Climate and monthly weather forecast
Weiser, ID

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A colorful mansion built and designed in the Queen Anne style set in a scenic lawn with beautiful and colorful trees in Weiser, Idaho
A colorful mansion built and designed in the Queen Anne style set in a scenic lawn with beautiful and colorful trees in Weiser, Idaho

The climate of Weiser

The town of Weiser, Idaho, predominantly experiences a Csa climate, commonly known as the Mediterranean climate with hot summers, according to the Köppen climate classification. Weiser's geographical positioning lends it a variant weather pattern that extends from chilly winters to toasty summers.

On the scale of temperature fluctuation, the mercury climbs to a high of 88.3°F (31.3°C) in July and descends to the lowest at 21.2°F (-6°C) in January. This pattern of extreme temperatures is a testament to the broad range of climatic conditions endured by this region.

The town witnesses varying levels of rainfall, peaking at 2.05" (52mm) in March, tapering to a minimum of 0.28" (7mm) in July. December claims the highest number of snowfall inches with 7.4" (188mm), whereas the high-season for snowfall days is primarily in January, recording up to 9.5 days with flurries.

In terms of sunshine, July generously offers the maximum daylight hours of 15.1, bolstering the high temperatures. The daylight decreases to the shortest span of 8.9 hours in December, corresponding with the cold winter months. The cloud concentration hits a high of 47% in January coinciding with the densely populated snowfall days and at a relaxed 8% in July.

The best time to visit Weiser

For a traveler seeking friendly, warm climates, the months from May to September offer the ideal conditions. With highs averaging between 68.4°F (20.2°C) to 88.3°F (31.3°C) and lows just about hitting 44.8°F (7.1°C) to 60.6°F (15.9°C), this period is most conducive for outdoor activities, sightseeing, and overall, enjoying the town's appeal.

Furthermore, the comfortable degree of humidity averaging from 33 to 53%, coupled with the increase in daylight hours from 14.8 to 15.1 hours and a low rainfall of 0.28" (7mm) to 1.22" (31mm), makes this period especially attractive to tourists.

The worst time to visit Weiser

The period from November to February might be less appealing to weather-sensitive visitors. Colder temperatures prevail with a high range from 32.9°F (0.5°C) to 45°F (7.2°C) and dipping to a low between 21.2°F (-6°C) to 30.6°F (-0.8°C).

Additionally, the number of rainfall days increases, peaking at 16.9 days in March. Similarly, conditions are overcast with cloud cover spiking at 47% in January and the days are shorter, restricting daylight to 8.9 to 9.6 hours.

Spring weather in Weiser

Spring in Weiser introduces mild weather conditions with temperatures averaging between 57.2°F (14°C) to 68A.4°F (-15.6°C). Humidity levels are comfortable, ranging from 53 to 59%. Rainfall during this span, although greater than summer, is manageable, with a peak of 2.05" (52mm) in March.

Summer weather in Weiser

Entering the summer months, the heat noticeably escalates from 76.6°F (24.8°C) to the highest point of 88.3°F (31.3°C) in July. The humidity during this time reduces to around 32 to 33%. It is a dry period with minimal rainfall less than 1 inch.

Autumn weather in Weiser

Autumn engages mild to cooler temperatures, with the mercury sliding from 77.2°F (25.1°C) to 45°F (7.2°C). Starting from September the humidity begins to rise from 39%, reaching 70% in November. Rainfall makes a comeback and generally stays under 1 inch.

Winter weather in Weiser

Winter in Weiser is typically cold and cloudy. Temperatures average from 33.4°F (0.8°C) to the lowest of 21.2°F (-6°C). Humidity peaks at 86% in January and the rainfall is at its maximum, with 2.01" (51mm) in December. The number of snowfall days escalates significantly, placing January as the peak snowfall month with 7.6" (193mm).

Weather in January

Cold grasp of winter firmly holds Weiser, Idaho, with the high temperature barely exceeding freezing, achieving 33.4°F (0.8°C), and dipping to a chilly 21.2°F (-6°C) on average for lows. Skies are predominantly overcast, enveloping the city in a grey shroud for most of the month. Weather in January »

Weather in February

A slight shift appears in February's weather, with warmer temperatures and lesser snowfall than in January. It is not a dramatic change, but with the high temperature averaging 38.5°F (3.6°C), relief from the bitter cold is palpable. Weather in February »

Weather in March

Weather in Weiser, Idaho, takes a decided turn in March. The mercury begins to climb, introducing the first signs of spring. Rain showers replace snowfall as the primary form of precipitation, demonstrating nature's readiness for the renewal season. Weather in March »

Weather in April

April sees Weiser, Idaho, fully embrace spring as the high temperature soars to 57.2°F (14°C) and the low steadies at 37.8°F (3.2°C) average. Nature adorns a colorful cloak with blooming flowers as rains grace the city less frequently than in March. Weather in April »

Weather in May

May extends the warming trend and welcomes Summer's outset in Weiser, Idaho. With high temperatures rounding out a cozy 68.4°F (20.2°C), the weather becomes decidedly sunnier. Extended daylight hours approaching 15 bring more sunshine and clear skies, enabling residents and tourists alike to savor vibrant sunrises and sunsets. Weather in May »

Weather in June

June stands firmly in summer’s embrace as average high temperatures surge to 76.6°F (24.8°C). Blue skies dominate most of the days with abundant sunlight and an extended daylight period marking typical June weather. Cloud cover is noticeably thinner, and rainfall is infrequent, only lending to the overall dry and sunny atmosphere. Weather in June »

Weather in July

Come July, Weiser, Idaho experiences its warmest month of the year, with the mercury soaring up to an average high of 88.3°F (31.3°C). July is the epitome of summer with heat, sunshine, and long days forming its staple weather. Blue skies continue to prevail, with only occasional bouts of rainfall interrupting the sunny routine. Weather in July »

Weather in August

While not as scorching as July, August in Weiser, Idaho retains summer's warm charm with a high temperature average of 87.6°F (30.9°C). The days remain sun-drenched and long, waiting for the impending fall. Clouds begin to gather towards the month's end, hinting at the upcoming change in season. Weather in August »

Weather in September

September brings a touch of respite as Weiser, Idaho transitions from the sweltering summer to the cozy fall. High temperatures retract to a more comfortable 77.2°F (25.1°C) average, signaling autumn's arrival. As the month progresses, the relentless summer sun eases its grip, giving way to more diverse weather conditions. Weather in September »

Weather in October

Fall settles comfortably in Weiser, Idaho come October, with high temperatures dipping towards 59.7°F (15.4°C). A chill in the air becomes palpable, especially early in the morning and late in the evening. Daylight hours start dwindling, echoing the changing season. Weather in October »

Weather in November

November weather in Weiser, Idaho marks a transition from the bright, colorful fall towards the frigid winter. Average high temperatures shy away from the 50-degree mark, settling around 45°F (7.2°C). Skies remain consistently cloudy, and daylight continues to decrease, lending a grey hue to most days. Weather in November »

Weather in December

The year draws to a close under winter’s rule in Weiser, Idaho. As the coldest month of the year, December showcases an average high temperature of 32.9°F (0.5°C) that drops to a chilly 21.2°F (-6°C) for the low mark. Nature hibernates under a white blanket of snow, creating a winter wonderland in the city. Weather in December »
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Frequently asked questions

What is the most humid month in Weiser?

With an average relative humidity of 86%, January is the most humid month in Weiser, Idaho.

How many days does it rain in Weiser?

In Weiser, Idaho, during the entire year, the rain falls for 115.6 days and collects up to 13.66" (347mm) of precipitation.

When does it snow in Weiser?

Months with snowfall are January through April, November and December.

How many days does it snow in Weiser?

Throughout the year, in Weiser, there are 29.5 snowfall days, and 19.88" (505mm) of snow is accumulated.

When is the lowest UV index in Weiser?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the rainiest month in Weiser?

March is the month with the most rainfall. Rain falls for 16.9 days and accumulates 2.05" (52mm) of precipitation.

When is Daylight Saving Time (DST) in Weiser?

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 it does not snow in Weiser?

May through October are months without snowfall.

When are the longest days in Weiser?

With an average of 15h and 30min of daylight, June has the longest days of the year in Weiser, Idaho.

What are the warmest months in Weiser?

Weiser experiences its highest temperatures in July, with an average peak of 88.3°F (31.3°C) and a low of 59.9°F (15.5°C).

What is the driest month in Weiser?

The month with the least rainfall is July, when the rain falls for 4.9 days and typically collects 0.28" (7mm) of precipitation.

What month has the most sunshine in Weiser?

The month with the most sunshine is July, with an average of 12h of sunshine.

What is the month with the highest UV index in Weiser?

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

What is the least humid month in Weiser?

August is the least humid month, with an average relative humidity of 32%.

What part of the year is the coldest in Weiser?

In Weiser, December is the month with the lowest recorded average temperatures, measuring a high of 32.9°F (0.5°C) and a low of 21.2°F (-6°C).

When does it snow the most in Weiser?

December is the month with the most snowfall in Weiser, Idaho. Snow falls for 9.5 days and accumulates 7.4" (188mm) of snow.

What is the month with the shortest days in Weiser?

December has the shortest days of the year in Weiser, Idaho, with an average of 8h and 54min of daylight.

What is the month with the least sunshine in Weiser?

With an average of 4.9h of sunshine, December has the least sunshine of the year in Weiser.

Average temperature
Weiser, ID

Average temperature - Weiser, 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 (32.9°F).

The month with the highest average low temperature is August (60.6°F).
The coldest months (with the lowest average low temperature) are January and December (21.2°F).

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Average pressure
Weiser, ID

Average pressure - Weiser, ID

The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

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Average wind speed
Weiser, ID

Average wind speed - Weiser, ID

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is January (3.3mph).

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Average rainfall
Weiser, ID

Average rainfall - Weiser, ID

The wettest month (with the highest rainfall) is March (2.05").
The driest month (with the least rainfall) is July (0.28").

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Average rainfall days
Weiser, ID

Average rainfall days - Weiser, ID

The month with the highest number of rainy days is March (16.9 days).
The month with the least rainy days is August (4.5 days).

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Average snowfall
Weiser, ID

Average snowfall - Weiser, ID

The month with the highest snowfall is December (7.4").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Weiser, ID

Average snowfall days - Weiser, ID

The month with the highest number of snowfall days is December (9.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Weiser, ID

Average daylight / Average sunshine - Weiser, ID

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days
Weiser, ID

Average sunshine days - Weiser, ID

The month with the most sunshine days is July (23 days).
The month with the least sunshine days is March (12 days).

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Average visibility
Weiser, ID

Average visibility - Weiser, ID

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Weiser, Idaho, USA

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