Climate and monthly weather forecast
Granby, MO

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Weather in January

January, the same as December, in Granby, Missouri, is a frosty winter month, with an average temperature varying between 43°F (6.1°C) and 27.5°F (-2.5°C). January, marked by an average high-temperature of 43°F (6.1°C) and a low-temperature of 27.5°F (-2.5°C), is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is another chilly month in Granby, Missouri, with an average temperature varying between 30.9°F (-0.6°C) and 46.9°F (8.3°C). Granby commences February with an average high-temperature of a still chilly 46.9°F (8.3°C), maintaining a close resemblance to the previous month. Weather in February »

Weather in March

The first month of the spring, March, is a moderate month in Granby, Missouri, with an average temperature varying between 40.3°F (4.6°C) and 57.7°F (14.3°C). The arrival of March sees a shift in the average high-temperature, moving from a chilly 46.9°F (8.3°C) in February to a moderate 57.7°F (14.3°C). Weather in March »

Weather in April

April is an enjoyable spring month in Granby, Missouri, with temperature in the range of an average low of 48.4°F (9.1°C) and an average high of 67.6°F (19.8°C). Granby sees a rise in temperature during April, with average high-temperatures transitioning from a moderate 57.7°F (14.3°C) in March to a still refreshing 67.6°F (19.8°C). Weather in April »

Weather in May

May, the last month of the spring in Granby, is a warm month, with an average temperature fluctuating between 57°F (13.9°C) and 75.9°F (24.4°C). Granby in May experiences a slight uptick in the average high-temperature, adjusting from April's refreshing 67.6°F (19.8°C) to a warm 75.9°F (24.4°C). Weather in May »

Weather in June

June, the first month of the summer in Granby, is a hot month, with an average temperature varying between 86.2°F (30.1°C) and 66.7°F (19.3°C). Granby's June weather shows an increase in high-temperatures, moving from May's warm 75.9°F (24.4°C) to a hot 86.2°F (30.1°C). Weather in June »

Weather in July

July, the same as June, in Granby, Missouri, is another tropical summer month, with an average temperature ranging between min 69.4°F (20.8°C) and max 89.4°F (31.9°C). In Granby, the month of July is known for its highest average temperatures, reaching a high of 89.4°F (31.9°C) and a low of 69.4°F (20.8°C). For most parts of July, the heat index is evaluated at a scorching 105.8°F (41°C). Weather in July »

Weather in August

August, the last month of the summer in Granby, is another hot month, with an average temperature fluctuating between 67.3°F (19.6°C) and 87.6°F (30.9°C). Transitioning into August, Granby records an average high-temperature of a still hot 87.6°F (30.9°C), almost identical to July's 89.4°F (31.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Granby, Missouri, with an average temperature ranging between max 80.4°F (26.9°C) and min 61.2°F (16.2°C). A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a hot 87.6°F (30.9°C) to a warm 80.4°F (26.9°C). Weather in September »

Weather in October

October, the same as September, in Granby, Missouri, is an agreeable autumn month, with an average temperature fluctuating between 49.5°F (9.7°C) and 68°F (20°C). October's onset corresponds with a shift in the average high-temperature, moving from a warm 80.4°F (26.9°C) in September to an agreeable 68°F (20°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderate month in Granby, Missouri, with an average temperature varying between 39°F (3.9°C) and 56.1°F (13.4°C). Granby's progression into November involves a drop in the average high-temperature, receding from a pleasant 68°F (20°C) in October to a moderate 56.1°F (13.4°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Granby, Missouri, with an average temperature varying between 31.1°F (-0.5°C) and 46°F (7.8°C). Granby's December weather features a mild decline in high-temperatures, reducing from a mild 56.1°F (13.4°C) in November to a frosty 46°F (7.8°C). Weather in December »
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

January is Granby's coldest month, registering average high temperatures of 43°F (6.1°C) and lows of 27.5°F (-2.5°C).

How much does it rain?

In Granby, during the entire year, the rain falls for 151.1 days and collects up to 33.35" (847mm) of precipitation.

When does it snow?

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

How many days does it snow?

Throughout the year, there are 18 snowfall days, and 6.26" (159mm) of snow is accumulated.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 5.4h of sunshine.

What is the month with the lowest UV index?

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

What is the driest month?

The month with the least rainfall is February, when the rain falls for 9.9 days and typically collects 1.77" (45mm) of precipitation.

When does it snow the most?

The month with the most snowfall is February, when snow falls for 5.6 days and typically aggregates up to 2.13" (54mm) of snow.

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 most humid month?

May is the most humid month, with an average relative humidity of 78%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 18.5 days and typically aggregates up to 5.35" (136mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

With an average of 14h and 42min of daylight, June has the longest days of the year.

What part of the year is the hottest?

July is the warmest month in Granby, exhibiting average temperatures of 89.4°F (31.9°C) at the peak and 69.4°F (20.8°C) at the base.

What is the least humid month?

July, August and October, with an average relative humidity of 72%, are the least humid months.

What month has the most sunshine?

With an average of 10.8h of sunshine, July has the most sunshine of the year.

When is the highest UV index?

The month with the highest UV index is July, with an average maximum UV index of 7.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 42min of daylight.

Average temperature
Granby, MO

Average temperature - Granby, MO

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (43°F).

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure
Granby, MO

Average pressure - Granby, MO

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed
Granby, MO

Average wind speed - Granby, MO

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity
Granby, MO

Average humidity - Granby, MO

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are July, August and October (72%).

Average rainfall
Granby, MO

Average rainfall - Granby, MO

The wettest month (with the highest rainfall) is May (5.35").
The driest month (with the least rainfall) is February (1.77").

Average rainfall days
Granby, MO

Average rainfall days - Granby, MO

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is December (8.2 days).

Average snowfall
Granby, MO

Average snowfall - Granby, MO

The month with the highest snowfall is February (2.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Granby, MO

Average snowfall days - Granby, MO

The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Granby, MO

Average daylight / Average sunshine - Granby, MO

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days
Granby, MO

Average sunshine days - Granby, MO

The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is May (10.2 days).

Average visibility
Granby, MO

Average visibility - Granby, MO

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).

Granby, Missouri, USA

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