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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 Terreton, Idaho, is a freezing cold winter month, with an average temperature fluctuating between 13.8°F (-10.1°C) and 27.9°F (-2.3°C). The advent of January denotes an average high-temperature of a still subzero cold 27.9°F (-2.3°C), subtly different from December's 27.1°F (-2.7°C). Weather in January »
Weather in February
February, the last month of the winter in Terreton, is also a subzero cold month, with temperature in the range of an average high of 30.6°F (-0.8°C) and an average low of 17.6°F (-8°C). The average high-temperature during February registers at a still freezing cold 30.6°F (-0.8°C), maintaining a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Terreton, is a wintry month, with temperature in the range of an average high of 41°F (5°C) and an average low of 27°F (-2.8°C). The rise of average high-temperatures is seen in March, with an increase from a freezing cold 30.6°F (-0.8°C) in February to a cold 41°F (5°C). Weather in March »
Weather in April
April in Terreton, Idaho, is a cool spring month, with an average temperature varying between 52.3°F (11.3°C) and 34°F (1.1°C). April brings a temperature change, with average high-temperatures moving from March's wintry 41°F (5°C) to a cool 52.3°F (11.3°C). Weather in April »
Weather in May
May, the last month of the spring in Terreton, is a comfortable month, with an average temperature fluctuating between 40.1°F (4.5°C) and 63.5°F (17.5°C). Terreton sees an increase in the average high-temperature with the arrival of May, moving from April's cool 52.3°F (11.3°C) to a comfortable 63.5°F (17.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Terreton, Idaho, with an average temperature fluctuating between 46.6°F (8.1°C) and 73.9°F (23.3°C). With the onset of June, the average high-temperature slightly shifts from May's refreshing 63.5°F (17.5°C) to a warm 73.9°F (23.3°C). Weather in June »
Weather in July
July, like June, in Terreton, Idaho, is another warm summer month, with temperature in the range of an average high of 85.1°F (29.5°C) and an average low of 53.6°F (12°C). The month of July, characterized by an average high of 85.1°F (29.5°C) and a low of 53.6°F (12°C), is recognized as the warmest. Weather in July »
Weather in August
August, the last month of the summer in Terreton, is another warm month, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 53.8°F (12.1°C). Terreton, Idaho, records an average high-temperature of a still moderately hot 83.3°F (28.5°C) as August arrives, nearly mirroring the previous month's climate. Weather in August »
Weather in September
September, the first month of the autumn in Terreton, is also an agreeable month, with an average temperature varying between 47.8°F (8.8°C) and 72.9°F (22.7°C). Arrival of September comes with a reduction in the average high-temperature, falling from a moderately hot 83.3°F (28.5°C) in August to an agreeable 72.9°F (22.7°C). Weather in September »
Weather in October
October, like September, in Terreton, Idaho, is another fresh autumn month, with an average temperature ranging between min 36.3°F (2.4°C) and max 54.5°F (12.5°C). The drop of average high-temperatures is noticeable in October, with a decrease from an agreeable 72.9°F (22.7°C) in September to a fresh 54.5°F (12.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Terreton, Idaho, with temperature in the range of an average high of 40.5°F (4.7°C) and an average low of 25.7°F (-3.5°C). November comes with a decrease in the average high-temperature, falling from a cool 54.5°F (12.5°C) in October to a wintry 40.5°F (4.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Terreton, Idaho, with an average temperature ranging between min 14.9°F (-9.5°C) and max 27.1°F (-2.7°C). Terreton's December weather, marked by an average high temperature of 27.1°F (-2.7°C) and an average low temperature of 14.9°F (-9.5°C), is the coldest in the year. Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Terreton?
January is the most humid month in Terreton, with an average relative humidity of 90%.
How many days does it rain in Terreton?
In Terreton, Idaho, during the entire year, the rain falls for 112.3 days and collects up to 10.94" (278mm) of precipitation.
When does it snow in Terreton?
Months with snowfall are January through May, September through December.
What is the snowiest month in Terreton?
The month with the most snowfall is January, when snow falls for 17.3 days and typically aggregates up to 8.31" (211mm) of snow.
How many days does it snow in Terreton?
In Terreton, during the entire year, snow falls for 79 days and aggregates up to 31.54" (801mm) of snow.
What is the month with the least sunshine in Terreton?
With an average of 4.7h of sunshine, January has the least sunshine of the year in Terreton.
What are the months with the lowest UV index in Terreton?
The months with the lowest UV index are January and December, with an average maximum UV index of 1.
When is Daylight Saving Time (DST) in Terreton?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Terreton, 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.
What is the wettest month in Terreton?
May is the month with the most rainfall in Terreton. Rain falls for 12.8 days and accumulates 1.26" (32mm) of precipitation.
When it does not snow in Terreton?
In Terreton, Idaho, snow does not fall in June through August.
When are the longest days in Terreton?
June has the longest days of the year in Terreton, Idaho, with an average of 15h and 24min of daylight.
What is the warmest month in Terreton?
Terreton's temperatures tend to reach their peak averages in July, with a high of 85.1°F (29.5°C) and a low of 53.6°F (12°C).
What is the driest month in Terreton?
The month with the least rainfall is July, when the rain falls for 5.8 days and typically collects 0.31" (8mm) of precipitation.
What month has the most sunshine in Terreton?
The month with the most sunshine in Terreton is July, with an average of 12h of sunshine.
When is the highest UV index in Terreton?
July is the month with the highest UV index in Terreton, with an average maximum UV index of 6.
What is the least humid month in Terreton?
The least humid month in Terreton is August, with an average relative humidity of 37%.
What is the coldest time of year in Terreton?
December, on average, is the coldest month in Terreton, registering a high temperature of 27.1°F (-2.7°C) and a low of 14.9°F (-9.5°C).
What is the month with the shortest days in Terreton?
With an average of 9h and 0min of daylight, December has the shortest days of the year in Terreton.
Average temperature
Terreton, ID
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is December (27.1°F).
The month with the highest average low temperature is August (53.8°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).
Average pressure
Terreton, ID
- Average pressure in January:
30.29"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.17"Hg - Average pressure in December:
30.26"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Terreton, ID
- Average wind speed in January:
4.9mph - Average wind speed in February:
6mph - Average wind speed in March:
6.7mph - Average wind speed in April:
8mph - Average wind speed in May:
7.4mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.9mph - Average wind speed in August:
6.5mph - Average wind speed in September:
6.8mph - Average wind speed in October:
6.6mph - Average wind speed in November:
6.1mph - Average wind speed in December:
5.1mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is January (4.9mph).
Average humidity
Terreton, ID
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (37%).
Average rainfall
Terreton, ID
- Average rainfall in January:
1.06" - Average rainfall in February:
0.91" - Average rainfall in March:
1.18" - Average rainfall in April:
1.18" - Average rainfall in May:
1.26" - Average rainfall in June:
1.1"
- Average rainfall in July:
0.31" - Average rainfall in August:
0.55" - Average rainfall in September:
0.83" - Average rainfall in October:
0.83" - Average rainfall in November:
0.79" - Average rainfall in December:
0.94"
The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days
Terreton, ID
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
12 days - Average rainfall days in April:
14.2 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
10.3 days
- Average rainfall days in July:
5.8 days - Average rainfall days in August:
7.3 days - Average rainfall days in September:
7.8 days - Average rainfall days in October:
9.2 days - Average rainfall days in November:
7.3 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is April (14.2 days).
The month with the least rainy days is July (5.8 days).
Average snowfall
Terreton, ID
- Average snowfall in January:
8.31" - Average snowfall in February:
5.67" - Average snowfall in March:
4.61" - Average snowfall in April:
1.26" - Average snowfall in May:
0.67" - Average snowfall in June:
0"
The month with the highest snowfall is January (8.31").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Terreton, ID
- Average snowfall days in January:
17.3 days - Average snowfall days in February:
16.2 days - Average snowfall days in March:
12.1 days - Average snowfall days in April:
4 days - Average snowfall days in May:
0.6 days - Average snowfall days in June:
0.1 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:
2.2 days - Average snowfall days in November:
9.3 days - Average snowfall days in December:
17.1 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Terreton, ID
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 1min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
5h and 3min - Average sunshine in March:
7h and 1min - Average sunshine in April:
10h and 0min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 0min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 2min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Terreton, ID
- Average sunshine days in January:
13.4 days - Average sunshine days in February:
9.9 days - Average sunshine days in March:
12.2 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
16.7 days
- Average sunshine days in July:
22.3 days - Average sunshine days in August:
19.5 days - Average sunshine days in September:
19.8 days - Average sunshine days in October:
18.9 days - Average sunshine days in November:
16.7 days - Average sunshine days in December:
11.8 days
The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is February (9.9 days).
Average UV index
Terreton, ID
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
Terreton, ID
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility
Terreton, ID
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).
Terreton, Idaho, USA
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