Expand
Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is a freezing cold winter month in Granby, Vermont, with an average temperature fluctuating between 22.5°F (-5.3°C) and 9.1°F (-12.7°C). January brings the lowest temperatures, with an average high of 22.5°F (-5.3°C) and an average low of 9.1°F (-12.7°C). Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Granby, Vermont, with an average temperature varying between 25°F (-3.9°C) and 10.6°F (-11.9°C). The onset of February manifests an average high-temperature of a still subzero cold 25°F (-3.9°C), demonstrating a minor variation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is an icy month in Granby, Vermont, with an average temperature fluctuating between 33.4°F (0.8°C) and 18°F (-7.8°C). As February transitions into March, Granby notices a gentle rise in the average high-temperature, transitioning from a subzero cold 25°F (-3.9°C) to a wintry 33.4°F (0.8°C). Weather in March »
Weather in April
April is a frosty spring month in Granby, Vermont, with an average temperature ranging between min 30.2°F (-1°C) and max 46.9°F (8.3°C). Granby sees an increase in the average high-temperature with the arrival of April, moving from March's cold 33.4°F (0.8°C) to a frosty 46.9°F (8.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Granby, Vermont, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 63.1°F (17.3°C). As May sets, the average high-temperature displays a significant increase, moving up from a frosty 46.9°F (8.3°C) in April to a refreshing 63.1°F (17.3°C). Weather in May »
Weather in June
June, the first month of the summer in Granby, is a pleasant month, with an average temperature fluctuating between 48.2°F (9°C) and 69.6°F (20.9°C). Granby in June observes a minor temperature shift, with average high-temperatures adjusting from a comfortable 63.1°F (17.3°C) in May to a pleasant 69.6°F (20.9°C). Weather in June »
Weather in July
July in Granby, Vermont, is a moderately hot summer month, with an average temperature varying between 54.3°F (12.4°C) and 76.5°F (24.7°C). In Granby, temperatures reach their average annual highs in July, measuring 76.5°F (24.7°C) and a minimum average of 54.3°F (12.4°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Granby, Vermont, with an average temperature fluctuating between 52.3°F (11.3°C) and 74.7°F (23.7°C). Shifting into August, Granby records an average high-temperature of a still moderately hot 74.7°F (23.7°C), presenting minor fluctuations compared to the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also an enjoyable month in Granby, Vermont, with an average temperature varying between 46.6°F (8.1°C) and 67.1°F (19.5°C). In Granby, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's moderately hot 74.7°F (23.7°C) to a refreshing 67.1°F (19.5°C). Weather in September »
Weather in October
October, like September, in Granby, Vermont, is a cool autumn month, with an average temperature fluctuating between 52.9°F (11.6°C) and 38.5°F (3.6°C). Transition into October marks a drop in the average high-temperature, moving from an enjoyable 67.1°F (19.5°C) in September to a fresh 52.9°F (11.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an icy month in Granby, Vermont, with an average temperature fluctuating between 27.3°F (-2.6°C) and 39.2°F (4°C). The transition into November is accompanied by a temperature decrease, with the average high-temperature shifting from a cool 52.9°F (11.6°C) in October to an icy 39.2°F (4°C). Weather in November »
Weather in December
December, the first month of the winter in Granby, is still a freezing cold month, with an average temperature fluctuating between 27.7°F (-2.4°C) and 17.6°F (-8°C). The beginning of December marks a decrease in the average high-temperature, transitioning from an icy 39.2°F (4°C) in November to a freezing cold 27.7°F (-2.4°C). Weather in December »
Updated: Aug 17, 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
What is the coldest time of year?
January is the month when Granby sees the average lowest temperatures, with a high of 22.5°F (-5.3°C) and a low of 9.1°F (-12.7°C).
What is the most humid month?
January and February, with an average relative humidity of 90%, are most humid months in Granby.
How much does it rain?
Throughout the year, in Granby, there are 160.9 rainfall days, and 30.04" (763mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
In Granby, during the entire year, snow falls for 108 days and aggregates up to 60.35" (1533mm) of snow.
What is the month with the lowest UV index?
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 22.2 days and accumulates 13.86" (352mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 2.6h of sunshine.
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 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?
With an average relative humidity of 76%, May is the least humid month in Granby.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 30min of daylight.
When is the highest UV index?
June and July, with an average maximum UV index of 5, are months with the highest UV index.
What time of the year is the hottest?
Granby's July weather, with an average high temperature of 76.5°F (24.7°C) and an average low temperature of 54.3°F (12.4°C), tends to be the warmest of the year.
What is the driest month?
August and September are months with the least rain when the rain falls for 16.1 days and typically aggregates up to 2.13" (54mm) of rain.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 9.8h of sunshine.
What is the wettest month?
The month with the most rainfall is October, when the rain falls for 16.4 days and typically aggregates up to 2.99" (76mm) of precipitation.
What is the month with the shortest days?
With an average of 8h and 54min of daylight, December has the shortest days of the year.
Average temperature
Granby, VT
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (22.5°F).
The month with the highest average low temperature is July (54.3°F).
The coldest month (with the lowest average low temperature) is January (9.1°F).
Average pressure
Granby, VT
- Average pressure in January:
30.01"Hg - Average pressure in February:
29.99"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.04"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Granby, VT
- Average wind speed in January:
6.4mph - Average wind speed in February:
6.4mph - Average wind speed in March:
6.6mph - Average wind speed in April:
6.9mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5mph - Average wind speed in September:
5.2mph - Average wind speed in October:
5.8mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.2mph
The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Granby, VT
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (76%).
Average rainfall
Granby, VT
- Average rainfall in January:
2.48" - Average rainfall in February:
2.17" - Average rainfall in March:
2.32" - Average rainfall in April:
2.83" - Average rainfall in May:
2.72" - Average rainfall in June:
2.95"
- Average rainfall in July:
2.4" - Average rainfall in August:
2.13" - Average rainfall in September:
2.13" - Average rainfall in October:
2.99" - Average rainfall in November:
2.48" - Average rainfall in December:
2.44"
The wettest month (with the highest rainfall) is October (2.99").
The driest months (with the least rainfall) are August and September (2.13").
Average rainfall days
Granby, VT
- Average rainfall days in January:
6.1 days - Average rainfall days in February:
6.7 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
15.7 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
17.9 days
- Average rainfall days in July:
19.1 days - Average rainfall days in August:
16.1 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
16.4 days - Average rainfall days in November:
12 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is January (6.1 days).
Average snowfall
Granby, VT
- Average snowfall in January:
13.5" - Average snowfall in February:
13.86" - Average snowfall in March:
9.65" - Average snowfall in April:
5.91" - Average snowfall in May:
1.14" - Average snowfall in June:
0"
The month with the highest snowfall is February (13.86").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Granby, VT
- Average snowfall days in January:
22.7 days - Average snowfall days in February:
22.2 days - Average snowfall days in March:
18 days - Average snowfall days in April:
9.6 days - Average snowfall days in May:
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:
2.8 days - Average snowfall days in November:
11.3 days - Average snowfall days in December:
20.4 days
The month with the highest number of snowfall days is January (22.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Granby, VT
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 3min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
2h and 4min - Average sunshine in February:
2h and 4min - Average sunshine in March:
4h and 1min - Average sunshine in April:
6h and 2min - Average sunshine in May:
8h and 0min - Average sunshine in June:
8h and 3min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 2min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 2min - Average sunshine in December:
3h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).
Average sunshine days
Granby, VT
- Average sunshine days in January:
7.2 days - Average sunshine days in February:
5 days - Average sunshine days in March:
7.7 days - Average sunshine days in April:
8.6 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
12 days - Average sunshine days in September:
15.4 days - Average sunshine days in October:
11.5 days - Average sunshine days in November:
10.6 days - Average sunshine days in December:
7.5 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is February (5 days).
Average UV index
Granby, VT
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover
Granby, VT
The month with the most cloud cover is February (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility
Granby, VT
The months with the highest visibility are April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March and December (4mi).
Granby, Vermont, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location