Climate and monthly weather forecast
Centennial, WY

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Weather in January

January, the same as December, in Centennial, Wyoming, is another subzero cold winter month, with an average temperature ranging between max 28.9°F (-1.7°C) and min 14.7°F (-9.6°C). During January, Centennial observes a subtle ascent to a still freezing cold 28.9°F (-1.7°C) from December's 28.2°F (-2.1°C) in the average high-temperature. Weather in January »

Weather in February

February, the last month of the winter in Centennial, is another freezing cold month, with an average temperature varying between 15.3°F (-9.3°C) and 29.8°F (-1.2°C). February brings a marginal elevation to a still subzero cold 29.8°F (-1.2°C) from January's 28.9°F (-1.7°C) in Centennial's average high-temperatures. Weather in February »

Weather in March

March, the first month of the spring in Centennial, is a cold month, with an average temperature varying between 23.7°F (-4.6°C) and 39.6°F (4.2°C). With the arrival of March, the average high-temperature transitions from a freezing cold 29.8°F (-1.2°C) in February to a cold 39.6°F (4.2°C). Weather in March »

Weather in April

April in Centennial, Wyoming, is a frosty spring month, with an average temperature fluctuating between 46.2°F (7.9°C) and 28°F (-2.2°C). April's onset brings a subtle temperature rise, moving from a cold 39.6°F (4.2°C) in March to a chilly 46.2°F (7.9°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderate month in Centennial, Wyoming, with an average temperature varying between 36.5°F (2.5°C) and 56.5°F (13.6°C). With the onset of May, Centennial's average high-temperature experiences a rise, moving from April's frosty 46.2°F (7.9°C) to a moderate 56.5°F (13.6°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Centennial, Wyoming, with an average temperature varying between 71.4°F (21.9°C) and 47.5°F (8.6°C). The shift into June is marked by a noticeable escalation in the average high-temperature, rising from May's refreshing 56.5°F (13.6°C) to an agreeable 71.4°F (21.9°C). Weather in June »

Weather in July

July is a warm summer month in Centennial, Wyoming, with an average temperature ranging between max 77°F (25°C) and min 53.6°F (12°C). Centennial, Wyoming, registers the highest average temperatures during the month of July, with peaks of 77°F (25°C) and lows of 53.6°F (12°C). Weather in July »

Weather in August

August, the last month of the summer in Centennial, is also a moderately hot month, with an average temperature varying between 75.7°F (24.3°C) and 51.6°F (10.9°C). Centennial signifies an average high-temperature of a still moderately hot 75.7°F (24.3°C) in August, closely mirroring the 77°F (25°C) of July. Weather in August »

Weather in September

September, the first month of the autumn in Centennial, is also an agreeable month, with temperature in the range of an average high of 68.5°F (20.3°C) and an average low of 46°F (7.8°C). In September, the meteorological conditions change slightly, with the average high-temperature moving from a warm 75.7°F (24.3°C) in August to an agreeable 68.5°F (20.3°C). Weather in September »

Weather in October

October, the same as September, is a cool autumn month in Centennial, Wyoming, with an average temperature ranging between min 32.4°F (0.2°C) and max 51.1°F (10.6°C). Centennial's transition into October is marked by a clear drop in the average high-temperature, receding from a pleasant 68.5°F (20.3°C) in September to a cool 51.1°F (10.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in Centennial, Wyoming, with an average temperature varying between 39°F (3.9°C) and 23.5°F (-4.7°C). As October transitions into November, Centennial sees a drop in the average high-temperature, transitioning from a cool 51.1°F (10.6°C) to an icy 39°F (3.9°C). Weather in November »

Weather in December

December, the first month of the winter in Centennial, is also a subzero cold month, with an average temperature fluctuating between 28.2°F (-2.1°C) and 14.2°F (-9.9°C). December tends to be the coldest month, with temperatures averaging a daily high of 28.2°F (-2.1°C) and a low of 14.2°F (-9.9°C). Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the driest month in Centennial?

January is the month with the least rainfall in Centennial, Wyoming. Rain falls for 5.5 days and accumulates 0.51" (13mm) of precipitation.

How much does it rain in Centennial?

Throughout the year, there are 110.5 rainfall days, and 14.57" (370mm) of precipitation is accumulated.

When does it snow in Centennial?

Months with snowfall are January through June, September through December.

How much does it snow in Centennial?

Throughout the year, in Centennial, there are 89 snowfall days, and 49.8" (1265mm) of snow is accumulated.

What is the month with the lowest UV index in Centennial?

The months with the lowest UV index in Centennial are January through April, October through December, with an average maximum UV index of 2.

What is the most humid month in Centennial?

The most humid month is February, with an average relative humidity of 76%.

When is Daylight Saving Time (DST) in Centennial?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Centennial, Wyoming, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

What is the snowiest month in Centennial?

The month with the most snowfall in Centennial, Wyoming, is April, when snow falls for 13.7 days and typically aggregates up to 9.84" (250mm) of snow.

What is the rainiest month in Centennial?

May is the month with the most rainfall in Centennial, Wyoming. Rain falls for 14.8 days and accumulates 2.52" (64mm) of precipitation.

When are the longest days in Centennial?

The month with the longest days in Centennial is June, with an average of 15h and 6min of daylight.

When is the highest UV index in Centennial?

June through August, with an average maximum UV index of 5, are months with the highest UV index in Centennial, Wyoming.

What month is the hottest in Centennial?

July is Centennial's warmest month, registering average high temperatures of 77°F (25°C) and lows of 53.6°F (12°C).

When it does not snow in Centennial?

July and August are months without snowfall.

What month has the most sunshine in Centennial?

With an average of 11.7h of sunshine, July has the most sunshine of the year.

What is the least humid month in Centennial?

With an average relative humidity of 43%, August is the least humid month.

What are the coldest months in Centennial?

December is the month when Centennial, Wyoming, sees the average lowest temperatures, with a high of 28.2°F (-2.1°C) and a low of 14.2°F (-9.9°C).

What is the month with the shortest days in Centennial?

December has the shortest days of the year, with an average of 9h and 18min of daylight.

What is the month with the least sunshine in Centennial?

The month with the least sunshine is December, with an average of 6.4h of sunshine.

Average temperature
Centennial, WY

Average temperature - Centennial, WY

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (28.2°F).

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is December (14.2°F).

Average pressure
Centennial, WY

Average pressure - Centennial, WY

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed
Centennial, WY

Average wind speed - Centennial, WY

The windiest month (with the highest average wind speed) is January (14.1mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

Average humidity
Centennial, WY

Average humidity - Centennial, WY

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (43%).

Average rainfall
Centennial, WY

Average rainfall - Centennial, WY

The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days
Centennial, WY

Average rainfall days - Centennial, WY

The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is November (4 days).

Average snowfall
Centennial, WY

Average snowfall - Centennial, WY

The month with the highest snowfall is April (9.84").
The months with the least snowfall are July and August (0").

Average snowfall days
Centennial, WY

Average snowfall days - Centennial, WY

The month with the highest number of snowfall days is April (13.7 days).
The months with the least snowfall days are July and August (0 days).

Average daylight / Average sunshine
Centennial, WY

Average daylight / Average sunshine - Centennial, WY

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days
Centennial, WY

Average sunshine days - Centennial, WY

The month with the most sunshine days is January (19.4 days).
The month with the least sunshine days is May (9 days).

Average UV index
Centennial, WY

Average UV index - Centennial, WY

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average visibility
Centennial, WY

Average visibility - Centennial, WY

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).

Centennial, Wyoming, USA

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