Climate and monthly weather forecast
Grafton, NE

Share

Weather in January

January, like December, in Grafton, Nebraska, is an icy winter month, with an average temperature varying between 33.4°F (0.8°C) and 19°F (-7.2°C). The coldest time of the year is January, with temperatures averaging a high of 33.4°F (0.8°C) and a low of 19°F (-7.2°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Grafton, Nebraska, with an average temperature varying between 22.1°F (-5.5°C) and 37.6°F (3.1°C). The unfolding of February shows an average high-temperature of a still cold 37.6°F (3.1°C), indicating a slight variance from January's 33.4°F (0.8°C). Weather in February »

Weather in March

March, the first month of the spring in Grafton, is a fresh month, with an average temperature fluctuating between 52.5°F (11.4°C) and 34.5°F (1.4°C). March's arrival is marked by a notable elevation in high-temperatures, rising from a wintry 37.6°F (3.1°C) in February to a cool 52.5°F (11.4°C). Weather in March »

Weather in April

April is a comfortable spring month in Grafton, Nebraska, with an average temperature varying between 43.3°F (6.3°C) and 62.4°F (16.9°C). The arrival of April sees a shift in the average high-temperature, moving from a cool 52.5°F (11.4°C) in March to an enjoyable 62.4°F (16.9°C). Weather in April »

Weather in May

May, the last month of the spring in Grafton, is a pleasant month, with an average temperature fluctuating between 71.8°F (22.1°C) and 53.2°F (11.8°C). With the onset of May, Grafton's average high-temperature sees a rise, moving from April's comfortable 62.4°F (16.9°C) to an agreeable 71.8°F (22.1°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Grafton, Nebraska, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 83.5°F (28.6°C). Noticing a change, the average high-temperature during June moves from May's agreeable 71.8°F (22.1°C) to a moderately hot 83.5°F (28.6°C). Weather in June »

Weather in July

July is a hot summer month in Grafton, Nebraska, with an average temperature fluctuating between 86.7°F (30.4°C) and 66.7°F (19.3°C). July, recording an average high temperature of 86.7°F (30.4°C) and a low temperature of 66.7°F (19.3°C), is Grafton's warmest month. Throughout July, the heat index is calculated to be a torrid 96.8°F (36°C). Weather in July »

Weather in August

August, the last month of the summer in Grafton, is another warm month, with an average temperature fluctuating between 84.7°F (29.3°C) and 63.5°F (17.5°C). The unfolding of August shows an average high-temperature of a moderately hot 84.7°F (29.3°C), indicating a slight variance from July's 86.7°F (30.4°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Grafton, Nebraska, with an average temperature ranging between max 77.9°F (25.5°C) and min 57.6°F (14.2°C). September signals a slight drop in average high-temperature, sliding from August's moderately hot 84.7°F (29.3°C) to a still warm 77.9°F (25.5°C). Weather in September »

Weather in October

October, like September, in Grafton, Nebraska, is another comfortable autumn month, with an average temperature varying between 45.5°F (7.5°C) and 63.1°F (17.3°C). A clear decrease in the average high-temperature is observed during October, decreasing from a moderately hot 77.9°F (25.5°C) in September to an enjoyable 63.1°F (17.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Grafton, Nebraska, with an average temperature ranging between min 33.6°F (0.9°C) and max 50.5°F (10.3°C). The start of November signals a decrease in the average high-temperature, transitioning from a comfortable 63.1°F (17.3°C) in October to a fresh 50.5°F (10.3°C). Weather in November »

Weather in December

December, the first month of the winter in Grafton, is also an icy month, with an average temperature fluctuating between 36.9°F (2.7°C) and 23°F (-5°C). Grafton's transition into December involves a shift in temperature, receding from a cool 50.5°F (10.3°C) in November to an icy 36.9°F (2.7°C). Weather in December »
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

Grafton witnesses the coldest weather in January, with temperatures averaging a high of 33.4°F (0.8°C) and a low of 19°F (-7.2°C).

What is the most humid month?

January is the most humid month, with an average relative humidity of 77%.

How much does it rain?

Throughout the year, there are 80.5 rainfall days, and 8.03" (204mm) of precipitation is accumulated.

When does it snow?

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

When does it snow the most?

The month with the most snowfall is January, when snow falls for 3.7 days and typically aggregates up to 1.02" (26mm) of snow.

How much does it snow?

In Grafton, during the entire year, snow falls for 17.2 days and aggregates up to 3.5" (89mm) of snow.

What is the month with the least sunshine?

With an average of 5.2h of sunshine, January has the least sunshine of the year.

When is the lowest UV index?

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

What is the driest month?

February is the month with the least rainfall. Rain falls for 1.9 days and accumulates 0.2" (5mm) of precipitation.

When is Daylight Saving Time (DST)?

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?

The wettest months are May and June, with an average 1.26" (32mm) of rainfall.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

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

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

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What are the warmest months in Grafton?

July, having an average high-temperature of 86.7°F (30.4°C) and an average low-temperature of 66.7°F (19.3°C), is the warmest month.

What month has the most sunshine?

With an average of 10.6h of sunshine, July has the most sunshine of the year.

What is the least humid month?

The least humid month is October, with an average relative humidity of 62%.

What is the month with the shortest days?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

Average temperature
Grafton, NE

Average temperature - Grafton, NE

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (33.4°F).

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure
Grafton, NE

Average pressure - Grafton, NE

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
Grafton, NE

Average wind speed - Grafton, NE

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity
Grafton, NE

Average humidity - Grafton, NE

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is October (62%).

Average rainfall
Grafton, NE

Average rainfall - Grafton, NE

The wettest months (with the highest rainfall) are May and June (1.26").
The driest month (with the least rainfall) is February (0.2").

Average rainfall days
Grafton, NE

Average rainfall days - Grafton, NE

The month with the highest number of rainy days is May (10.8 days).
The months with the least rainy days are January and February (1.9 days).

Average snowfall
Grafton, NE

Average snowfall - Grafton, NE

The month with the highest snowfall is January (1.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Grafton, NE

Average snowfall days - Grafton, NE

The month with the highest number of snowfall days is February (5.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Grafton, NE

Average daylight / Average sunshine - Grafton, 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 18min).

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days
Grafton, NE

Average sunshine days - Grafton, NE

The months with the most sunshine days are January and December (25.6 days).
The month with the least sunshine days is June (16.3 days).

Average UV index
Grafton, NE

Average UV index - Grafton, 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 visibility
Grafton, NE

Average visibility - Grafton, 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).

Grafton, Nebraska, USA

Weather forecast for your location

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