The climate of Meridian
Meridian,
Idaho, USA, falls under the Csb Köppen climate classification, a typical warm summer Mediterranean climate. Located in the Western US, the weather in Meridian varies considerably throughout the year.
Analyzing these climatological parameters closely, it is evident that fluctuations are a common phenomenon. Monthly average high temperatures range from 36°F (2.2°C) in
January to a comfortable 90.3°F (32.4°C) in
July. On the contrary, the lower temperatures fall to 24.6°F (-4.1°C) in
December up to 62.2°F (16.8°C) in
August.
Humidity levels swing from a low 30% during July and August to a high 79% in January. Rainfall levels typically peak in
November and decrease to an almost negligible 0.12" (3mm) in July. The number of rainfall days varies from a high of 16.2 in
March to a low of 3.2 in July.
Snowfall occurs mostly between December and
February, with December receiving the most snow. Sunshine hours are abundant in the region, with the most extended daylight experienced in
June (15.4 hours), decreasing to a low of 9 hours in December.
The best time to visit Meridian
When considering weather parameters, the ideal time to visit
Meridian would be between
May and
August. During these months, high temperatures average between 69.3°F (20.7°C) and 90.3°F (32.4°C), with low humidity levels recorded between 30 and 49%. Moreover, the amount of rainfall in these months ranges only from 0.12" (3mm) to 1.18" (30mm), with visibly fewer days with rain, creating favorable conditions for outdoor activities.
The worst time to visit Meridian
On the flip side, the worst time to visit
Meridian would arguably be from
November to
January. During these months, temperatures can drop to a low of 25.2°F (-3.8°C), accompanied by a significant increase in humidity, touching 79% in January. Additionally, the number of daylight hours dwindles to as low as 9 in
December. Coupled with decreased visibility, this period presents less appealing conditions for tourists.
Spring weather in Meridian
Spring months in
Meridian,
Idaho, are from
March to
May. During this period, the weather exhibits a steady increase in warmth, with high temperatures from 51.4°F (10.8°C) moving up to 69.3°F (20.7°C). Concurrently, the humidity levels experience a decrease from 64% to 49%. The days, significantly longer, range from 12 daylight hours in March to 14.7 in May. However, March does see quite a considerable amount of rainfall, with 16.2 days recording rainfall in the month.
Summer weather in Meridian
Characterized by warmth and longer daylight hours, summer in
Meridian stretches from
June to
August. The region enjoys high temperatures that peak at 90.3°F (32.4°C) in
July and drop to 78.1°F (25.6°C) in August. The humidity levels during this period reach their lowest, between 30 to 43%, making summer days quite comfortable for outdoor activities. Moreover, the rainfall days decrease to a minimum, marking the least rainfall in July at 0.12" (3mm) over 3.2 days.
Autumn weather in Meridian
September to
November, representing the autumn months, bring a set of cooler temperatures ranging from 78.1°F (25.6°C) to 47.7°F (8.7°C). Humidity starts to rise again during this period, accompanied by an increase in the number of rainfall days, reaching its peak at 16.2 days in November. Despite diminishing daylight hours, the visibility remains clear, and the wind speed stays consistent throughout this season.
Winter weather in Meridian
Winter in
Meridian, between
December and
February, is cold with lower temperatures hovering between 24.6°F (-4.1°C) to 29.8°F (-1.2°C). The humidity level rises, reaching 77% in December, contributing to the cold weather. Snowfall is a common phenomenon during these months, with December recording the most snowfall at 4.88" (124mm) over 8.5 days.
Weather in January
As the first month of the year unveils,
Meridian,
Idaho experiences relatively calm weather, albeit quite brisk. Higher humidity levels nearing 79% typically accompany the onset of the new year. Snow is indeed prevalent, with the highest snowfall recorded in
January with 4.21" (107mm) falling on average across 6.8 days.
Weather in January »Weather in February
Following
January,
Meridian greets
February with similar wintry conditions. However, weather-wise, certain changes start to manifest, with the temperature rising from the low to high 30s°F and a decrease in the volume of snowfall.
Weather in February »Weather in March
As winter fades, the weather in
Meridian shifts towards spring in
March. Notably, temperatures rise to the low 50s°F and snowfall levels drop down to 0.91" (23mm) on average. Humidity levels also decline, resulting in drier conditions.
Weather in March »
Weather in April
Marking the peak of spring,
April ushers in warmer temperatures in
Meridian. There's a visible uptick in daylight hours, hitting a high of 13.5 hours on average per day. It further distinguishes itself from
March with an absence of snow and less rainfall, along with dropping humidity levels to 54%.
Weather in April »Weather in May
With sunshine dominating the sky for about 14.7 hours,
May certainly brightens up
Meridian. A notable shift away from the brisk weather of earlier months is evident as temperatures soar into the high 60s°F. By the wrap of the month, the citizens brace themselves for the warmer and less humid days that
June will bring.
Weather in May »Weather in June
In
June, summer takes its stance in
Meridian,
Idaho. Daylight extends to an optimal 15.4 hours, enriching the city with warmth and vibrant sunlight. Winds are considerably steady, with an average speed of 6.2mph (10km/h). The transition to the next month hardly brings drastic differences, as
July continues to bask in the heat and sunshine.
Weather in June »
Weather in July
July resonates strongly with a typical summery atmosphere in
Meridian. The striking feature of this month is the high temperature of 90.3°F (32.4°C) recorded, the highest of the entire year. Unsurprisingly, the relative humidity dips to a low 30%, given the soaring heat and sunlit days that can extend up to 15 hours.
Weather in July » Weather in August
August remains as another beacon of summer in
Meridian's weather calendar. Despite having a slightly shorter daylight span than
July, the city enjoys abundant sunlight for about 13.9 hours daily. Meanwhile, temperatures stay stable as the heat of July progresses well into August.
Weather in August » Weather in September
Early signs of fall emerge in
Meridian with the advent of
September. Features of this month encompass a substantial drop in temperatures from the 80s°F down to the high 70s°F, indicative of the change of seasons. Also, September witnesses an increase in rainfall duration compared to the preceding summer months.
Weather in September »
Weather in October
October in
Meridian,
Idaho, sees a noticeable amplification of autumnal features. The temperature makes a substantial drop into the 60s°F, and the rainfall duration reaches 0.87" (22mm) on average. Wind conditions remain fairly moderate, with an average speed of 5.7mph (9.2km/h) experienced in Meridian.
Weather in October » Weather in November
November signifies the beginning of winter in
Meridian. With temperatures dropping to the 40s°F, the city braces for the cold months ahead. The first hints of snow become noticeable, with an average accumulation of 1.26" (32mm).
Weather in November » Weather in December
December in
Meridian,
Idaho, is marked by a true winter ambiance. Engulfed in winter's chill, the city experiences temperatures dropping to the mid 20s°F to high 30s°F. The cityscape gets a white makeover with average snowfall levels peaking at 4.88" (124mm).
Weather in December »