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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, like December, is a freezing cold winter month in Tetonia, Idaho, with an average temperature ranging between max 25.7°F (-3.5°C) and min 9.1°F (-12.7°C). The average high-temperature for January is a still subzero cold 25.7°F (-3.5°C), closely aligning with the temperature of the preceding month. Weather in January »
Weather in February
February, the last month of the winter in Tetonia, is also a subzero cold month, with an average temperature varying between 26.8°F (-2.9°C) and 11.7°F (-11.3°C). During February, Tetonia observes a subtle ascent to a still freezing cold 26.8°F (-2.9°C) from January's 25.7°F (-3.5°C) in the average high-temperature. Weather in February »
Weather in March
March, the first month of the spring in Tetonia, is a cold month, with temperature in the range of an average low of 19°F (-7.2°C) and an average high of 34°F (1.1°C). March introduces a marginal temperature uplift, with average high-temperatures adjusting from February's freezing cold 26.8°F (-2.9°C) to a wintry 34°F (1.1°C). Weather in March »
Weather in April
April in Tetonia, Idaho, is a chilly spring month, with an average temperature ranging between min 25.5°F (-3.6°C) and max 42.8°F (6°C). In Tetonia, the onset of April comes with a modest high-temperature shift, transitioning from March's wintry 34°F (1.1°C) to a chilly 42.8°F (6°C). Weather in April »
Weather in May
The last month of the spring, May, is a moderate month in Tetonia, Idaho, with an average temperature fluctuating between 55.8°F (13.2°C) and 34°F (1.1°C). Entering May, Tetonia sees a temperature rise, with the average high-temperature advancing from April's chilly 42.8°F (6°C) to a moderate 55.8°F (13.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a comfortable month in Tetonia, Idaho, with an average temperature varying between 41°F (5°C) and 66.6°F (19.2°C). June brings a temperature change, with average high-temperatures moving from May's 55.8°F (13.2°C) to a still refreshing 66.6°F (19.2°C). Weather in June »
Weather in July
July is a warm summer month in Tetonia, Idaho, with an average temperature varying between 48.7°F (9.3°C) and 77.2°F (25.1°C). Tetonia's July weather, marked by an average high temperature of 77.2°F (25.1°C) and an average low temperature of 48.7°F (9.3°C), is the warmest in the year. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Tetonia, Idaho, with temperature in the range of an average high of 76.1°F (24.5°C) and an average low of 48.4°F (9.1°C). The average high-temperature during August registers at a still moderately hot 76.1°F (24.5°C), maintaining a close resemblance to the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also an enjoyable month in Tetonia, Idaho, with an average temperature fluctuating between 42.3°F (5.7°C) and 66.9°F (19.4°C). The shift from August to September involves a decrease in the average high-temperature, dropping from a moderately hot 76.1°F (24.5°C) to a comfortable 66.9°F (19.4°C). Weather in September »
Weather in October
October, like September, is a frosty autumn month in Tetonia, Idaho, with an average temperature varying between 30.9°F (-0.6°C) and 48.7°F (9.3°C). In October, the meteorological conditions markedly change with the average high-temperature descending from a comfortable 66.9°F (19.4°C) in September to a frosty 48.7°F (9.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Tetonia, is also an icy month, with an average temperature ranging between max 34.9°F (1.6°C) and min 19.2°F (-7.1°C). A subtle decrease in the average high-temperature marks November, falling from October's frosty 48.7°F (9.3°C) to a wintry 34.9°F (1.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Tetonia, Idaho, with temperature in the range of an average high of 23.9°F (-4.5°C) and an average low of 9.5°F (-12.5°C). Tetonia experiences its lowest temperatures in December, with an average peak of 23.9°F (-4.5°C) and a low of 9.5°F (-12.5°C). Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Tetonia?
In Tetonia, Idaho, during the entire year, the rain falls for 110.1 days and collects up to 23.35" (593mm) of precipitation.
When does it snow in Tetonia?
January through June, September through December are months with snowfall in Tetonia.
What is the snowiest month in Tetonia?
The month with the most snowfall is January, when snow falls for 19.2 days and typically aggregates up to 24.06" (611mm) of snow.
How many days does it snow in Tetonia?
Throughout the year, in Tetonia, there are 125.3 snowfall days, and 120.47" (3060mm) of snow is accumulated.
What is the month with the least sunshine in Tetonia?
With an average of 4h of sunshine, January has the least sunshine of the year in Tetonia.
What are the months with the lowest UV index in Tetonia?
The months with the lowest UV index in Tetonia, Idaho, are January through March and December, with an average maximum UV index of 1.
What is the most humid month in Tetonia?
With an average relative humidity of 93%, February is the most humid month.
What is the wettest month in Tetonia?
The month with the most rainfall in Tetonia is February, when the rain falls for 5.9 days and typically aggregates up to 2.91" (74mm) of precipitation.
When is Daylight Saving Time (DST) in Tetonia?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Tetonia, Idaho, 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 are the longest days in Tetonia?
The month with the longest days is June, with an average of 15h and 24min of daylight.
What time of the year is the hottest in Tetonia?
Tetonia's temperature records reveal July as the warmest month, marked by average highs of 77.2°F (25.1°C) and lows of 48.7°F (9.3°C).
What is the driest month in Tetonia?
July is the month with the least rainfall. Rain falls for 7.8 days and accumulates 0.71" (18mm) of precipitation.
When it does not snow in Tetonia?
In Tetonia, snow does not fall in July and August.
What month has the most sunshine in Tetonia?
The month with the most sunshine is July, with an average of 11.9h of sunshine.
When is the highest UV index in Tetonia?
With an average maximum UV index of 5, July is the month with the highest UV index in Tetonia.
What is the least humid month in Tetonia?
The least humid month is August, with an average relative humidity of 45%.
What is the coldest time of year in Tetonia?
With average high and low temperatures of 23.9°F (-4.5°C) and 9.5°F (-12.5°C) respectively, December is Tetonia's coldest month.
What is the month with the shortest days in Tetonia?
December has the shortest days of the year, with an average of 9h and 0min of daylight.
Average temperature
Tetonia, ID
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is December (23.9°F).
The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is January (9.1°F).
Average pressure
Tetonia, ID
- Average pressure in January:
30.27"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.25"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed
Tetonia, ID
- Average wind speed in January:
4.6mph - Average wind speed in February:
5.3mph - Average wind speed in March:
5.4mph - Average wind speed in April:
5.7mph - Average wind speed in May:
5.7mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
5.9mph - Average wind speed in September:
5.7mph - Average wind speed in October:
5.3mph - Average wind speed in November:
5mph - Average wind speed in December:
4.6mph
The windiest month (with the highest average wind speed) is June (6.3mph).
The calmest months (with the lowest average wind speed) are January and December (4.6mph).
Average humidity
Tetonia, ID
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is August (45%).
Average rainfall
Tetonia, ID
- Average rainfall in January:
2.87" - Average rainfall in February:
2.91" - Average rainfall in March:
2.44" - Average rainfall in April:
2.48" - Average rainfall in May:
2.17" - Average rainfall in June:
1.61"
- Average rainfall in July:
0.71" - Average rainfall in August:
0.83" - Average rainfall in September:
1.38" - Average rainfall in October:
1.69" - Average rainfall in November:
1.85" - Average rainfall in December:
2.4"
The wettest month (with the highest rainfall) is February (2.91").
The driest month (with the least rainfall) is July (0.71").
Average rainfall days
Tetonia, ID
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
5.9 days - Average rainfall days in March:
9.6 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
16.1 days - Average rainfall days in June:
12.1 days
- Average rainfall days in July:
7.8 days - Average rainfall days in August:
8.8 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
6.4 days - Average rainfall days in December:
5.9 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is January (4.5 days).
Average snowfall
Tetonia, ID
- Average snowfall in January:
24.06" - Average snowfall in February:
23.78" - Average snowfall in March:
17.56" - Average snowfall in April:
11.18" - Average snowfall in May:
4.17" - Average snowfall in June:
0.39"
The month with the highest snowfall is January (24.06").
The months with the least snowfall are July and August (0").
Average snowfall days
Tetonia, ID
- Average snowfall days in January:
19.2 days - Average snowfall days in February:
21.3 days - Average snowfall days in March:
20.6 days - Average snowfall days in April:
14.8 days - Average snowfall days in May:
3.8 days - Average snowfall days in June:
0.8 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
1 days - Average snowfall days in October:
6.8 days - Average snowfall days in November:
15.2 days - Average snowfall days in December:
21.8 days
The month with the highest number of snowfall days is December (21.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Tetonia, 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 0min - Average sunshine in February:
4h and 1min - Average sunshine in March:
5h and 4min - Average sunshine in April:
8h and 4min - Average sunshine in May:
10h and 2min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 1min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days
Tetonia, ID
- Average sunshine days in January:
12.3 days - Average sunshine days in February:
7.3 days - Average sunshine days in March:
7.9 days - Average sunshine days in April:
8.4 days - Average sunshine days in May:
10.2 days - Average sunshine days in June:
15.4 days
- Average sunshine days in July:
20.6 days - Average sunshine days in August:
19.1 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
16.3 days - Average sunshine days in November:
13.1 days - Average sunshine days in December:
9 days
The month with the most sunshine days is July (20.6 days).
The month with the least sunshine days is February (7.3 days).
Average UV index
Tetonia, ID
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover
Tetonia, ID
The month with the most cloud cover is February (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility
Tetonia, ID
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).
Tetonia, Idaho, USA
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