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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 is a wintry winter month in Silverton, Idaho, with an average temperature varying between 32°F (0°C) and 19.9°F (-6.7°C). The shift into January uncovers an average high-temperature of a cold 32°F (0°C), subtly different from the previous month. Weather in January »
Weather in February
February, the last month of the winter in Silverton, is also an icy month, with an average temperature ranging between min 20.8°F (-6.2°C) and max 32.9°F (0.5°C). February observes an average high-temperature of a still wintry 32.9°F (0.5°C), marking an insignificant difference from January's 32°F (0°C). Weather in February »
Weather in March
The first month of the spring, March, is also an icy month in Silverton, Idaho, with temperature in the range of an average low of 25.2°F (-3.8°C) and an average high of 39.7°F (4.3°C). The arrival of March introduces a minor uplift in high-temperatures, adjusting from 32.9°F (0.5°C) in February to a still cold 39.7°F (4.3°C). Weather in March »
Weather in April
April is a chilly spring month in Silverton, Idaho, with an average temperature ranging between min 29.5°F (-1.4°C) and max 48°F (8.9°C). With the onset of April, Silverton's average high-temperature experiences a slight rise, moving from March's wintry 39.7°F (4.3°C) to a frosty 48°F (8.9°C). Weather in April »
Weather in May
May, the last month of the spring in Silverton, is a mild month, with an average temperature ranging between min 35.8°F (2.1°C) and max 60.1°F (15.6°C). With the onset of May, Silverton's average high-temperature experiences a rise, moving from April's frosty 48°F (8.9°C) to a refreshing 60.1°F (15.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a refreshing month in Silverton, Idaho, with temperature in the range of an average high of 66.2°F (19°C) and an average low of 41°F (5°C). The start of June is characterized by a subtle increase in the average high-temperature, transitioning from a moderate 60.1°F (15.6°C) in May to a comfortable 66.2°F (19°C). Weather in June »
Weather in July
July in Silverton, Idaho, is a warm summer month, with an average temperature fluctuating between 46.4°F (8°C) and 78.1°F (25.6°C). Silverton sees an increase in the average high-temperature with the arrival of July, moving from June's refreshing 66.2°F (19°C) to a warm 78.1°F (25.6°C). Weather in July »
Weather in August
August, the last month of the summer in Silverton, is also a moderately hot month, with an average temperature ranging between max 78.4°F (25.8°C) and min 47.8°F (8.8°C). Silverton's warmest month, August, generally records average temperatures ranging from a high of 78.4°F (25.8°C) to a low of 47.8°F (8.8°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a comfortable month in Silverton, Idaho, with an average temperature varying between 40.8°F (4.9°C) and 67.8°F (19.9°C). Onset of September witnesses a reduction in the average high-temperature, falling from a moderately hot 78.4°F (25.8°C) in August to an enjoyable 67.8°F (19.9°C). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Silverton, Idaho, with temperature in the range of an average low of 33.3°F (0.7°C) and an average high of 52°F (11.1°C). October brings with it a considerable temperature decrease, with average high-temperatures dropping from September's enjoyable 67.8°F (19.9°C) to a fresh 52°F (11.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Silverton, is another cold month, with an average temperature varying between 38.3°F (3.5°C) and 26.4°F (-3.1°C). Silverton in November undergoes a mild reduction in the average high-temperature, shifting from October's cool 52°F (11.1°C) to a cold 38.3°F (3.5°C). Weather in November »
Weather in December
December, the first month of the winter in Silverton, is also a subzero cold month, with temperature in the range of an average low of 19.2°F (-7.1°C) and an average high of 30°F (-1.1°C). Silverton experiences its lowest average temperatures in December, reaching a peak of 30°F (-1.1°C) and a minimum of 19.2°F (-7.1°C). Weather in December »
Updated: Aug 25, 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 92%.
What is the wettest month?
January is the month with the most rainfall in Silverton. Rain falls for 7.6 days and accumulates 3.07" (78mm) of precipitation.
How many days does it rain?
In Silverton, Idaho, during the entire year, the rain falls for 128.7 days and collects up to 24.65" (626mm) of precipitation.
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 14.3 days and accumulates 16.5" (419mm) of snow.
How much does it snow?
In Silverton, during the entire year, snow falls for 74.7 days and aggregates up to 63.27" (1607mm) of snow.
What are the months with the lowest UV index?
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Silverton.
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 PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
When it does not snow?
June through August are months without snowfall.
When are the longest days in Silverton?
With an average of 15h and 54min of daylight, June has the longest days of the year.
What are the least humid months?
July and August, with an average relative humidity of 53%, are the least humid months in Silverton.
What is the driest month?
July is the month with the least rainfall. Rain falls for 6 days and accumulates 0.51" (13mm) of precipitation.
What is the month with the highest UV index?
July is the month with the highest UV index, with an average maximum UV index of 5.
What are the warmest months?
August, known for its average high temperature of 78.4°F (25.8°C) and an average low temperature of 47.8°F (8.8°C), is the warmest month.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 11.7h of sunshine.
What is the coldest time of year?
The lowest temperatures are recorded in December, with averages reaching a high of 30°F (-1.1°C) and a low of 19.2°F (-7.1°C).
What is the month with the shortest days?
December has the shortest days of the year, with an average of 8h and 30min of daylight.
What is the month with the least sunshine?
With an average of 3.2h of sunshine, December has the least sunshine of the year.
Average temperature
Silverton, ID
The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (30°F).
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (19.2°F).
Average pressure
Silverton, ID
- Average pressure in January:
30.19"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
30"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.17"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed
Silverton, ID
- Average wind speed in January:
4.4mph - Average wind speed in February:
4.4mph - Average wind speed in March:
4.7mph - Average wind speed in April:
4.9mph - Average wind speed in May:
4.5mph - Average wind speed in June:
4.6mph
- Average wind speed in July:
4.6mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.2mph - Average wind speed in October:
4.3mph - Average wind speed in November:
4.4mph - Average wind speed in December:
4.2mph
The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest months (with the lowest average wind speed) are September and December (4.2mph).
Average humidity
Silverton, ID
The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are July and August (53%).
Average rainfall
Silverton, ID
- Average rainfall in January:
3.07" - Average rainfall in February:
2.36" - Average rainfall in March:
2.83" - Average rainfall in April:
2.48" - Average rainfall in May:
2.4" - Average rainfall in June:
2.01"
- Average rainfall in July:
0.51" - Average rainfall in August:
0.59" - Average rainfall in September:
0.94" - Average rainfall in October:
2.28" - Average rainfall in November:
2.28" - Average rainfall in December:
2.87"
The wettest month (with the highest rainfall) is January (3.07").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days
Silverton, ID
- Average rainfall days in January:
7.6 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
15.7 days - Average rainfall days in June:
14.5 days
- Average rainfall days in July:
6 days - Average rainfall days in August:
6.3 days - Average rainfall days in September:
9.1 days - Average rainfall days in October:
12.3 days - Average rainfall days in November:
11.5 days - Average rainfall days in December:
7.2 days
The month with the highest number of rainy days is April (17.3 days).
The month with the least rainy days is July (6 days).
Average snowfall
Silverton, ID
- Average snowfall in January:
16.5" - Average snowfall in February:
14.09" - Average snowfall in March:
9.45" - Average snowfall in April:
3.7" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is January (16.5").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Silverton, ID
- Average snowfall days in January:
14.3 days - Average snowfall days in February:
14.8 days - Average snowfall days in March:
12.3 days - Average snowfall days in April:
6.1 days - Average snowfall days in May:
0.5 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:
0.2 days - Average snowfall days in October:
1.6 days - Average snowfall days in November:
9.1 days - Average snowfall days in December:
15.8 days
The month with the highest number of snowfall days is December (15.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Silverton, ID
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
15h and 5min
- Average daylight in July:
15h and 3min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January:
3h and 2min - Average sunshine in February:
3h and 3min - Average sunshine in March:
4h and 5min - Average sunshine in April:
7h and 4min - Average sunshine in May:
9h and 1min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
11h and 3min - Average sunshine in August:
11h and 4min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 1min - Average sunshine in November:
4h and 2min - Average sunshine in December:
3h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days
Silverton, ID
- Average sunshine days in January:
13.3 days - Average sunshine days in February:
9.9 days - Average sunshine days in March:
9.3 days - Average sunshine days in April:
9.4 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
14.3 days
- Average sunshine days in July:
23.7 days - Average sunshine days in August:
22.8 days - Average sunshine days in September:
19.5 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
12.6 days - Average sunshine days in December:
12 days
The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is March (9.3 days).
Average UV index
Silverton, ID
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
Silverton, ID
The months with the most cloud cover are January, February and December (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 16).
Average visibility
Silverton, ID
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).
Silverton, Idaho, USA
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