Climate and monthly weather forecast
Sweetwater Station, WY

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Weather in January

January, the same as December, in Sweetwater Station, Wyoming, is another subzero cold winter month, with temperature in the range of an average high of 29.7°F (-1.3°C) and an average low of 13.5°F (-10.3°C). The arrival of January brings an average high-temperature of a still freezing cold 29.7°F (-1.3°C), nearly identical to December's 28.4°F (-2°C). Weather in January »

Weather in February

The last month of the winter, February, is another freezing cold month in Sweetwater Station, Wyoming, with temperature in the range of an average low of 13.5°F (-10.3°C) and an average high of 29.7°F (-1.3°C). Sweetwater Station greets February with an average high-temperature of a still freezing cold 29.7°F (-1.3°C), identical in measure to the preceding month. Weather in February »

Weather in March

The first month of the spring, March, is a wintry month in Sweetwater Station, Wyoming, with an average temperature fluctuating between 39.7°F (4.3°C) and 23.7°F (-4.6°C). The arrival of March brings an increase in high-temperatures, moving from a freezing cold 29.7°F (-1.3°C) in February to a wintry 39.7°F (4.3°C). Weather in March »

Weather in April

April in Sweetwater Station, Wyoming, is a frosty spring month, with an average temperature ranging between min 30°F (-1.1°C) and max 47.8°F (8.8°C). April witnesses a subtle temperature ascent, adjusting from a wintry 39.7°F (4.3°C) in March to a chilly 47.8°F (8.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderate month in Sweetwater Station, Wyoming, with an average temperature varying between 39°F (3.9°C) and 58.8°F (14.9°C). Sweetwater Station in May sees a temperature change, with average high-temperatures moving from a frosty 47.8°F (8.8°C) in April to a moderate 58.8°F (14.9°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Sweetwater Station, Wyoming, with an average temperature fluctuating between 49.6°F (9.8°C) and 73.2°F (22.9°C). The average high-temperature increases in June, moving from a moderate 58.8°F (14.9°C) in May to a pleasant 73.2°F (22.9°C). Weather in June »

Weather in July

July is a moderately hot summer month in Sweetwater Station, Wyoming, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 81.7°F (27.6°C). July, characterized by an average high temperature of 81.7°F (27.6°C) and a low temperature of 56.8°F (13.8°C), is generally the warmest month. Weather in July »

Weather in August

August, the last month of the summer in Sweetwater Station, is also a moderately hot month, with an average temperature ranging between max 79.5°F (26.4°C) and min 55.8°F (13.2°C). In August, Sweetwater Station experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 81.7°F (27.6°C) in July to a still moderately hot 79.5°F (26.4°C). Weather in August »

Weather in September

September, the first month of the autumn in Sweetwater Station, is still a pleasant month, with temperature in the range of an average high of 70.3°F (21.3°C) and an average low of 48.6°F (9.2°C). The beginning of September involves a decrease in the average high-temperature, transitioning from a warm 79.5°F (26.4°C) in August to a pleasant 70.3°F (21.3°C). Weather in September »

Weather in October

October, like September, in Sweetwater Station, Wyoming, is a cool autumn month, with an average temperature ranging between min 34.7°F (1.5°C) and max 53.1°F (11.7°C). A notable decrease in the average high-temperature is observed during October, falling from an agreeable 70.3°F (21.3°C) in September to a cool 53.1°F (11.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an icy month in Sweetwater Station, Wyoming, with an average temperature varying between 40.1°F (4.5°C) and 23.5°F (-4.7°C). As November begins, there is a decrease in the average high-temperature, falling from a fresh 53.1°F (11.7°C) in October to an icy 40.1°F (4.5°C). Weather in November »

Weather in December

December, the first month of the winter in Sweetwater Station, is still a freezing cold month, with an average temperature ranging between min 13.1°F (-10.5°C) and max 28.4°F (-2°C). With an average high-temperature of 28.4°F (-2°C) and an average low-temperature of 13.1°F (-10.5°C), December is the coldest month. Weather in December »
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the driest month?

The month with the least rainfall is January, when the rain falls for 6.3 days and typically collects 0.43" (11mm) of precipitation.

How many days does it rain in Sweetwater Station?

Throughout the year, there are 92.3 rainfall days, and 9.92" (252mm) of precipitation is accumulated.

When does it snow?

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

How many days does it snow?

In Sweetwater Station, during the entire year, snow falls for 56.6 days and aggregates up to 39.65" (1007mm) of snow.

What are the months with the least sunshine?

The months with the least sunshine in Sweetwater Station are January and February, with an average of 6.9h of sunshine.

When is the lowest UV index?

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

What is the most humid month?

With an average relative humidity of 78%, February is the most humid month.

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 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 rainiest month?

April is the month with the most rainfall. Rain falls for 11.5 days and accumulates 1.81" (46mm) of precipitation.

When does it snow the most?

April is the month with the most snowfall. Snow falls for 7.3 days and accumulates 8.15" (207mm) of snow.

When it does not snow?

June through August are months without snowfall.

When are the longest days?

With an average of 15h and 18min of daylight, June has the longest days of the year.

What part of the year is the hottest in Sweetwater Station?

Sweetwater Station's warmest month, July, registers temperatures that range from a high of 81.7°F (27.6°C) to a low of 56.8°F (13.8°C).

What month has the most sunshine?

July has the most sunshine of the year in Sweetwater Station, with an average of 12h of sunshine.

When is the highest UV index?

With an average maximum UV index of 6, July is the month with the highest UV index.

What is the least humid month?

With an average relative humidity of 34%, August is the least humid month.

What are the coldest months in Sweetwater Station?

With average high and low temperatures of 28.4°F (-2°C) and 13.1°F (-10.5°C) respectively, December is Sweetwater Station's coldest month.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 6min of daylight.

Average temperature
Sweetwater Station, WY

Average temperature - Sweetwater Station, WY

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (28.4°F).

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).

Average pressure
Sweetwater Station, WY

Average pressure - Sweetwater Station, WY

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed
Sweetwater Station, WY

Average wind speed - Sweetwater Station, WY

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity
Sweetwater Station, WY

Average humidity - Sweetwater Station, WY

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is August (34%).

Average rainfall
Sweetwater Station, WY

Average rainfall - Sweetwater Station, WY

The wettest month (with the highest rainfall) is April (1.81").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days
Sweetwater Station, WY

Average rainfall days - Sweetwater Station, WY

The month with the highest number of rainy days is May (12.8 days).
The month with the least rainy days is November (4.8 days).

Average snowfall
Sweetwater Station, WY

Average snowfall - Sweetwater Station, WY

The month with the highest snowfall is April (8.15").
The months with the least snowfall are June, July and August (0").

Average snowfall days
Sweetwater Station, WY

Average snowfall days - Sweetwater Station, WY

The month with the highest number of snowfall days is February (10.1 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight / Average sunshine
Sweetwater Station, WY

Average daylight / Average sunshine - Sweetwater Station, WY

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

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 6h and 54min).

Average sunshine days
Sweetwater Station, WY

Average sunshine days - Sweetwater Station, WY

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is April (12.3 days).

Average UV index
Sweetwater Station, WY

Average UV index - Sweetwater Station, WY

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

Average cloud cover
Sweetwater Station, WY

Average cloud cover - Sweetwater Station, WY

The months with the most cloud cover are February and April (Cloud cover 28).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility
Sweetwater Station, WY

Average visibility - Sweetwater Station, 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).

Sweetwater Station, Wyoming, USA

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