Climate and monthly weather forecast
Grafton, NE

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Weather in January

January, the same as December, is a wintry winter month in Grafton, Nebraska, with an average temperature fluctuating between 19°F (-7.2°C) and 33.4°F (0.8°C). With average high and low temperatures of 33.4°F (0.8°C) and 19°F (-7.2°C) respectively, January is Grafton's coldest month. Weather in January »

Weather in February

February, the last month of the winter in Grafton, is another cold month, with temperature in the range of an average high of 37.6°F (3.1°C) and an average low of 22.1°F (-5.5°C). Grafton records an average high-temperature of a still icy 37.6°F (3.1°C) in February, closely mirroring the climate of the previous month. 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 34.5°F (1.4°C) and 52.5°F (11.4°C). March's onset brings a clear escalation in the average high-temperature, soaring from an icy 37.6°F (3.1°C) in February to a fresh 52.5°F (11.4°C). Weather in March »

Weather in April

April is an enjoyable spring month in Grafton, Nebraska, with an average temperature varying between 43.3°F (6.3°C) and 62.4°F (16.9°C). In Grafton, the average high-temperature in April rises, from a fresh 52.5°F (11.4°C) in March, to a refreshing 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 53.2°F (11.8°C) and 71.8°F (22.1°C). The beginning of May signals a rise in the average high-temperature, moving from an enjoyable 62.4°F (16.9°C) in April to a pleasant 71.8°F (22.1°C). Weather in May »

Weather in June

June, the first month of the summer in Grafton, is a moderately hot month, with an average temperature ranging between min 64.2°F (17.9°C) and max 83.5°F (28.6°C). Observing a rise in June, the average high-temperature goes 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 in Grafton, Nebraska, is a tropical summer month, with an average temperature ranging between max 86.7°F (30.4°C) and min 66.7°F (19.3°C). July registers as the month with the highest average temperatures, reaching 86.7°F (30.4°C) at its peak and 66.7°F (19.3°C) at the lowest. In July, the heat index is evaluated at a fiery hot 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 ranging between min 63.5°F (17.5°C) and max 84.7°F (29.3°C). In the transition from July to August, Grafton reports an average high-temperature of a moderately hot 84.7°F (29.3°C), indicating a close resemblance to the prior month. Weather in August »

Weather in September

September, the first month of the autumn in Grafton, is still a warm month, with an average temperature fluctuating between 77.9°F (25.5°C) and 57.6°F (14.2°C). A minor decrease in the average high-temperature is observed during September, shifting from a moderately hot 84.7°F (29.3°C) in August to a still warm 77.9°F (25.5°C). Weather in September »

Weather in October

October, the same as September, is another refreshing autumn month in Grafton, Nebraska, with an average temperature ranging between min 45.5°F (7.5°C) and max 63.1°F (17.3°C). The onset of October brings a clear temperature shift, with the average high-temperature decreasing from a moderately hot 77.9°F (25.5°C) in September to a comfortable 63.1°F (17.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Grafton, is another cool month, with an average temperature varying between 50.5°F (10.3°C) and 33.6°F (0.9°C). In Grafton, the beginning of November is marked by a lowered average high-temperature, shifting from October's comfortable 63.1°F (17.3°C) 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 a wintry month, with an average temperature fluctuating between 36.9°F (2.7°C) and 23°F (-5°C). The commencement of December involves a temperature shift, with the average high-temperature dropping from a fresh 50.5°F (10.3°C) in November to an icy 36.9°F (2.7°C). Weather in December »

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?

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

How much does it rain in Grafton?

In Grafton, during the entire year, the rain falls for 80.5 days and collects up to 8.03" (204mm) of precipitation.

When does it snow?

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

When does it snow the most?

January is the month with the most snowfall. Snow falls for 3.7 days and accumulates 1.02" (26mm) of snow.

How many days 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?

The month with the least sunshine is January, with an average of 5.2h of sunshine.

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 in Grafton, Nebraska. 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 wettest month?

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

When it does not snow?

In Grafton, snow does not fall in June through September.

When are the longest days?

The month with the longest days is June, with an average of 15h and 0min of daylight.

When is the highest UV index?

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

What is the warmest month?

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

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.6h of sunshine.

What is the least humid month?

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

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 18min of daylight.

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

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