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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in McLean, Nebraska, is a freezing cold winter month, with an average temperature fluctuating between 28.6°F (-1.9°C) and 15.3°F (-9.3°C). McLean's coldest weather arrives in January, when temperatures average a high of 28.6°F (-1.9°C) and a low of 15.3°F (-9.3°C). Weather in January »
Weather in February
The last month of the winter, February, is a cold month in McLean, Nebraska, with an average temperature fluctuating between 32.2°F (0.1°C) and 18.3°F (-7.6°C). The transition into February notes an average high-temperature of a cold 32.2°F (0.1°C), revealing a mild distinction from the 28.6°F (-1.9°C) in January. Weather in February »
Weather in March
March, the first month of the spring in McLean, is a frosty month, with an average temperature varying between 47.5°F (8.6°C) and 31.3°F (-0.4°C). As March begins, there is a noticeable increase in the average high-temperature, soaring from an icy 32.2°F (0.1°C) in February to a chilly 47.5°F (8.6°C). Weather in March »
Weather in April
April is a mild spring month in McLean, Nebraska, with an average temperature varying between 58.3°F (14.6°C) and 40.5°F (4.7°C). April's arrival is marked by an increase in the average high-temperature, moving from a chilly 47.5°F (8.6°C) in March to a refreshing 58.3°F (14.6°C). Weather in April »
Weather in May
May, the last month of the spring in McLean, is an agreeable month, with temperature in the range of an average low of 51.3°F (10.7°C) and an average high of 68.9°F (20.5°C). The start of May is characterized by an increase in the average high-temperature, transitioning from a refreshing 58.3°F (14.6°C) in April to a pleasant 68.9°F (20.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in McLean, Nebraska, with an average temperature varying between 79.7°F (26.5°C) and 61.9°F (16.6°C). June's arrival is marked by an increase in the average high-temperature, moving from an agreeable 68.9°F (20.5°C) in May to a warm 79.7°F (26.5°C). Weather in June »
Weather in July
July, like June, in McLean, Nebraska, is another warm summer month, with an average temperature fluctuating between 84.2°F (29°C) and 64.9°F (18.3°C). July stands out as McLean's warmest month, with an average high-temperature of 84.2°F (29°C) and a low-temperature of 64.9°F (18.3°C). July's mean heat index is evaluated at a tropical 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in McLean, is also a moderately hot month, with an average temperature ranging between max 82°F (27.8°C) and min 61.5°F (16.4°C). As McLean transitions from July to August, the average high-temperatures adjust to a still moderately hot 82°F (27.8°C), nearly the same as the previous 84.2°F (29°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in McLean, Nebraska, with an average temperature fluctuating between 55°F (12.8°C) and 76.1°F (24.5°C). The arrival of September corresponds with a light shift in temperature, down from 82°F (27.8°C) in August to a still warm 76.1°F (24.5°C). Weather in September »
Weather in October
October, the same as September, in McLean, Nebraska, is another refreshing autumn month, with an average temperature fluctuating between 59.9°F (15.5°C) and 43°F (6.1°C). October is marked by a significant decrease, with the average high-temperature retreating from a moderately hot 76.1°F (24.5°C) in September to a mild 59.9°F (15.5°C). Weather in October »
Weather in November
November, the last month of the autumn in McLean, is another chilly month, with an average temperature ranging between max 46.8°F (8.2°C) and min 31.6°F (-0.2°C). The arrival of November signals a shift in temperature, down from a refreshing 59.9°F (15.5°C) in October to a chilly 46.8°F (8.2°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in McLean, Nebraska, with an average temperature fluctuating between 19.6°F (-6.9°C) and 31.3°F (-0.4°C). The shift from November to December brings a noticeable decrease in the average high-temperature, dropping from a chilly 46.8°F (8.2°C) to a freezing cold 31.3°F (-0.4°C). Weather in December »
Updated: Feb 13, 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
What is the coldest month in McLean?
McLean's coldest weather arrives in January, when temperatures average a high of 28.6°F (-1.9°C) and a low of 15.3°F (-9.3°C).
What is the most humid month in McLean?
The most humid month is January, with an average relative humidity of 83%.
How much does it rain in McLean?
In McLean, Nebraska, during the entire year, the rain falls for 115.7 days and collects up to 19.61" (498mm) of precipitation.
When does it snow in McLean?
Months with snowfall in McLean, Nebraska, are January through May, October through December.
How many days does it snow in McLean?
Throughout the year, there are 33.3 snowfall days, and 13.54" (344mm) of snow is accumulated.
What is the month with the least sunshine in McLean?
With an average of 4.6h of sunshine, January has the least sunshine of the year in McLean, Nebraska.
When is the lowest UV index in McLean?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the driest month in McLean?
The months with the least rainfall in McLean, Nebraska, are February and November Rain falls for 3.3 days and accumulates 0.59" (15mm) of rain.
When is Daylight Saving Time (DST) in McLean?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in McLean, 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 McLean?
The month with the most rainfall in McLean, Nebraska, is May, when the rain falls for 16.2 days and typically aggregates up to 2.83" (72mm) of precipitation.
When it does not snow in McLean?
In McLean, snow does not fall in June through September.
When are the longest days in McLean?
June has the longest days of the year in McLean, with an average of 15h and 12min of daylight.
When is the highest UV index in McLean?
June through August, with an average maximum UV index of 6, are months with the highest UV index in McLean, Nebraska.
What month is the hottest in McLean?
In McLean, July registers the highest temperatures, averaging 84.2°F (29°C) at the peak and 64.9°F (18.3°C) at the lowest.
What month has the most sunshine in McLean?
With an average of 10.7h of sunshine, July has the most sunshine of the year.
What is the least humid month in McLean?
The least humid month in McLean, Nebraska, is October, with an average relative humidity of 64%.
When does it snow the most in McLean?
The month with the most snowfall is December, when snow falls for 7.5 days and typically aggregates up to 3.23" (82mm) of snow.
What is the month with the shortest days in McLean?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
Average temperature
McLean, NE
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (28.6°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure
McLean, NE
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
McLean, NE
- Average wind speed in January:
11.4mph - Average wind speed in February:
11.2mph - Average wind speed in March:
11.4mph - Average wind speed in April:
11.6mph - Average wind speed in May:
9.9mph - Average wind speed in June:
9.3mph
- Average wind speed in July:
8.1mph - Average wind speed in August:
8.5mph - Average wind speed in September:
9.4mph - Average wind speed in October:
10.7mph - Average wind speed in November:
10.9mph - Average wind speed in December:
11.1mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity
McLean, NE
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (64%).
Average rainfall
McLean, NE
- Average rainfall in January:
0.63" - Average rainfall in February:
0.59" - Average rainfall in March:
1.42" - Average rainfall in April:
2.32" - Average rainfall in May:
2.83" - Average rainfall in June:
2.72"
- Average rainfall in July:
2.32" - Average rainfall in August:
2.13" - Average rainfall in September:
1.54" - Average rainfall in October:
1.5" - Average rainfall in November:
0.59" - Average rainfall in December:
1.02"
The wettest month (with the highest rainfall) is May (2.83").
The driest months (with the least rainfall) are February and November (0.59").
Average rainfall days
McLean, NE
- Average rainfall days in January:
2.7 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
16.2 days - Average rainfall days in June:
16.5 days
- Average rainfall days in July:
13.8 days - Average rainfall days in August:
13.8 days - Average rainfall days in September:
10.8 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
4.6 days - Average rainfall days in December:
3.3 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is January (2.7 days).
Average snowfall
McLean, NE
- Average snowfall in January:
2.56" - Average snowfall in February:
2.68" - Average snowfall in March:
2.05" - Average snowfall in April:
1.5" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is December (3.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
McLean, NE
- Average snowfall days in January:
8.2 days - Average snowfall days in February:
7.7 days - Average snowfall days in March:
5.4 days - Average snowfall days in April:
1.4 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.9 days - Average snowfall days in November:
2.1 days - Average snowfall days in December:
7.5 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
McLean, NE
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
5h and 5min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 2min - Average sunshine in November:
6h and 0min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days
McLean, NE
- Average sunshine days in January:
21 days - Average sunshine days in February:
18.2 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
11.5 days
- Average sunshine days in July:
14.8 days - Average sunshine days in August:
14.6 days - Average sunshine days in September:
16.6 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
21.1 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (11.5 days).
Average UV index
McLean, NE
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
McLean, NE
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility
McLean, 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).
McLean, Nebraska, USA
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