Climate and monthly weather forecastMcCall, ID
Climate and monthly weather forecast
The climate of McCall
McCall, Idaho, USA rests within the Humid Continental climate zone. It’s identified by Dsb in the Köppen climate classification, indicating a dry warm summer. Throughout the year, couples with vast weather variations become distinct for each climate parameter.Rainfall is a prominent feature of the McCall climate, with notable fluctuations. From December to February, the area receives the highest rainfall - ranging from 3.07in in December to 3.23in in January. However, it dries out significantly during the summer months from June to August, where rainfall measures record lowest, with 0.51in in July.
In terms of temperature, the yearly swings are significant. The mercury dips to an average low of 13.6°F (-10.2°C) in January while hitting 76.6°F (24.8°C) in July and August, giving evidence of the contrast. Snowfalls are frequent during the winter months - peaking to 26.89in in January and 25.63in in February - before tapering off completely from May to September.
Uniquely, relative humidity follows a related movement with rainfall patterns, maintaining above 65% from October to April and going as high as 92% during the winter months before dipping to 45% in July and August. While McCall experiences less sun during winter, the sunshine hours significantly increase during the summer months, with a peak of 15.6 hours in June and a saturation of sunlight for 11.8 hours in July.
The best time to visit McCall
Considering weather conditions, the period from June to August may serve as the most enjoyable months in McCall. The temperatures are at comfortable levels, ranging around 76.6°F (24.8°C), coinciding with low humidity and the lowest amounts of rainfall, around 0.51in in July to 0.59in in August. Additionally, the visibility extends to 6 miles with a formidable UV index of 5, making it a friendly climate setting for outdoor activities.The worst time to visit McCall
Visiting McCall from January to February might prove challenging due to harsh conditions. The temperatures drop down significantly to reach 13.6°F (-10.2°C) and 16.2°F (-8.8°C), alongside copious levels of snowfall - around 26.89in in January. The relatively high humidity levels - touching 92% - combined with low daylight and sunshine hours (9.3 hours and 4 hours respectively in January) can deter outdoor activities.Spring weather in McCall
Spring in McCall, which occurs from March to May, is marked by a gradual increase in temperatures and reduction of snowfall. From an average low temperature of 21.4°F (-5.9°C) in March, temperatures rise to 34°F (1.1°C) by May. Snowfall decreases from about 23.66in in March to 2.87in in May. The number of rainfall days also falls from 15.6 days in March to 18.6 days in May.Summer weather in McCall
Summer - from June to August - is notably warm and dry in McCall. The temperature averages around 76.6°F (24.8°C), and humidity is lowest, around 47% in June. Rainfall is scarce, with the lowest reading of 0.51in in July. The daylight hours peak at 15.6 hours in June, with the sunlight averaging for about 11.8 hours in July.Autumn weather in McCall
From September to November, McCall experiences an increase in humidity and rainfall to mark the Autumn season. The temperatures cool down from 67.1°F (19.5°C) in September to 36.1°F (2.3°C) in November. Rainfall slightly increases to an average of 2.01in in October from 1.02in in September. The daylight hours gradually diminish from 12.5 hours in September to 9.6 hours in November.Winter weather in McCall
McCall's winter, occurring from December to February, is characterized by low temperatures, high rainfall, and substantial snowfall. It hits an average low temperature of 13.6°F (-10.2°C) in January, while the snowfall could reach a high of 26.89in in the same month. With a high humidity level at 92% and lowered daylight hours to 9.3 hours in December, the season brings a gloomy atmosphere alongside its chilly conditions.Weather in January
In contrast to the warming months ahead, January brings the height of winter to McCall, Idaho. The landscape is often covered under a blanket of snow, 26.89" (683mm) on average. At this time, frosty air fills the town, prompting inhabitants to bundle in warm attire. Weather in January »Weather in February
As winter continues its course, February in McCall does not reveal significant deviations from January conditions. Venturing outdoors still requires one's heartiest winter gear, despite the tiny rise in temperatures. Snow continues to fall, marginally less on average than in January, but stays a characterizing feature. Weather in February »Weather in March
March brings signs of a transitionary period from winter to spring in McCall, Idaho. A slight relenting in frigid conditions is noticed with the average daily low reaching up to 21.4°F (-5.9°C). Strolls around the city do not necessitate as many layers as before. Weather in March »Weather in April
April in McCall signals the genuine arrival of spring, with temperatures climbing noticeably from March's lows. A significant drop in snowfall to an average of 9.29" (236mm) indicates the retreat of winter. The city begins to shed its wintry demeanor, as patches of green start to appear beneath the receding snow. Weather in April »Weather in May
May delivers McCall, Idaho into the full embrace of spring. Remarkably different from the departing month, May sees an influx of sun-drenched hours and the disappearance of snow. It's an ideal time to admire the well-blossomed flora in the city's verdant parks. Weather in May »Weather in June
June usher in summer to McCall, marking a significant transition from the refreshing appeal of spring. Long sunny days become the norm, allowing inhabitants to fully enjoy the great outdoors. While rainfall decreases from May to 2.36" (60mm), warmer daytime temperatures allow for comfortable strolls in city parks. Weather in June »Weather in July
With an average high temperature soaring to 76.6°F (24.8°C), July epitomizes the peak of summer in McCall. It's no surprise then that these days become devoted to various fun-filled, outdoor activities. Whether it's spending time at the lake or hiking the nearby trails, July offers plenty. Weather in July »Weather in August
Despite being at the tail end of summer, August in McCall is not devoid of warmth. A remarkable low rainfall is recorded between 0.51" (13mm) in July to 0.59" (15mm) in August. The streets often make for pleasant strolls and the parks beckon families for picnics. Weather in August »Weather in September
September brings the onset of autumn to McCall. It's a beautiful month as the town starts to display a spectrum of fall colors. Temperatures begin to fall from their August highs, bringing much-needed relief from the city's sweltering summer heat. Weather in September »Weather in October
October fully immerses McCall in the heart of fall. Wind speeds remain gentle, averaging 5mph (8km/h), creating an atmosphere that's ideal for leisurely outdoor activities. Foliage bursts into vibrant hues of reds and oranges, signaling that autumn is in full swing. Weather in October »Weather in November
In November, McCall begins its transition from autumn to winter. With the increase in snowfall to 11.69" (297mm), one can easily perceive the impending arrival of winter's rejuvenating chill. It's typical to see the lively autumn landscapes being gradually covered by the silvery white of snow. Weather in November »Weather in December
December announces the arrival of winter in full swing in McCall, Idaho. An impressive snowfall accumulation reaching up to 22.99" (584mm) is of note. As the city adorns its winter whites, the brisk chill infuses a spirited delight among residents. Weather in December »Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The months with the highest humidity are January and February, with an average relative humidity of 92%.
In McCall, during the entire year, the rain falls for 116.3 days and collects up to 27.24" (692mm) of precipitation.
Months with snowfall are January through June, September through December.
The month with the most snowfall is January, when snow falls for 18.8 days and typically aggregates up to 26.89" (683mm) of snow.
Throughout the year, there are 119.5 snowfall days, and 130.79" (3322mm) of snow is accumulated.
January and December, with an average of 4h of sunshine, are months with the least sunshine.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1.
March is the month with the most rainfall. Rain falls for 11.2 days and accumulates 3.62" (92mm) of precipitation.
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.
With an average of 15h and 30min of daylight, June has the longest days of the year.
In McCall, the months of July and August are known for the peak temperatures, reaching an average high of 76.6°F (24.8°C).
The month with the least rainfall is July, when the rain falls for 7.1 days and typically collects 0.51" (13mm) of precipitation.
July and August are months without snowfall.
The month with the most sunshine is July, with an average of 11.8h of sunshine.
July is the month with the highest UV index, with an average maximum UV index of 5.
With an average relative humidity of 45%, August is the least humid month in McCall.
McCall notes the coldest temperatures in December, with a average high of 26.4°F (-3.1°C) and a low of 14°F (-10°C).
With an average of 8h and 48min of daylight, December has the shortest days of the year.
Average temperature
McCall, ID
The warmest months (with the highest average high temperature) are July and August (76.6°F).
The month with the lowest average high temperature is December (26.4°F).
The month with the highest average low temperature is August (48.2°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure
McCall, ID
- Average pressure in January:
30.24"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.21"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
McCall, ID
- Average wind speed in January:
4.8mph - Average wind speed in February:
5.2mph - Average wind speed in March:
5.6mph - Average wind speed in April:
5.3mph - Average wind speed in May:
5mph - Average wind speed in June:
5mph
The windiest month (with the highest average wind speed) is March (5.6mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).
Average humidity
McCall, ID
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (45%).
Average rainfall
McCall, ID
- Average rainfall in January:
3.23" - Average rainfall in February:
3.35" - Average rainfall in March:
3.62" - Average rainfall in April:
2.68" - Average rainfall in May:
2.91" - Average rainfall in June:
2.36"
- Average rainfall in July:
0.51" - Average rainfall in August:
0.59" - Average rainfall in September:
1.02" - Average rainfall in October:
2.01" - Average rainfall in November:
1.89" - Average rainfall in December:
3.07"
The wettest month (with the highest rainfall) is March (3.62").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days
McCall, ID
- Average rainfall days in January:
3.6 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
11.2 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
18.6 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
7.1 days - Average rainfall days in August:
6.5 days - Average rainfall days in September:
8.9 days - Average rainfall days in October:
11.7 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
5.7 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is January (3.6 days).
Average snowfall
McCall, ID
- Average snowfall in January:
26.89" - Average snowfall in February:
25.63" - Average snowfall in March:
23.66" - Average snowfall in April:
9.29" - Average snowfall in May:
2.87" - Average snowfall in June:
2.05"
The month with the highest snowfall is January (26.89").
The months with the least snowfall are July and August (0").
Average snowfall days
McCall, ID
- Average snowfall days in January:
18.8 days - Average snowfall days in February:
20.4 days - Average snowfall days in March:
20.6 days - Average snowfall days in April:
14 days - Average snowfall days in May:
4.7 days - Average snowfall days in June:
1.3 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.8 days - Average snowfall days in October:
5.5 days - Average snowfall days in November:
14.2 days - Average snowfall days in December:
19.2 days
The month with the highest number of snowfall days is March (20.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
McCall, ID
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 48min
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 48min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 36min - Average sunshine in March:
5h and 18min - Average sunshine in April:
7h and 54min - Average sunshine in May:
9h and 48min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
11h and 48min - Average sunshine in August:
11h and 24min - Average sunshine in September:
9h and 12min - Average sunshine in October:
7h and 6min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).
Average sunshine days
McCall, ID
- Average sunshine days in January:
12.8 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
6.8 days - Average sunshine days in April:
7.1 days - Average sunshine days in May:
7.8 days - Average sunshine days in June:
12.1 days
- Average sunshine days in July:
21.2 days - Average sunshine days in August:
19.9 days - Average sunshine days in September:
18.1 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
12.9 days - Average sunshine days in December:
11.2 days
The month with the most sunshine days is July (21.2 days).
The month with the least sunshine days is March (6.8 days).
Average UV index
McCall, ID
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
McCall, ID
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility
McCall, ID
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
