Climate and monthly weather forecast
McCook, NE

Today
Tomorrow
Long-term
YearJFMAMJJASOND
°Celsius°Fahrenheit
Share
Contents

The climate of McCook

Geographically positioned in Nebraska, USA, McCook experiences a Humid Continental climate, denoted as Dfa in the Köppen climate classification. In this type of climate, all months of the year showcase significant variations relating to humidity, temperature, and rainfall rates.

Throughout the year, the average high temperatures vary between 39.4°F (4.1°C) and 91.4°F (33°C). On the other hand, low temperatures fluctuate from around 23.4°F (-4.8°C) to 68.5°F (20.3°C) during different months of the year. Relatively higher temperatures are observed during summer months, with July being the hottest month, showcasing high temperatures reaching up to 91.4°F (33°C). Meanwhile, December and January are the coldest months with the lowest temperature going down to 23.4°F (-4.8°C) and 23.9°F (-4.5°C) respectively.

Rainfall tends to be quite prevalent, with monthly averages ranging from 0.35" (9mm) to 2.6" (66mm). The highest rainfall amounts typically occur in May, recording an average of 2.6" (66mm). Interestingly, the dry months of the year are January and February, attributing to the lowest rainfall quantities of 0.35" (9mm) and 0.51" (13mm) respectively. Despite these variations in rainfall, the relative humidity remains fairly constant throughout the year, oscillating between 54% and 68%.

Snowfall is a distinctive aspect of McCook's climate. Even in this varied climate spectrum, it restricts its appearance to certain months, from November to April. Snowfall ranges from a mere 0.24" (6mm) in May to 2.13" (54mm) in February, which is the peak of the snowy season.

Wind speed is another factor that distinguishes McCook’s climate. On an annual scale, the monthly average wind speed oscillates between 9.6mph (15.4km/h) to 12.2mph (19.6km/h). March is typically the windiest month with speeds reaching 12.2mph (19.6km/h), while August records the slowest at 9.6mph (15.4km/h).

The best time to visit McCook

Visitors often find the months of May, June, and September to be the most pleasant for visiting McCook. During these months, the temperatures range from 55.8°F (13.2°C) to 86°F (30°C). The rainfall is also evenly spread, ranging from 1.38" (35mm) to 2.32" (59mm), ensuring that the weather does not hamper sightseeing plans significantly. Sunshine hours are notably prominent during these months, from 8 to 11.3 hours per day, making it an excellent time for outdoor activities and exploration.

The worst time to visit McCook

The months of December, January, and February are generally considered not ideal for visiting McCook, Nebraska. During these months, temperatures dip low enough to record an average minimum of 23.4°F (-4.8°C) and 23.9°F (-4.5°C) in December and January respectively. Additionally, these months witness heightened snowfall figures, making them unfavorable for tourists unaccustomed to harsh winter conditions.

Spring weather in McCook

Spring in McCook witnesses a rise in temperatures, progressing from the cold winter. From March to May, the average high temperatures ascend from 55.8°F (13.2°C) to 72°F (22.2°C), while the lows climb from 35.2°F (1.8°C) to 51.3°F (10.7°C). Rainfall also sees an upward trend, with precipitation levels increasing from an average of 1.1" (28mm) in March to a high of 2.6" (66mm) in May.

Summer weather in McCook

The summer months in McCook, from June to August, are marked by hot conditions with average high temperature spanning between 86°F (30°C) and 91.4°F (33°C). A decrease in rainfall from 2.32" (59mm) in June to 1.97" (50mm) in August is noticed, making this period quite dry. Simultaneously, relative humidity levels dip to between 54% to 57%, making the heat more tolerable.

Autumn weather in McCook

Autumn, from September to November, in the region sees a drop in temperature from highs of 80.6°F (27°C) to 52.5°F (11.4°C) and lows from 59.2°F (15.1°C) to 34°F (1.1°C). Rainfall during this period varies slightly, starting off at 1.02" (26mm) in September, peaking at 1.22" (31mm) in October, then dropping to 0.55" (14mm) by November.

Winter weather in McCook

Winter in McCook is a season of cold and snow that starts from December and lasts until February. During this period, the average highest temperatures fall from 39.4°F (4.1°C) to a chilly 39.7°F (4.3°C), while the lowest average temperature hovers around 23°F (-5°C). Snowfall is prominent during these months, with February receiving the maximum snow accumulation of 2.13" (54mm).

Weather in January

In January, McCook, Nebraska is a winter wonderland wrapped in a rather frigid blanket. The temperatures fluctuate from a chilling low of 23.4°F (-4.8°C) to a high of 39.7°F (4.3°C), making it one of the coldest months of the year. Weather in January »

Weather in February

As the calendar turns to February, McCook experiences the last breath of the winter season. Light snowfall persists with an average of 2.13" (54mm) of snow throughout the month. With the sun shining for around 7.8 hours per day, and the daylight extending to 10.7 hours daily, the city begins to anticipate the arrival of spring. Weather in February »

Weather in March

March marks the transition from winter to spring in McCook. It has the most significant rainfall shift of the year, climbing to an average of 1.1" (28mm), which provides a much-needed reprieve from the winter. The increased precipitation supports the blooming of springtime flora around the city. Weather in March »

Weather in April

With April's arrival, McCook enters full-fledged spring weather. There is a significant rise in temperature now with highs reaching 62.8°F (17.1°C). The city experiences moderate rainfall, about 1.38" (35mm), which disperses over a span of approximately 10.8 days. Weather in April »

Weather in May

May brings warmer temperatures and longer daylight hours to McCook, Nebraska. This month is notably the wettest period of the year with the highest rainfall, measuring around 2.6" (66mm). The pleasant weather supports a proliferation of outdoor events and gardening activities in the town. Weather in May »

Weather in June

June starts off the summer season in McCook. Sunlight extends to its peak with the city bathing in sunlight for approximately 11.3 hours. This month attracts plenty of outdoor activities, including barbecues, picnics, and sports events. Weather in June »

Weather in July

July is the hottest month in McCook, as temperatures could reach a scorching high of 91.4°F (33°C). Residents take full advantage of this month to enjoy sun-drenched outdoor activities and to cool off in pools. Despite the heat, humidity levels remain relatively low due to prevailing winds that help disperse the heat. Weather in July »

Weather in August

August continues the summer trend in McCook, Nebraska, but the peak summer heat begins to taper off, with highs dropping slightly to 88.3°F (31.3°C). The city still experiences long daylight hours and abundant sunshine. Despite the heat, breezy conditions make certain outdoor activities pleasurable. Weather in August »

Weather in September

The transition from summer to autumn takes place in September. McCook experiences a decrease in average high temperatures to a more comfortable 80.6°F (27°C). This drop in temperature, coupled with lesser rainfall of 1.02" (26mm), makes for an excellent outdoor climate conducive to outdoor adventures. Weather in September »

Weather in October

The pleasant climate of October makes it a favourite month amongst the residents of McCook. As autumn sets in fully, the city undergoes a drastic change in scenery, characterized by a beautiful assortment of fall colours. This month marks the beginning of the holiday season as Halloween approaches with its fall-themed activities and festivities. Weather in October »

Weather in November

With November's arrival, McCook enters the late fall period. There is a brisk drop in temperature, with lows reaching 34°F (1.1°C). The season changes are evident in the city's landscape as fall foliage begins to disappear and trees prepare for the upcoming winter. Weather in November »

Weather in December

As the year culminates in December, winter makes its grand arrival in McCook. The onset of frosty weather with the return of snowfall at an average of 1.57" (40mm) signifies the commencement of the festive holiday season. Residents kick off their holiday festivities by decorating their homes, sipping on festive warm beverages, and embracing the spirit of the winter wonderland. Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the most humid month in McCook?

The most humid month in McCook, Nebraska, is January, with an average relative humidity of 68%.

What is the driest month in McCook?

January is the month with the least rainfall in McCook. Rain falls for 3.1 days and accumulates 0.35" (9mm) of precipitation.

How many days does it rain in McCook?

Throughout the year, in McCook, there are 103 rainfall days, and 15.94" (405mm) of precipitation is accumulated.

When does it snow in McCook?

Months with snowfall in McCook, Nebraska, are January through May, October through December.

How many days does it snow in McCook?

Throughout the year, in McCook, Nebraska, there are 23.9 snowfall days, and 9.88" (251mm) of snow is accumulated.

What is the month with the least sunshine in McCook?

The month with the least sunshine in McCook is January, with an average of 6.2h of sunshine.

What are the months with the lowest UV index in McCook?

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

When does it snow the most in McCook?

February is the month with the most snowfall. Snow falls for 6.2 days and accumulates 2.13" (54mm) of snow.

When is Daylight Saving Time (DST) in McCook?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

What is the rainiest month in McCook?

May is the month with the most rainfall. Rain falls for 15.8 days and accumulates 2.6" (66mm) of precipitation.

When it does not snow in McCook?

In McCook, Nebraska, snow does not fall in June through September.

When are the longest days in McCook?

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

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

With an average maximum UV index of 7, June is the month with the highest UV index.

What month is the hottest in McCook?

McCook's July weather, marked by an average high temperature of 91.4°F (33°C) and an average low temperature of 68.5°F (20.3°C), is the warmest in the year.

What is the least humid month in McCook?

July and October, with an average relative humidity of 54%, are the least humid months in McCook.

What month has the most sunshine in McCook?

July has the most sunshine of the year in McCook, with an average of 11.4h of sunshine.

What part of the year is the coldest in McCook?

December, having an average high-temperature of 39.4°F (4.1°C) and an average low-temperature of 23.9°F (-4.5°C), is the coldest month in McCook, Nebraska.

What is the month with the shortest days in McCook?

The month with the shortest days is December, with an average of 9h and 24min of daylight.
Today
Tomorrow
Long-term
YearJFMAMJJASOND

Average temperature
McCook, NE

Average temperature - McCook, NE

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is December (39.4°F).

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure
McCook, NE

Average pressure - McCook, NE

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed
McCook, NE

Average wind speed - McCook, NE

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

Average humidity
McCook, NE

Average humidity - McCook, NE

The month with the highest relative humidity is January (68%).
The months with the lowest relative humidity are July and October (54%).

Average rainfall
McCook, NE

Average rainfall - McCook, NE

The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is January (0.35").

Average rainfall days
McCook, NE

Average rainfall days - McCook, NE

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (2.1 days).

Average snowfall
McCook, NE

Average snowfall - McCook, NE

The month with the highest snowfall is February (2.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
McCook, NE

Average snowfall days - McCook, NE

The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
McCook, NE

Average daylight / Average sunshine - McCook, NE

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 July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).

Average sunshine days
McCook, NE

Average sunshine days - McCook, NE

The months with the most sunshine days are January and November (24.3 days).
The month with the least sunshine days is August (13.1 days).

Average UV index
McCook, NE

Average UV index - McCook, NE

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover
McCook, NE

Average cloud cover - McCook, NE

The month with the most cloud cover is February (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 20).

Average visibility
McCook, NE

Average visibility - McCook, NE

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

McCook, Nebraska, USA

Weather forecast for today
Weather forecast for tomorrow
10 days weather forecast
Climate data
1January
2February
3March
4April
5May
6June
7July
8August
9September
10October
11November
12December

Weather forecast for your location

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