Jeffrey City
Wyoming, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Jeffrey City, WY

January, the same as December, in Jeffrey City, Wyoming, is a freezing cold winter month, with temperature in the range of an average low of 12.9°F (-10.6°C) and an average high of 27.9°F (-2.3°C). In January, the average high-temperature is almost the same as in December - a still subzero cold 27.9°F (-2.3°C). Weather in January »

The last month of the winter, February, is also a subzero cold month in Jeffrey City, Wyoming, with average temperature ranging between max 30°F (-1.1°C) and min 14.2°F (-9.9°C). In Jeffrey City, the average high-temperature is almost the same as in January - a still freezing cold 30°F (-1.1°C). Weather in February »

March, the first month of the spring, in Jeffrey City, is a cold month, with average temperature fluctuating between 25.3°F (-3.7°C) and 41.5°F (5.3°C). In Jeffrey City, the average high-temperature rises, from a freezing cold 30°F (-1.1°C) in February, to a cold 41.5°F (5.3°C). Weather in March »

April in Jeffrey City, Wyoming, is a fresh spring month, with average temperature varying between 31.5°F (-0.3°C) and 50°F (10°C). In April, the average high-temperature slightly increases, from a cold 41.5°F (5.3°C) in March, to a cool 50°F (10°C). Weather in April »

The last month of the spring, May, is an enjoyable month in Jeffrey City, Wyoming, with average temperature varying between 41.4°F (5.2°C) and 61.2°F (16.2°C). In May, the average high-temperature rises, from a fresh 50°F (10°C) in April, to an enjoyable 61.2°F (16.2°C). Weather in May »

June, the first month of the summer, in Jeffrey City, is a moderately hot month, with temperature in the range of an average high of 75.4°F (24.1°C) and an average low of 52.3°F (11.3°C). In June, the average high-temperature rises, from a comfortable 61.2°F (16.2°C) in May, to a moderately hot 75.4°F (24.1°C). Weather in June »

July, the same as June, is a moderately hot summer month in Jeffrey City, Wyoming, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 59.2°F (15.1°C). The warmest month is July, with an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 59.2°F (15.1°C). Weather in July »

August, the last month of the summer, in Jeffrey City, is also a moderately hot month, with average temperature varying between 58.5°F (14.7°C) and 80.8°F (27.1°C). In Jeffrey City, the average high-temperature in August is relatively the same as in July - a still moderately hot 80.8°F (27.1°C). Weather in August »

September, the first month of the autumn, in Jeffrey City, is also an agreeable month, with average temperature fluctuating between 71.6°F (22°C) and 50.9°F (10.5°C). In Jeffrey City, Wyoming, the average high-temperature in September drops, from a moderately hot 80.8°F (27.1°C) in August, to a pleasant 71.6°F (22°C). Weather in September »

October, like September, in Jeffrey City, Wyoming, is a cool autumn month, with temperature in the range of an average low of 35.6°F (2°C) and an average high of 53.8°F (12.1°C). In October, the average high-temperature plummets, from an agreeable 71.6°F (22°C) in September, to a fresh 53.8°F (12.1°C). Weather in October »

November, the last month of the autumn, in Jeffrey City, is another cold month, with average temperature ranging between max 40.3°F (4.6°C) and min 24.6°F (-4.1°C). In Jeffrey City, the average high-temperature drops, from a fresh 53.8°F (12.1°C) in October, to a cold 40.3°F (4.6°C). Weather in November »

The first month of the winter, December, is also a subzero cold month in Jeffrey City, Wyoming, with average temperature fluctuating between 27.1°F (-2.7°C) and 13.3°F (-10.4°C). The coldest month is December, with an average high-temperature of 27.1°F (-2.7°C) and an average low-temperature of 13.3°F (-10.4°C). Weather in December »

What is the most humid month in Jeffrey City?

With an average relative humidity of 82%, January is the most humid month in Jeffrey City.

How many days does it rain in Jeffrey City?

In Jeffrey City, Wyoming, during the entire year, the rain falls for 74.8 days and collects up to 5.71" (145mm) of precipitation.

When does it snow in Jeffrey City?

Months with snowfall in Jeffrey City, Wyoming, are January through May, October through December.

How much does it snow in Jeffrey City?

In Jeffrey City, Wyoming, during the entire year, snow falls for 58.1 days, and aggregates up to 18.94" (481mm) of snow.

When is the lowest UV index in Jeffrey City?

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

What is the month with the least sunshine in Jeffrey City?

With an average of 6.2h of sunshine, February has the least sunshine of the year.

When does it snow the most in Jeffrey City?

Months with the most snowfall in Jeffrey City, Wyoming, are March and December, with an average 3.15" (80mm) of accumulated snow.

What is the wettest month in Jeffrey City?

April is the month with the most rainfall in Jeffrey City. Rain falls for 10.3 days and accumulates 0.79" (20mm) of precipitation.

When it does not snow in Jeffrey City?

June through September are months without snowfall in Jeffrey City.

When are the longest days in Jeffrey City?

With an average of 15.3h of daylight, June has the longest days of the year in Jeffrey City, Wyoming.

What is the warmest month in Jeffrey City?

With an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 59.2°F (15.1°C), July is the warmest month in Jeffrey City, Wyoming.

What is the driest month in Jeffrey City?

Months with the least rainfall are July and August Rain falls for 6.2 days and accumulates 0.24" (6mm) of rain.

What month has the most sunshine in Jeffrey City?

The month with the most sunshine in Jeffrey City, Wyoming, is July, with an average of 12h of sunshine.

What is the month with the highest UV index in Jeffrey City?

The month with the highest UV index in Jeffrey City, Wyoming, is July, with an average maximum UV index of 6.

What is the least humid month in Jeffrey City?

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

What is the coldest month in Jeffrey City?

The coldest month in Jeffrey City, Wyoming, is December, with an average high-temperature of 27.1°F (-2.7°C) and an average low-temperature of 13.3°F (-10.4°C).

What is the month with the shortest days in Jeffrey City?

The month with the shortest days is December, with an average of 9.1h of daylight.
Average temperature - Jeffrey City, WY
Average humidity - Jeffrey City, WY
Average rainfall - Jeffrey City, WY

The wettest month (with the highest rainfall) is April (0.79").
Driest months (with the lowest rainfall) are July and August (0.24").

Average rainfall days - Jeffrey City, WY

The month with the highest number of rainy days is April (10.3 days).
The month with the lowest number of rainy days is February (4.3 days).

Average snowfall - Jeffrey City, WY

Months with the highest snowfall are March and December (3.15").
Months with the lowest snowfall are June, July, August and September (0").

Average snowfall days - Jeffrey City, WY

The month with the highest number of snowfall days is December (10.5 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Jeffrey City, WY
Average UV index - Jeffrey City, WY