Climate and monthly weather forecastNorth Granby, CT
Climate and monthly weather forecast
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
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
Throughout the year, there are 165.4 rainfall days, and 34.45" (875mm) of precipitation is accumulated.
Months with snowfall are January through May, October through December.
Throughout the year, there are 37.5 snowfall days, and 21.26" (540mm) of snow is accumulated.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
February is the most humid month, with an average relative humidity of 82%.
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.
With an average of 4.3h of sunshine, February has the least sunshine of the year.
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.
With an average relative humidity of 73%, April is the least humid month.
In North Granby, snow does not fall in June through September.
With an average of 15h and 12min of daylight, June has the longest days of the year.
The month with the highest UV index is June, with an average maximum UV index of 6.
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.
July and August, with an average of 9.9h of sunshine, are months with the most sunshine.
The month with the least rainfall is September, when the rain falls for 13.5 days and typically collects 2.17" (55mm) of precipitation.
December is the month with the most rainfall in North Granby. Rain falls for 10.9 days and accumulates 3.43" (87mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 12min of daylight.
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 in January:
30.03"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.05"Hg
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 in January:
8.4mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.3mph - Average wind speed in April:
7.9mph - Average wind speed in May:
6.5mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.7mph - Average wind speed in October:
6.8mph - Average wind speed in November:
7.4mph - Average wind speed in December:
8mph
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
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 in January:
2.28" - Average rainfall in February:
2.36" - Average rainfall in March:
2.56" - Average rainfall in April:
2.87" - Average rainfall in May:
3.07" - Average rainfall in June:
3.11"
- Average rainfall in July:
3.35" - Average rainfall in August:
2.95" - Average rainfall in September:
2.17" - Average rainfall in October:
3.35" - Average rainfall in November:
2.95" - Average rainfall in December:
3.43"
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 in January:
7.8 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
12.7 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
17.9 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
11.4 days - Average rainfall days in December:
10.9 days
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 in January:
4.65" - Average snowfall in February:
5.59" - Average snowfall in March:
4.57" - Average snowfall in April:
0.83" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
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 in January:
9.1 days - Average snowfall days in February:
9.8 days - Average snowfall days in March:
8.3 days - Average snowfall days in April:
1 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:
0.5 days - Average snowfall days in November:
1.9 days - Average snowfall days in December:
6.8 days
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 in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
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).
- Average sunshine in January:
4h and 42min - Average sunshine in February:
4h and 18min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 42min - Average sunshine in May:
8h and 0min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 18min - Average sunshine in October:
5h and 24min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 30min
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 in January:
16.6 days - Average sunshine days in February:
12.9 days - Average sunshine days in March:
12.5 days - Average sunshine days in April:
12.1 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
10.9 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
14.2 days - Average sunshine days in November:
16.4 days - Average sunshine days in December:
14.7 days
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
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 cloud cover
North Granby, CT
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 37).
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).
