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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 De Smet, Idaho, with an average temperature fluctuating between 33.4°F (0.8°C) and 22.5°F (-5.3°C). The shift to January signals an average high-temperature of a cold 33.4°F (0.8°C), subtly varied from December's 31.8°F (-0.1°C). Weather in January »
Weather in February
February, the last month of the winter in De Smet, is another cold month, with temperature in the range of an average high of 35.2°F (1.8°C) and an average low of 23.4°F (-4.8°C). De Smet registers an average high-temperature of a still icy 35.2°F (1.8°C) at the commencement of February, closely related to the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is also a wintry month in De Smet, Idaho, with an average temperature varying between 27.7°F (-2.4°C) and 42.4°F (5.8°C). As March arrives, De Smet's weather shows a minor increase in high-temperatures, edging from February's 35.2°F (1.8°C) to a still cold 42.4°F (5.8°C). Weather in March »
Weather in April
April is a cool spring month in De Smet, Idaho, with an average temperature varying between 31.6°F (-0.2°C) and 50.7°F (10.4°C). With the start of April, the average high-temperature marginally shifts from March's cold 42.4°F (5.8°C) to a fresh 50.7°F (10.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in De Smet, Idaho, with an average temperature ranging between min 37.8°F (3.2°C) and max 62.2°F (16.8°C). May signals a shift in the average high-temperature, moving from April's cool 50.7°F (10.4°C) to a comfortable 62.2°F (16.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in De Smet, Idaho, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 68°F (20°C). De Smet observes a slight uplift in the average high-temperature with the onset of June, adjusting from May's enjoyable 62.2°F (16.8°C) to a pleasant 68°F (20°C). Weather in June »
Weather in July
July is a warm summer month in De Smet, Idaho, with an average temperature varying between 79.5°F (26.4°C) and 49.1°F (9.5°C). De Smet sees an increase in average high-temperatures during July, moving from a pleasant 68°F (20°C) in June to a warm 79.5°F (26.4°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in De Smet, Idaho, with an average temperature fluctuating between 80.2°F (26.8°C) and 50.2°F (10.1°C). In De Smet, the month of August is known for its highest average temperatures, reaching a high of 80.2°F (26.8°C) and a low of 50.2°F (10.1°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in De Smet, Idaho, with an average temperature fluctuating between 70.3°F (21.3°C) and 43.7°F (6.5°C). De Smet's September weather features a mild decline in high-temperatures, reducing from a moderately hot 80.2°F (26.8°C) in August to a pleasant 70.3°F (21.3°C). Weather in September »
Weather in October
October, like September, in De Smet, Idaho, is a cool autumn month, with temperature in the range of an average high of 54.5°F (12.5°C) and an average low of 35.8°F (2.1°C). With the onset of October, De Smet experiences a distinct temperature drop, with the average high-temperature reducing from September's agreeable 70.3°F (21.3°C) to a cool 54.5°F (12.5°C). Weather in October »
Weather in November
November, the last month of the autumn in De Smet, is another cold month, with an average temperature ranging between min 28.8°F (-1.8°C) and max 40.6°F (4.8°C). In November, the average high-temperature decreases from a cool 54.5°F (12.5°C) in October to a wintry 40.6°F (4.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in De Smet, Idaho, with an average temperature ranging between min 21.2°F (-6°C) and max 31.8°F (-0.1°C). De Smet's December weather, marked by an average high temperature of 31.8°F (-0.1°C) and an average low temperature of 21.2°F (-6°C), is the coldest in the year. 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 is the most humid month?
January is the most humid month in De Smet, with an average relative humidity of 92%.
What is the wettest month?
January is the month with the most rainfall. Rain falls for 11.9 days and accumulates 3.66" (93mm) of precipitation.
How much does it rain?
In De Smet, during the entire year, the rain falls for 145.2 days and collects up to 25.12" (638mm) of precipitation.
When does it snow?
Months with snowfall are January through May, September through December.
What is the snowiest month?
The month with the most snowfall is January, when snow falls for 15.4 days and typically aggregates up to 16.22" (412mm) of snow.
How much does it snow?
In De Smet, during the entire year, snow falls for 70.2 days and aggregates up to 59.69" (1516mm) of snow.
What is the month with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1.
What are the months with the least sunshine?
The months with the least sunshine are February and December, with an average of 3.5h 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 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?
The month with the longest days is June, with an average of 15h and 54min of daylight.
What is the driest month?
The month with the least rainfall is July, when the rain falls for 4.9 days and typically collects 0.35" (9mm) of precipitation.
What is the month with the highest UV index?
With an average maximum UV index of 6, July is the month with the highest UV index.
What is the warmest month?
De Smet's temperatures peak on average in August, reaching 80.2°F (26.8°C) at their highest and 50.2°F (10.1°C) at their lowest.
What is the least humid month?
August is the least humid month, with an average relative humidity of 50%.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 11.9h of sunshine.
What is the coldest time of year?
De Smet's December weather, marked by an average high temperature of 31.8°F (-0.1°C) and an average low temperature of 21.2°F (-6°C), is the coldest in the year.
What is the month with the shortest days?
With an average of 8h and 36min of daylight, December has the shortest days of the year.
Average temperature
De Smet, ID
The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (31.8°F).
The month with the highest average low temperature is August (50.2°F).
The coldest month (with the lowest average low temperature) is December (21.2°F).
Average pressure
De Smet, ID
- Average pressure in January:
30.19"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.05"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 (29.92"Hg).
Average wind speed
De Smet, ID
- Average wind speed in January:
4.2mph - Average wind speed in February:
4.4mph - Average wind speed in March:
4.8mph - Average wind speed in April:
5mph - Average wind speed in May:
4.5mph - Average wind speed in June:
4.5mph
- Average wind speed in July:
4.3mph - Average wind speed in August:
4mph - Average wind speed in September:
4mph - Average wind speed in October:
4.2mph - Average wind speed in November:
4.3mph - Average wind speed in December:
4.1mph
The windiest month (with the highest average wind speed) is April (5mph).
The calmest months (with the lowest average wind speed) are August and September (4mph).
Average humidity
De Smet, ID
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (50%).
Average rainfall
De Smet, ID
- Average rainfall in January:
3.66" - Average rainfall in February:
2.76" - Average rainfall in March:
3.11" - Average rainfall in April:
2.36" - Average rainfall in May:
1.97" - Average rainfall in June:
1.65"
- Average rainfall in July:
0.35" - Average rainfall in August:
0.43" - Average rainfall in September:
0.79" - Average rainfall in October:
2.2" - Average rainfall in November:
2.56" - Average rainfall in December:
3.27"
The wettest month (with the highest rainfall) is January (3.66").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days
De Smet, ID
- Average rainfall days in January:
11.9 days - Average rainfall days in February:
11.8 days - Average rainfall days in March:
17.8 days - Average rainfall days in April:
18.7 days - Average rainfall days in May:
15.6 days - Average rainfall days in June:
13.5 days
- Average rainfall days in July:
4.9 days - Average rainfall days in August:
5.1 days - Average rainfall days in September:
7.4 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
14.4 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is April (18.7 days).
The month with the least rainy days is July (4.9 days).
Average snowfall
De Smet, ID
- Average snowfall in January:
16.22" - Average snowfall in February:
14.69" - Average snowfall in March:
7.95" - Average snowfall in April:
2.01" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (16.22").
The months with the least snowfall are June, July and August (0").
Average snowfall days
De Smet, ID
- Average snowfall days in January:
15.4 days - Average snowfall days in February:
14.5 days - Average snowfall days in March:
10.9 days - Average snowfall days in April:
4.6 days - Average snowfall days in May:
0.2 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:
0.8 days - Average snowfall days in November:
7.4 days - Average snowfall days in December:
16.3 days
The month with the highest number of snowfall days is December (16.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
De Smet, ID
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - 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 4min
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 36min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 3min - Average sunshine in March:
5h and 1min - Average sunshine in April:
8h and 1min - Average sunshine in May:
9h and 4min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 5min - Average sunshine in September:
9h and 4min - Average sunshine in October:
6h and 1min - Average sunshine in November:
4h and 3min - Average sunshine in December:
3h and 3min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The months with the least sunshine are February and December (Average sunshine: 3h and 30min).
Average sunshine days
De Smet, ID
- Average sunshine days in January:
10.2 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
7.5 days - Average sunshine days in April:
9 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
15.1 days
- Average sunshine days in July:
25.2 days - Average sunshine days in August:
24.1 days - Average sunshine days in September:
21.5 days - Average sunshine days in October:
16.2 days - Average sunshine days in November:
10.7 days - Average sunshine days in December:
9.7 days
The month with the most sunshine days is July (25.2 days).
The month with the least sunshine days is March (7.5 days).
Average UV index
De Smet, ID
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
De Smet, ID
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility
De Smet, ID
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
De Smet, Idaho, USA
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