Climate and monthly weather forecast
Spanish Fork, UT

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The climate of Spanish Fork

Spanish Fork, Utah, USA is characterized by a Humid Continental climate with no dry season and hot summers as per the Köppen climate classification Dfa. Located in the North-Western part of the US, the city's geographical positioning results in distinctive seasonal shifts throughout the year.

Analyzing the climatological data, temperatures fluctuate significantly over a year, from 14.4°F (-9.8°C) in the coldest month of January to a high of 85.5°F (29.7°C) in the peak summer month of July. Humidity also follows a pattern, with the highest relative humidity of 85% in January and the lowest 39% in both July and August.

Precipitation levels reveal a sharp contrast between rainfall and snowfall patterns. Rainfall ranges from 0.51" (13mm) in August to 1.46" (37mm) in January and December. Conversely, snowfall totals reach their highest at 8.66" (220mm) in January, entirely absent from June to September, resuming again in October with a minimal 0.71" (18mm).

One unique feature of Spanish Fork's climate is the comparatively long daylight hours in summer. The city experiences 15 hours of daylight in June, while the winter's shortest day in December still receives 9.4 hours.

The Best Time to Visit Spanish Fork

The best time to visit Spanish Fork primarily depends on the preferred weather conditions. For sun seekers and those who enjoy warm temperatures, the summer months from June to August offer ample sunlight with average high temperatures ranging from 74.3°F (23.5°C) to 85.5°F (29.7°C). During these months, the relative humidity drops to around 40%, enhancing the overall comfort level.

The Worst Time to Visit Spanish Fork

Conversely, the winter months from December to February could be considered a less desirable time to visit for those not fond of colder climates. During these months, the temperatures can drop to an average low of 16.2°F (-8.8°C) in December. Snowfall during these winter months also adds up, reaching heights of 8.66" (220mm) in January.

Spring Weather in Spanish Fork

The onset of Spring in Spanish Fork is marked by a steady rise in temperatures from 32.5°F (0.3°C) in February to a warm 63.7°F (17.6°C) by May. The relative humidity during these months remains at a comfortable level, descending from 81% in February to 51% in May. Spring rain averages around 1.38" (35mm) per month, with an increasing daylight duration peaking at 14.4 hours by the end of Spring.

Summer Weather in Spanish Fork

Summers are marked by increased temperatures, peaking at 85.5°F (29.7°C) in July alongside the lowest humidity levels of 39%. Pleasingly, rainfall levels are at their lowest over these months, averaging around 0.55" (14mm) in June. Sunshine hours remain considerably high, reaching 11.9 hours in August, offering ideal conditions for outdoor activities.

Autumn Weather in Spanish Fork

The Autumn season witnesses a gradual drop in temperatures from 74.3°F (23.5°C) in September to 32.4°F (0.2°C) in December. Humidity levels begin to rise, returning to 80% by December. The city sees an increase in rainfall, reaching 1.46" (37mm) in December, a marked increase from 0.59" (15mm) in September. Daylight hours also decrease over these months, receding to 9.4 hours in December.

Winter Weather in Spanish Fork

Winter in Spanish Fork features the coldest temperatures of the year, plummeting to a low average of 14.4°F (-9.8°C) in January. Snowfall also dominates the months of December to February, with January receiving an average of 8.66" (220mm). Low daylight hours continue throughout winter, with longest day duration in February at 10.7 hours. Despite the colder conditions, Spanish Fork's winter also offers bright conditions with 6.6 hours of sunshine during February.

Weather in January

January in Spanish Fork, Utah welcomes the new year with a combination of cold temperatures and relative humidity of 85%. This month is marked by warm clothes and hot cocoa as temperatures range between 14.4⁰F and 32.5⁰F. Residents prepare for the eventual snowy conditions by dusting off sleds, refreshing tire chains, and readying snow shovels. Weather in January »

Weather in February

Moving from frigid January into February, Spanish Fork experiences a slight increase in temperature. Although February is still in the firm grip of winter, the temperatures marginally increase, stretching from 18.5⁰F up to 35.2⁰F. Weather in February »

Weather in March

March brings a noticeable change to Spanish Fork's weather. As the frost of winter gradually lifts, the temperatures range from 26.1⁰F to a milder 44.2⁰F. This shift from wintry conditions to a slightly warmer climate signifies the onset of spring. Weather in March »

Weather in April

Arriving at April, Spanish Fork embraces the heart of spring. The weather shifts considerably, averaging between a more forgiving 31.1°F (-0.5°C) to 52.5°F (11.4°C). This in-between season is a time for winds and rain showers, preparing the soil for a fruitful summer to come. Weather in April »

Weather in May

May is the prelude to summer in Spanish Fork with temperatures that average from 38.1⁰F to an agreeable 63.7⁰F. This month witnesses a shift from the fluctuating weather of April, transitioning towards a steadily warm climate. Coats are replaced with lighter attires as residents actively spend more time outdoors. Weather in May »

Weather in June

In June, Spanish Fork sets the stage for a scorching summer. The mildness of May gives way to a significantly warmer June, with temperatures escalating from 46.8⁰F to a sunny 77.5⁰F. As the longest days of the year approach, residents take to the outdoors, engaging in a variety of activities under the glistening sun. Weather in June »

Weather in July

July is Spanish Fork's peak summer month, boasting maximum temperatures from 55.9⁰F reaching up to a sweltering 85.5⁰F. The constant summery weather prompts a series of outdoor activities and events across the city. Residents seek refuge in shades during the day, enjoying balmy evenings under star-studded skies. Weather in July »

Weather in August

August in Spanish Fork sees a continuation of summer heat with average temperatures fluctuating between 54.9⁰F to a slightly cooler 83.5⁰F. The characteristically hot month of July gives way to a milder August, which continues to foster outdoor activities. Weather in August »

Weather in September

September begins to hint at the oncoming fall, with temperature averages dipping from 47.3⁰F to a comfortable 74.3⁰F. As the heat of summer begins to dissipate, Spanish Fork experiences the onset of the cooling fall season. Weather in September »

Weather in October

Transitioning into October, Spanish Fork experiences a swift reduction in temperature. The dip is noticeable, with temperatures fluctuating between a cooler 36.1⁰F and a crisp 57.9⁰F. October witnesses the true onset of the fall season, characterized by the stunning visuals of falling leaves. Weather in October »

Weather in November

November is Spanish Fork's transition to winter, with a significant drop in temperatures ranging from 26.2⁰F and peaking at a brisk 45.5⁰F. As residents prepare for the upcoming holiday season, the changes in weather are noticeable. Weather in November »

Weather in December

Rounding off the year, December sees Spanish Fork plunged back into winter. The frosty month is characterized by temperatures averaging between 16.2⁰F and a chilly 32.4⁰F. The city glistens under a layer of fresh snow, transforming into a winter wonderland. Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the most humid month in Spanish Fork?

January is the most humid month, with an average relative humidity of 85%.

What is the rainiest month in Spanish Fork?

The months with the most rainfall are January and December, with an average 1.46" (37mm) of precipitation.

How many days does it rain in Spanish Fork?

In Spanish Fork, Utah, during the entire year, the rain falls for 112.5 days and collects up to 11.93" (303mm) of precipitation.

When does it snow in Spanish Fork?

January through May, October through December are months with snowfall in Spanish Fork, Utah.

What is the snowiest month in Spanish Fork?

January is the month with the most snowfall in Spanish Fork. Snow falls for 11.8 days and accumulates 8.66" (220mm) of snow.

How many days does it snow in Spanish Fork?

In Spanish Fork, Utah, during the entire year, snow falls for 54.1 days and aggregates up to 33.5" (851mm) of snow.

What is the month with the least sunshine in Spanish Fork?

With an average of 5.6h of sunshine, January has the least sunshine of the year.

When is the lowest UV index in Spanish Fork?

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

When is Daylight Saving Time (DST) in Spanish Fork?

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 Spanish Fork?

In Spanish Fork, snow does not fall in June through September.

When are the longest days in Spanish Fork?

With an average of 15h and 0min of daylight, June has the longest days of the year in Spanish Fork.

What are the warmest months in Spanish Fork?

Spanish Fork's temperatures tend to reach their peak averages in July, with a high of 85.5°F (29.7°C) and a low of 55.9°F (13.3°C).

What is the least humid month in Spanish Fork?

With an average relative humidity of 39%, July is the least humid month.

What is the month with the highest UV index in Spanish Fork?

The month with the highest UV index in Spanish Fork, Utah, is July, with an average maximum UV index of 6.

What is the driest month in Spanish Fork?

The month with the least rainfall in Spanish Fork, Utah, is August, when the rain falls for 6.6 days and typically collects 0.51" (13mm) of precipitation.

What month has the most sunshine in Spanish Fork?

August has the most sunshine of the year in Spanish Fork, Utah, with an average of 11.9h of sunshine.

What is the coldest month in Spanish Fork?

The month of December sees the average lowest temperatures in Spanish Fork, Utah, reaching 32.4°F (0.2°C) at the peak and 16.2°F (-8.8°C) at the low.

What is the month with the shortest days in Spanish Fork?

December has the shortest days of the year in Spanish Fork, with an average of 9h and 24min of daylight.

Average temperature
Spanish Fork, UT

Average temperature - Spanish Fork, UT

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (32.4°F).

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

Average pressure
Spanish Fork, UT

Average pressure - Spanish Fork, UT

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed
Spanish Fork, UT

Average wind speed - Spanish Fork, UT

The windiest month (with the highest average wind speed) is June (5.9mph).
The calmest month (with the lowest average wind speed) is January (4.5mph).

Average humidity
Spanish Fork, UT

Average humidity - Spanish Fork, UT

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (39%).

Average rainfall
Spanish Fork, UT

Average rainfall - Spanish Fork, UT

The wettest months (with the highest rainfall) are January and December (1.46").
The driest month (with the least rainfall) is August (0.51").

Average rainfall days
Spanish Fork, UT

Average rainfall days - Spanish Fork, UT

The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is June (6 days).

Average snowfall
Spanish Fork, UT

Average snowfall - Spanish Fork, UT

The month with the highest snowfall is January (8.66").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Spanish Fork, UT

Average snowfall days - Spanish Fork, UT

The month with the highest number of snowfall days is December (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Spanish Fork, UT

Average daylight / Average sunshine - Spanish Fork, UT

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days
Spanish Fork, UT

Average sunshine days - Spanish Fork, UT

The month with the most sunshine days is June (21.3 days).
The month with the least sunshine days is February (10.9 days).

Average UV index
Spanish Fork, UT

Average UV index - Spanish Fork, UT

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
Spanish Fork, UT

Average visibility - Spanish Fork, UT

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).

Spanish Fork, Utah, USA

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