Climate and monthly weather forecast
North Granby, CT

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Weather in January

January, like December, is a freezing cold winter month in North Granby, Connecticut, with an average temperature varying between 18.3°F (-7.6°C) and 30.9°F (-0.6°C). January, noted for its average high-temperature of 30.9°F (-0.6°C) and an average low-temperature of 18.3°F (-7.6°C), is considered the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is an icy month in North Granby, Connecticut, with an average temperature fluctuating between 19.8°F (-6.8°C) and 34.2°F (1.2°C). February registers an average high-temperature of a cold 34.2°F (1.2°C), slightly varied from January's 30.9°F (-0.6°C). Weather in February »

Weather in March

March, the first month of the spring in North Granby, is also a wintry month, with an average temperature fluctuating between 42.4°F (5.8°C) and 27.1°F (-2.7°C). North Granby's March weather indicates a minor increase in high-temperatures, edging from February's 34.2°F (1.2°C) to a still cold 42.4°F (5.8°C). Weather in March »

Weather in April

April is a moderate spring month in North Granby, Connecticut, with an average temperature ranging between min 37.6°F (3.1°C) and max 55.9°F (13.3°C). As North Granby welcomes April, the average high-temperature sees a rise, transitioning from a cold 42.4°F (5.8°C) in March to a mild 55.9°F (13.3°C). Weather in April »

Weather in May

May, the last month of the spring in North Granby, is a comfortable month, with an average temperature ranging between min 47.5°F (8.6°C) and max 67.6°F (19.8°C). North Granby in May sees a temperature change, with average high-temperatures moving from a refreshing 55.9°F (13.3°C) in April to a comfortable 67.6°F (19.8°C). Weather in May »

Weather in June

June, the first month of the summer in North Granby, is a moderately hot month, with an average temperature fluctuating between 55°F (12.8°C) and 75.4°F (24.1°C). With the onset of June, North Granby's average high-temperature sees a modest rise, moving from May's enjoyable 67.6°F (19.8°C) to a warm 75.4°F (24.1°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in North Granby, Connecticut, with an average temperature varying between 61.2°F (16.2°C) and 81.5°F (27.5°C). North Granby's temperatures tend to reach their peak averages in July, with a high of 81.5°F (27.5°C) and a low of 61.2°F (16.2°C). The heat index in July is calculated to be a tropical 86°F (30°C). Weather in July »

Weather in August

August, the last month of the summer in North Granby, is also a moderately hot month, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 59.5°F (15.3°C). North Granby in August witnesses an average high-temperature of a still moderately hot 79.7°F (26.5°C), indicating a slight variation from July's 81.5°F (27.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in North Granby, Connecticut, with temperature in the range of an average high of 72.3°F (22.4°C) and an average low of 52.9°F (11.6°C). In the transition to September, North Granby observes a minor drop in the average high-temperature, shifting from a moderately hot 79.7°F (26.5°C) in August to an agreeable 72.3°F (22.4°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in North Granby, Connecticut, with an average temperature fluctuating between 59.2°F (15.1°C) and 44.1°F (6.7°C). The beginning of October involves a decrease in the average high-temperature, transitioning from a pleasant 72.3°F (22.4°C) in September to a refreshing 59.2°F (15.1°C). Weather in October »

Weather in November

November, the last month of the autumn in North Granby, is another chilly month, with an average temperature ranging between max 46.8°F (8.2°C) and min 33.4°F (0.8°C). Observing a mild shift, the average high-temperature during November reduces from October's refreshing 59.2°F (15.1°C) 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 cold month in North Granby, Connecticut, with an average temperature varying between 36.7°F (2.6°C) and 25.5°F (-3.6°C). North Granby's average high-temperature decreases in December, falling from a frosty 46.8°F (8.2°C) in November to a wintry 36.7°F (2.6°C). Weather in December »
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in North Granby?

The coldest temperatures occur during January, when averages reach a peak of 30.9°F (-0.6°C) and a low of 18.3°F (-7.6°C).

How much does it rain?

Throughout the year, there are 165.4 rainfall days, and 34.45" (875mm) of precipitation is accumulated.

When does it snow in North Granby?

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

How many days does it snow?

Throughout the year, there are 37.5 snowfall days, and 21.26" (540mm) of snow is accumulated.

What is the month with the lowest UV index?

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

What is the most humid month?

February is the most humid month, with an average relative humidity of 82%.

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 9.8 days and typically aggregates up to 5.59" (142mm) of snow.

What is the month with the least sunshine?

With an average of 4.3h of sunshine, February has the least sunshine of the year.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in North Granby, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month in North Granby?

With an average relative humidity of 73%, April is the least humid month.

When it does not snow?

In North Granby, snow does not fall in June through September.

When are the longest days?

With an average of 15h and 12min of daylight, June has the longest days of the year.

What is the month with the highest UV index?

The month with the highest UV index is June, with an average maximum UV index of 6.

What time of the year is the hottest?

July, marked by an average high-temperature of 81.5°F (27.5°C) and a low-temperature of 61.2°F (16.2°C), is the warmest month.

What are the months with the most sunshine?

July and August, with an average of 9.9h of sunshine, are months with the most sunshine.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13.5 days and typically collects 2.17" (55mm) of precipitation.

What is the rainiest month?

December is the month with the most rainfall in North Granby. Rain falls for 10.9 days and accumulates 3.43" (87mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 12min of daylight.

Average temperature
North Granby, CT

Average temperature - North Granby, CT

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (30.9°F).

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure
North Granby, CT

Average pressure - North Granby, CT

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
North Granby, CT

Average wind speed - North Granby, CT

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity
North Granby, CT

Average humidity - North Granby, CT

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (73%).

Average rainfall
North Granby, CT

Average rainfall - North Granby, CT

The wettest month (with the highest rainfall) is December (3.43").
The driest month (with the least rainfall) is September (2.17").

Average rainfall days
North Granby, CT

Average rainfall days - North Granby, CT

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.8 days).

Average snowfall
North Granby, CT

Average snowfall - North Granby, CT

The month with the highest snowfall is February (5.59").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
North Granby, CT

Average snowfall days - North Granby, CT

The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
North Granby, CT

Average daylight / Average sunshine - North Granby, CT

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 12min).

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days
North Granby, CT

Average sunshine days - North Granby, CT

The month with the most sunshine days is January (16.6 days).
The month with the least sunshine days is June (10.9 days).

Average UV index
North Granby, CT

Average UV index - North Granby, CT

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average visibility
North Granby, CT

Average visibility - North Granby, CT

The months with the highest visibility are April, November and December (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and October (5mi).

North Granby, Connecticut, USA

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