Climate and monthly weather forecast
Cache, ID

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Weather in January

January, like December, is another subzero cold winter month in Cache, Idaho, with an average temperature ranging between max 25.7°F (-3.5°C) and min 9.1°F (-12.7°C). January's advent presents an average high-temperature of a still freezing cold 25.7°F (-3.5°C), indicating a slight variation from the conditions of the previous month. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Cache, Idaho, with an average temperature fluctuating between 26.8°F (-2.9°C) and 11.7°F (-11.3°C). Cache records a slight change with February's average high-temperatures adjusting to a still subzero cold 26.8°F (-2.9°C) from January's 25.7°F (-3.5°C). Weather in February »

Weather in March

March, the first month of the spring in Cache, is an icy month, with an average temperature ranging between max 34°F (1.1°C) and min 19°F (-7.2°C). With the onset of March, Cache's average high-temperature sees a modest rise, moving from February's freezing cold 26.8°F (-2.9°C) to a cold 34°F (1.1°C). Weather in March »

Weather in April

April is a chilly spring month in Cache, Idaho, with an average temperature ranging between min 25.5°F (-3.6°C) and max 42.8°F (6°C). The shift into April brings a slight increase in the average high-temperature, moving from an icy 34°F (1.1°C) in March to a chilly 42.8°F (6°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Cache, Idaho, with an average temperature varying between 34°F (1.1°C) and 55.8°F (13.2°C). A rise in the average high-temperature is observed during May, moving from a chilly 42.8°F (6°C) in April to a mild 55.8°F (13.2°C). Weather in May »

Weather in June

The first month of the summer, June, is a comfortable month in Cache, Idaho, with temperature in the range of an average low of 41°F (5°C) and an average high of 66.6°F (19.2°C). June's arrival signals an increase in average high-temperatures, moving from May's moderate 55.8°F (13.2°C) to a comfortable 66.6°F (19.2°C). Weather in June »

Weather in July

July is a moderately hot summer month in Cache, Idaho, with temperature in the range of an average low of 48.7°F (9.3°C) and an average high of 77.2°F (25.1°C). July is the warmest month of the year, registering average temperatures as high as 77.2°F (25.1°C) and as low as 48.7°F (9.3°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Cache, Idaho, with an average temperature varying between 76.1°F (24.5°C) and 48.4°F (9.1°C). An average high-temperature of a still moderately hot 76.1°F (24.5°C) marks August, exhibiting a close resemblance to the conditions in July. Weather in August »

Weather in September

The first month of the autumn, September, is also an enjoyable month in Cache, Idaho, with an average temperature ranging between min 42.3°F (5.7°C) and max 66.9°F (19.4°C). The arrival of September corresponds with a shift in temperature, down from a warm 76.1°F (24.5°C) in August to an enjoyable 66.9°F (19.4°C). Weather in September »

Weather in October

October, the same as September, in Cache, Idaho, is a frosty autumn month, with temperature in the range of an average low of 30.9°F (-0.6°C) and an average high of 48.7°F (9.3°C). Cache's transition into October is marked by a clear drop in the average high-temperature, receding 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

The last month of the autumn, November, is also an icy month in Cache, Idaho, with an average temperature fluctuating between 34.9°F (1.6°C) and 19.2°F (-7.1°C). A change in temperatures is noted as October gives way to November, with average highs reducing from a frosty 48.7°F (9.3°C) to a cold 34.9°F (1.6°C). Weather in November »

Weather in December

December, the first month of the winter in Cache, is also a subzero cold month, with an average temperature ranging between min 9.5°F (-12.5°C) and max 23.9°F (-4.5°C). With its high average temperature of 23.9°F (-4.5°C) and a low of 9.5°F (-12.5°C), December is regarded as the coldest month. Weather in December »
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How many days does it rain?

Throughout the year, there are 110.1 rainfall days, and 23.35" (593mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through June, September through December.

What is the snowiest month in Cache?

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?

Throughout the year, there are 125.3 snowfall days, and 120.47" (3060mm) of snow is accumulated.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 4h of sunshine.

When is the lowest UV index?

January through March and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the most humid month?

With an average relative humidity of 93%, February is the most humid month.

What is the rainiest month?

February is the month with the most rainfall. Rain falls for 5.9 days and accumulates 2.91" (74mm) of precipitation.

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 are the longest days?

June has the longest days of the year, with an average of 15h and 24min of daylight.

What part of the year is the hottest?

Cache registers the average highest temperatures during July, with peaks of 77.2°F (25.1°C) and lows of 48.7°F (9.3°C).

What is the driest month?

The month with the least rainfall is July, when the rain falls for 7.8 days and typically collects 0.71" (18mm) of precipitation.

When it does not snow?

In Cache, snow does not fall in July and August.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 11.9h of sunshine.

When is the highest UV index?

With an average maximum UV index of 5, July is the month with the highest UV index.

What is the least humid month?

With an average relative humidity of 45%, August is the least humid month.

What part of the year is the coldest?

In Cache, the lowest temperatures are generally noted in December, averaging a high of 23.9°F (-4.5°C) and a low of 9.5°F (-12.5°C).

What is the month with the shortest days?

With an average of 9h and 0min of daylight, December has the shortest days of the year.

Average temperature
Cache, ID

Average temperature - Cache, 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
Cache, ID

Average pressure - Cache, ID

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
Cache, ID

Average wind speed - Cache, ID

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
Cache, ID

Average humidity - Cache, ID

The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is August (45%).

Average rainfall
Cache, ID

Average rainfall - Cache, ID

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
Cache, ID

Average rainfall days - Cache, ID

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
Cache, ID

Average snowfall - Cache, ID

The month with the highest snowfall is January (24.06").
The months with the least snowfall are July and August (0").

Average snowfall days
Cache, ID

Average snowfall days - Cache, ID

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
Cache, ID

Average daylight / Average sunshine - Cache, ID

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).

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
Cache, ID

Average sunshine days - Cache, ID

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
Cache, ID

Average UV index - Cache, 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 visibility
Cache, ID

Average visibility - Cache, 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).

Cache, Idaho, USA

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