithfield's average high-temperature in January sits at a still freezing cold 29.5°F (-1.4°C), showing little difference from the previous month. Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Smithfield, Utah, with temperature in the range of an average low of 18.1°F (-7.7°C) and an average high of 32.5°F (0.3°C). The shift from January to February is characterized by an average high-temperature of a cold 32.5°F (0.3°C), not significantly different from the 29.5°F (-1.4°C) of January. Weather in February »
Weather in March
The first month of the spring, March, is also a wintry month in Smithfield, Utah, with an average temperature varying between 41.7°F (5.4°C) and 26.6°F (-3°C). The arrival of March brings an increase in high-temperatures, moving from a wintry 32.5°F (0.3°C) in February to a still icy 41.7°F (5.4°C). Weather in March »
Weather in April
April is a fresh spring month in Smithfield, Utah, with an average temperature ranging between min 31.5°F (-0.3°C) and max 50.5°F (10.3°C). The start of April signals a slight increase in the average high-temperature, moving from an icy 41.7°F (5.4°C) in March to a fresh 50.5°F (10.3°C). Weather in April »
Weather in May
May, the last month of the spring in Smithfield, is a comfortable month, with an average temperature varying between 37.8°F (3.2°C) and 61.5°F (16.4°C). Smithfield in May experiences an increase in the average high-temperature, moving from April's cool 50.5°F (10.3°C) to an enjoyable 61.5°F (16.4°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Smithfield, Utah, with an average temperature varying between 73.9°F (23.3°C) and 46°F (7.8°C). June marks a rise in the average high-temperature, moving from May's enjoyable 61.5°F (16.4°C) to a warm 73.9°F (23.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Smithfield, Utah, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 55.4°F (13°C). July is the warmest month, with the temperature often reaching an average high of 84.7°F (29.3°C) and an average low of 55.4°F (13°C). Weather in July »
Weather in August
August, the last month of the summer in Smithfield, is another warm month, with an average temperature varying between 54.9°F (12.7°C) and 82.8°F (28.2°C). Smithfield in August witnesses an average high-temperature of a still moderately hot 82.8°F (28.2°C), indicating a slight variation from July's 84.7°F (29.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Smithfield, Utah, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 72.5°F (22.5°C). The onset of September brings a small change in high-temperatures, falling from a warm 82.8°F (28.2°C) in August to an agreeable 72.5°F (22.5°C). Weather in September »
Weather in October
October, the same as September, is another fresh autumn month in Smithfield, Utah, with an average temperature fluctuating between 35.6°F (2°C) and 55.2°F (12.9°C). October's onset witnesses a marked shift in the average high-temperature, moving from a pleasant 72.5°F (22.5°C) in September to a cool 55.2°F (12.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an icy month in Smithfield, Utah, with an average temperature fluctuating between 41.9°F (5.5°C) and 25.5°F (-3.6°C). The onset of November coincides with a reduction in the average high-temperature, falling from a cool 55.2°F (12.9°C) in October to a wintry 41.9°F (5.5°C). Weather in November »
Weather in December
December, the first month of the winter in Smithfield, is still a freezing cold month, with temperature in the range of an average low of 16°F (-8.9°C) and an average high of 29.3°F (-1.5°C). Smithfield's December weather, with an average high temperature of 29.3°F (-1.5°C) and an average low temperature of 16°F (-8.9°C), tends to be the coldest of the year. Weather in December »
Updated: Jun 10, 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 is the most humid month?
The most humid month is January, with an average relative humidity of 89%.
What is the wettest month?
January is the month with the most rainfall. Rain falls for 9.7 days and accumulates 2.2" (56mm) of precipitation.
How much does it rain in Smithfield?
Throughout the year, there are 135.6 rainfall days, and 18.54" (471mm) of precipitation is accumulated.
When does it snow?
January through May, September through December are months with snowfall.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 17.1 days and accumulates 16.02" (407mm) of snow.
How many days does it snow?
In Smithfield, during the entire year, snow falls for 78.7 days and aggregates up to 56.69" (1440mm) of snow.
What is the month with the least sunshine in Smithfield?
With an average of 4.9h of sunshine, January has the least sunshine of the year.
When is the lowest UV index?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
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 MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
When it does not snow?
June through August are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 15h and 12min of daylight.
What are the warmest months?
July, noted for its average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 55.4°F (13°C), is considered the warmest month.
What is the driest month?
The month with the least rainfall is July, when the rain falls for 7.5 days and typically collects 0.59" (15mm) of precipitation.
What are the months with the most sunshine?
The months with the most sunshine are July and August, with an average of 11.9h of sunshine.
When is the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 6.
What is the least humid month?
With an average relative humidity of 37%, August is the least humid month.
What part of the year is the coldest?
Smithfield's December weather, with an average high temperature of 29.3°F (-1.5°C) and an average low temperature of 16°F (-8.9°C), tends to be the coldest of the year.
What is the month with the shortest days?
The month with the shortest days in Smithfield is December, with an average of 9h and 12min of daylight.
Average temperature
Smithfield, UT
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (29.3°F).
The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).
Average pressure
Smithfield, UT
- Average pressure in January:
30.29"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.24"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Smithfield, UT
- Average wind speed in January:
4mph - Average wind speed in February:
4.8mph - Average wind speed in March:
5.3mph - Average wind speed in April:
5.8mph - Average wind speed in May:
5.4mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.7mph - Average wind speed in September:
5.3mph - Average wind speed in October:
4.7mph - Average wind speed in November:
4.8mph - Average wind speed in December:
4.3mph
The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is January (4mph).
Average humidity
Smithfield, UT
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (37%).
Average rainfall
Smithfield, UT
- Average rainfall in January:
2.2" - Average rainfall in February:
2.17" - Average rainfall in March:
2.13" - Average rainfall in April:
2.09" - Average rainfall in May:
1.97" - Average rainfall in June:
1.14"
- Average rainfall in July:
0.59" - Average rainfall in August:
0.75" - Average rainfall in September:
1.14" - Average rainfall in October:
1.14" - Average rainfall in November:
1.3" - Average rainfall in December:
1.93"
The wettest month (with the highest rainfall) is January (2.2").
The driest month (with the least rainfall) is July (0.59").
Average rainfall days
Smithfield, UT
- Average rainfall days in January:
9.7 days - Average rainfall days in February:
11.9 days - Average rainfall days in March:
15.9 days - Average rainfall days in April:
16.5 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
9.9 days
- Average rainfall days in July:
7.5 days - Average rainfall days in August:
8.3 days - Average rainfall days in September:
8.9 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is July (7.5 days).
Average snowfall
Smithfield, UT
- Average snowfall in January:
16.02" - Average snowfall in February:
11.06" - Average snowfall in March:
6.81" - Average snowfall in April:
2.99" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is January (16.02").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Smithfield, UT
- Average snowfall days in January:
17.1 days - Average snowfall days in February:
16.3 days - Average snowfall days in March:
11.5 days - Average snowfall days in April:
5.9 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:
0.1 days - Average snowfall days in October:
1.9 days - Average snowfall days in November:
8.9 days - Average snowfall days in December:
16.3 days
The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Smithfield, UT
- Average daylight in January:
9h and 4min - 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 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
5h and 5min - Average sunshine in March:
7h and 5min - Average sunshine in April:
9h and 4min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 0min - Average sunshine in October:
7h and 3min - Average sunshine in November:
6h and 4min - Average sunshine in December:
5h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days
Smithfield, UT
- Average sunshine days in January:
12.5 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
9.4 days - Average sunshine days in April:
9.8 days - Average sunshine days in May:
10.2 days - Average sunshine days in June:
16.4 days
- Average sunshine days in July:
17 days - Average sunshine days in August:
17.7 days - Average sunshine days in September:
17.1 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
15.8 days - Average sunshine days in December:
12 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is February (7.8 days).
Average UV index
Smithfield, UT
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
Smithfield, UT
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility
Smithfield, UT
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
Smithfield, Utah, USA
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