Climate and monthly weather forecast
Declo, ID

Share

Weather in January

January, like December, in Declo, Idaho, is another cold winter month, with an average temperature ranging between max 33.4°F (0.8°C) and min 22.1°F (-5.5°C). With January's arrival, Declo notes an average high-temperature of a still icy 33.4°F (0.8°C), closely following the trend of the preceding month. Weather in January »

Weather in February

February, the last month of the winter in Declo, is also a wintry month, with an average temperature varying between 37.9°F (3.3°C) and 25.9°F (-3.4°C). Declo experiences a recorded average high-temperature of a still cold 37.9°F (3.3°C) in February, closely aligned with January's 33.4°F (0.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Declo, Idaho, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 48°F (8.9°C). With the onset of March, Declo's average high-temperature experiences a rise, moving from February's wintry 37.9°F (3.3°C) to a chilly 48°F (8.9°C). Weather in March »

Weather in April

April in Declo, Idaho, is a moderate spring month, with temperature in the range of an average low of 37.4°F (3°C) and an average high of 55.6°F (13.1°C). Declo's weather in April presents a minor rise in the average high-temperature, moving from a chilly 48°F (8.9°C) in March to a refreshing 55.6°F (13.1°C). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Declo, Idaho, with temperature in the range of an average low of 44.1°F (6.7°C) and an average high of 66.6°F (19.2°C). The arrival of May brings a change in Declo's weather, with average high-temperatures moving from April's mild 55.6°F (13.1°C) to an enjoyable 66.6°F (19.2°C). Weather in May »

Weather in June

June, the first month of the summer in Declo, is a moderately hot month, with an average temperature fluctuating between 52°F (11.1°C) and 76.6°F (24.8°C). The start of June brings a shift in the average high-temperature, increasing from May's enjoyable 66.6°F (19.2°C) to a moderately hot 76.6°F (24.8°C). Weather in June »

Weather in July

July in Declo, Idaho, is a tropical summer month, with an average temperature ranging between min 60.8°F (16°C) and max 88.3°F (31.3°C). July, on average, is the warmest month, registering a high temperature of 88.3°F (31.3°C) and a low of 60.8°F (16°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Declo, Idaho, with temperature in the range of an average high of 86.9°F (30.5°C) and an average low of 60.8°F (16°C). August's arrival shows an average high-temperature of a still hot 86.9°F (30.5°C), hardly different from the previous month. Weather in August »

Weather in September

September, the first month of the autumn in Declo, is also a moderately hot month, with an average temperature ranging between min 53.8°F (12.1°C) and max 76.1°F (24.5°C). Declo's September weather features a mild decline in high-temperatures, reducing from a hot 86.9°F (30.5°C) in August to a moderately hot 76.1°F (24.5°C). Weather in September »

Weather in October

October, the same as September, in Declo, Idaho, is another mild autumn month, with an average temperature ranging between min 41.5°F (5.3°C) and max 58.8°F (14.9°C). The average high-temperature exhibits a considerable decrease in October, dropping from a warm 76.1°F (24.5°C) in September to a moderate 58.8°F (14.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Declo, is another chilly month, with an average temperature varying between 45.5°F (7.5°C) and 30.7°F (-0.7°C). With November's onset, the average high-temperature recedes from October's mild 58.8°F (14.9°C) to a chilly 45.5°F (7.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Declo, Idaho, with temperature in the range of an average high of 32.5°F (0.3°C) and an average low of 21.6°F (-5.8°C). Temperature readings reach their annual highs in December, averaging 32.5°F (0.3°C) and a minimum average of 21.6°F (-5.8°C). Weather in December »
[Resources]

Frequently asked questions

What is the most humid month in Declo?

With an average relative humidity of 80%, January is the most humid month.

How much does it rain in Declo?

Throughout the year, there are 105.2 rainfall days, and 10.63" (270mm) of precipitation is accumulated.

When does it snow in Declo?

January through May, September through December are months with snowfall in Declo, Idaho.

How much does it snow in Declo?

Throughout the year, in Declo, there are 50.9 snowfall days, and 24.57" (624mm) of snow is accumulated.

What is the month with the least sunshine in Declo?

With an average of 5.7h of sunshine, January has the least sunshine of the year.

What is the wettest month in Declo?

March is the month with the most rainfall in Declo, Idaho. Rain falls for 14 days and accumulates 1.46" (37mm) of precipitation.

When is Daylight Saving Time (DST) in Declo?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Declo, 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 it does not snow in Declo?

June through August are months without snowfall.

When are the longest days in Declo?

With an average of 15h and 18min of daylight, June has the longest days of the year.

What are the warmest months in Declo?

Declo's July weather, with an average high temperature of 88.3°F (31.3°C) and an average low temperature of 60.8°F (16°C), tends to be the warmest of the year.

What is the least humid month in Declo?

July and August, with an average relative humidity of 30%, are the least humid months in Declo.

What is the driest month in Declo?

July is the month with the least rainfall in Declo, Idaho. Rain falls for 5.2 days and accumulates 0.28" (7mm) of precipitation.

What month has the most sunshine in Declo?

With an average of 12h of sunshine, July has the most sunshine of the year in Declo.

When is the highest UV index in Declo?

July is the month with the highest UV index in Declo, with an average maximum UV index of 7.

What is the coldest month in Declo?

In Declo, December records the average lowest temperatures, peaking at 32.5°F (0.3°C) and reaching a low of 21.6°F (-5.8°C).

What is the snowiest month in Declo?

The month with the most snowfall is December, when snow falls for 13 days and typically aggregates up to 6.54" (166mm) of snow.

What is the month with the shortest days in Declo?

December has the shortest days of the year in Declo, with an average of 9h and 6min of daylight.

When is the lowest UV index in Declo?

The month with the lowest UV index is December, with an average maximum UV index of 1.

Average temperature
Declo, ID

Average temperature - Declo, ID

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (32.5°F).

The months with the highest average low temperature are July and August (60.8°F).
The coldest month (with the lowest average low temperature) is December (21.6°F).

[Resources]

Average pressure
Declo, ID

Average pressure - Declo, ID

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

[Resources]

Average wind speed
Declo, ID

Average wind speed - Declo, ID

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is January (7.1mph).

[Resources]

Average humidity
Declo, ID

Average humidity - Declo, ID

The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are July and August (30%).

[Resources]

Average rainfall
Declo, ID

Average rainfall - Declo, ID

The wettest month (with the highest rainfall) is March (1.46").
The driest month (with the least rainfall) is July (0.28").

[Resources]

Average rainfall days
Declo, ID

Average rainfall days - Declo, ID

The months with the highest number of rainy days are March and April (14 days).
The months with the least rainy days are July and August (5.2 days).

[Resources]

Average snowfall
Declo, ID

Average snowfall - Declo, ID

The month with the highest snowfall is December (6.54").
The months with the least snowfall are June, July and August (0").

[Resources]

Average snowfall days
Declo, ID

Average snowfall days - Declo, ID

The month with the highest number of snowfall days is December (13 days).
The months with the least snowfall days are June, July and August (0 days).

[Resources]

Average daylight / Average sunshine
Declo, ID

Average daylight / Average sunshine - Declo, ID

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

[Resources]

Average sunshine days
Declo, ID

Average sunshine days - Declo, ID

The month with the most sunshine days is July (22.6 days).
The month with the least sunshine days is March (12 days).

[Resources]

Average visibility
Declo, ID

Average visibility - Declo, ID

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

[Resources]

Declo, Idaho, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location