Monthly weather forecast and climate
Grand Island, NE

Weather in January

January, like December, in Grand Island, Nebraska, is a wintry winter month, with average temperature fluctuating between 19°F (-7.2°C) and 33.4°F (0.8°C). With an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 19°F (-7.2°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter, in Grand Island, is also a wintry month, with average temperature varying between 37°F (2.8°C) and 21.6°F (-5.8°C). In February, the average high-temperature is practically the same as in January - a still cold 37°F (2.8°C). Weather in February »

Weather in March

March, the first month of the spring, in Grand Island, is a fresh month, with temperature in the range of an average low of 33.8°F (1°C) and an average high of 52.2°F (11.2°C). In March, the average high-temperature increases considerably, from a cold 37°F (2.8°C) in February, to a cool 52.2°F (11.2°C). Weather in March »

Weather in April

April in Grand Island, Nebraska, is an enjoyable spring month, with average temperature ranging between max 61°F (16.1°C) and min 41.7°F (5.4°C). In Grand Island, the average high-temperature marginally rises, from a fresh 52.2°F (11.2°C) in March, to an enjoyable 61°F (16.1°C). Weather in April »

Weather in May

May, the last month of the spring, in Grand Island, is an agreeable month, with average temperature fluctuating between 70.5°F (21.4°C) and 52.3°F (11.3°C). In Grand Island, the average high-temperature increases, from an enjoyable 61°F (16.1°C) in April, to a pleasant 70.5°F (21.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Grand Island, Nebraska, with average temperature varying between 63°F (17.2°C) and 82°F (27.8°C). In June, the average high-temperature increases, from an agreeable 70.5°F (21.4°C) in May, to a warm 82°F (27.8°C). Weather in June »

Weather in July

July is a tropical summer month in Grand Island, Nebraska, with average temperature varying between 86.7°F (30.4°C) and 65.8°F (18.8°C). The warmest month is July, with an average high-temperature of 86.7°F (30.4°C) and an average low-temperature of 65.8°F (18.8°C). In July, the average heat index is evaluated at a torrid 96.8°F (36°C). Weather in July »

Weather in August

August, the last month of the summer, in Grand Island, is another warm month, with average temperature fluctuating between 62.6°F (17°C) and 85.1°F (29.5°C). In August, the average high-temperature is almost the same as in July - a moderately hot 85.1°F (29.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Grand Island, Nebraska, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 78.3°F (25.7°C). In September, the average high-temperature slightly decreases, from a moderately hot 85.1°F (29.5°C) in August, to a still warm 78.3°F (25.7°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Grand Island, Nebraska, with temperature in the range of an average low of 44.6°F (7°C) and an average high of 62.6°F (17°C). In October, the average high-temperature significantly decreases, from a moderately hot 78.3°F (25.7°C) in September, to an enjoyable 62.6°F (17°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Grand Island, Nebraska, with average temperature varying between 33.3°F (0.7°C) and 50.2°F (10.1°C). In Grand Island, the average high-temperature drops, from a comfortable 62.6°F (17°C) in October, to a fresh 50.2°F (10.1°C). Weather in November »

Weather in December

December, the first month of the winter, in Grand Island, is also a wintry month, with average temperature ranging between min 22.1°F (-5.5°C) and max 36.1°F (2.3°C). In December, the average high-temperature decreases, from a fresh 50.2°F (10.1°C) in November, to a cold 36.1°F (2.3°C). Weather in December »
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FAQ

What is the coldest month in Grand Island?

January is the coldest month in Grand Island, with an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 19°F (-7.2°C).

What is the most humid month in Grand Island?

With an average relative humidity of 78%, January is the most humid month.

How much does it rain in Grand Island?

Throughout the year, in Grand Island, there are 109.5 rainfall days, and 19.37" (492mm) of precipitation is accumulated.

What is the driest month in Grand Island?

The month with the least rainfall in Grand Island is January when the rain falls for 3.7 days and typically collects 0.51" (13mm) of precipitation.

When does it snow in Grand Island?

January through May, October through December are months with snowfall.

How much does it snow in Grand Island?

In Grand Island, during the entire year, snow falls for 25.3 days, and aggregates up to 12.48" (317mm) of snow.

What is the month with the least sunshine in Grand Island?

With an average of 5.4h of sunshine, January has the least sunshine of the year in Grand Island, Nebraska.

When is the lowest UV index in Grand Island?

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

What is the rainiest month in Grand Island?

The month with the most rainfall in Grand Island, Nebraska, is May when the rain falls for 15 days and typically aggregates up to 3.27" (83mm) of precipitation.

When it does not snow in Grand Island?

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

When are the longest days in Grand Island?

The month with the longest days in Grand Island is June, with an average of 15.1h of daylight.

What are the months with the highest UV index in Grand Island?

Months with the highest UV index in Grand Island are June through August, with an average maximum UV index of 6.

What is the warmest month in Grand Island?

July is the warmest month in Grand Island, with an average high-temperature of 86.7°F (30.4°C) and an average low-temperature of 65.8°F (18.8°C).

What month has the most sunshine in Grand Island?

The month with the most sunshine in Grand Island, Nebraska, is July, with an average of 10.6h of sunshine.

What is the least humid month in Grand Island?

October is the least humid month, with an average relative humidity of 61%.

What is the snowiest month in Grand Island?

The month with the most snowfall in Grand Island is December when snow falls for 5.4 days and typically aggregates up to 3.23" (82mm) of snow.

What is the month with the shortest days in Grand Island?

The month with the shortest days in Grand Island, Nebraska, is December, with an average of 9.3h of daylight.

Average pressure
Grand Island, NE

Average pressure - Grand Island, NE

The month with the highest atmospheric pressure is January (1021.7mbar).
The month with the lowest atmospheric pressure is June (1010.9mbar).

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Average wind speed
Grand Island, NE

Average wind speed - Grand Island, NE

The windiest month (with the highest average wind speed) is April (18.7km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).

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Average humidity
Grand Island, NE

Average humidity - Grand Island, NE

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is October (61%).

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Average rainfall
Grand Island, NE

Average rainfall - Grand Island, NE

The wettest month (with the highest rainfall) is May (83mm).
The driest month (with the least rainfall) is January (13mm).

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Average rainfall days
Grand Island, NE

Average rainfall days - Grand Island, NE

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is February (1.7 days).

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Average snowfall
Grand Island, NE

Average snowfall - Grand Island, NE

The month with the highest snowfall is December (82mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days
Grand Island, NE

Average snowfall days - Grand Island, NE

The month with the highest number of snowfall days is February (6.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Grand Island, NE

Average daylight / Average sunshine - Grand Island, NE

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 5.4h).

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Average sunshine days
Grand Island, NE

Average sunshine days - Grand Island, NE

The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is June (13.6 days).

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Average UV index
Grand Island, NE

Average UV index - Grand Island, NE

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Grand Island, NE

Average visibility - Grand Island, NE

Months with the highest visibility are June, October and November (10km).
Months with the lowest visibility are January, February, March, April, May, July, August, September and December (9km).

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