Climate and monthly weather forecast
Westby, WI

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Weather in January

January, the same as December, in Westby, Wisconsin, is a freezing cold winter month, with an average temperature fluctuating between 21.6°F (-5.8°C) and 9°F (-12.8°C). With average high temperatures of 21.6°F (-5.8°C) and lows of 9°F (-12.8°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Westby, is also a subzero cold month, with an average temperature ranging between max 25.7°F (-3.5°C) and min 12.6°F (-10.8°C). Westby's entry into February measures an average high-temperature of a still subzero cold 25.7°F (-3.5°C), closely parallel to the preceding month. Weather in February »

Weather in March

March, the first month of the spring in Westby, is a cold month, with an average temperature ranging between max 40.6°F (4.8°C) and min 26.1°F (-3.3°C). The arrival of March is marked by a notable increase in high-temperatures, climbing from a subzero cold 25.7°F (-3.5°C) in February to a cold 40.6°F (4.8°C). Weather in March »

Weather in April

April in Westby, Wisconsin, is a fresh spring month, with an average temperature ranging between min 35.8°F (2.1°C) and max 53.2°F (11.8°C). The beginning of April signals a rise in the average high-temperature, moving from a cold 40.6°F (4.8°C) in March to a cool 53.2°F (11.8°C). Weather in April »

Weather in May

May, the last month of the spring in Westby, is a refreshing month, with an average temperature ranging between min 47.5°F (8.6°C) and max 65.8°F (18.8°C). May comes with an increase, with the average high-temperature moving from a cool 53.2°F (11.8°C) in April to an enjoyable 65.8°F (18.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Westby, Wisconsin, with temperature in the range of an average low of 57°F (13.9°C) and an average high of 75.4°F (24.1°C). June marks a rise in the average high-temperature, moving from May's comfortable 65.8°F (18.8°C) to a moderately hot 75.4°F (24.1°C). Weather in June »

Weather in July

July, like June, in Westby, Wisconsin, is a moderately hot summer month, with an average temperature varying between 61.2°F (16.2°C) and 79.5°F (26.4°C). In Westby, Wisconsin, July is the warmest month, with temperatures averaging a high of 79.5°F (26.4°C) and a low of 61.2°F (16.2°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Westby, Wisconsin, with temperature in the range of an average high of 77.9°F (25.5°C) and an average low of 58.5°F (14.7°C). Westby's entry into August measures an average high-temperature of a still warm 77.9°F (25.5°C), closely parallel to the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Westby, Wisconsin, with an average temperature varying between 71.1°F (21.7°C) and 50.9°F (10.5°C). September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's warm 77.9°F (25.5°C) to an agreeable 71.1°F (21.7°C). Weather in September »

Weather in October

October, the same as September, in Westby, Wisconsin, is a moderate autumn month, with temperature in the range of an average low of 40.1°F (4.5°C) and an average high of 56.3°F (13.5°C). The onset of October brings a clear temperature shift, with the average high-temperature decreasing from a pleasant 71.1°F (21.7°C) in September to a mild 56.3°F (13.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in Westby, Wisconsin, with temperature in the range of an average low of 28.4°F (-2°C) and an average high of 41.4°F (5.2°C). As October transitions into November, Westby sees a clear drop in the average high-temperature, declining from a mild 56.3°F (13.5°C) to a cold 41.4°F (5.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Westby, Wisconsin, with temperature in the range of an average low of 17.1°F (-8.3°C) and an average high of 27.5°F (-2.5°C). A shift in Westby's weather is observed as November turns into December, with the average high temperature reducing from a cold 41.4°F (5.2°C) to a freezing cold 27.5°F (-2.5°C). Weather in December »

Frequently asked questions

What month is the coldest?

Temperature records mark January as the coldest month, with highs averaging 21.6°F (-5.8°C) and lows at 9°F (-12.8°C).

What is the most humid month?

The most humid month is January, with an average relative humidity of 91%.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 4 days and typically collects 1.06" (27mm) of precipitation.

How much does it rain?

Throughout the year, there are 136.1 rainfall days, and 28.7" (729mm) of precipitation is accumulated.

When does it snow?

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

How much does it snow?

In Westby, during the entire year, snow falls for 60.1 days and aggregates up to 25.24" (641mm) of snow.

What is the month with the least sunshine?

With an average of 3.1h of sunshine, January has the least sunshine of the year.

When is the lowest UV index?

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

When does it snow the most?

The month with the most snowfall is February, when snow falls for 13.6 days and typically aggregates up to 6.22" (158mm) 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 least humid month in Westby?

April and October, with an average relative humidity of 78%, are the least humid months.

What is the rainiest month in Westby?

The month with the most rainfall is June, when the rain falls for 18.5 days and typically aggregates up to 4.88" (124mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

With an average of 15h and 24min of daylight, June has the longest days of the year.

What is the warmest month?

July is Westby's warmest month, registering average high temperatures of 79.5°F (26.4°C) and lows of 61.2°F (16.2°C).

What month has the most sunshine?

The month with the most sunshine is July, with an average of 9.7h of sunshine.

What is the month with the highest UV index?

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

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 0min of daylight.

Average temperature
Westby, WI

Average temperature - Westby, WI

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (21.6°F).

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (9°F).

Average pressure
Westby, WI

Average pressure - Westby, WI

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed
Westby, WI

Average wind speed - Westby, WI

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity
Westby, WI

Average humidity - Westby, WI

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and October (78%).

Average rainfall
Westby, WI

Average rainfall - Westby, WI

The wettest month (with the highest rainfall) is June (4.88").
The driest month (with the least rainfall) is January (1.06").

Average rainfall days
Westby, WI

Average rainfall days - Westby, WI

The month with the highest number of rainy days is June (18.5 days).
The month with the least rainy days is February (3.3 days).

Average snowfall
Westby, WI

Average snowfall - Westby, WI

The month with the highest snowfall is February (6.22").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Westby, WI

Average snowfall days - Westby, WI

The months with the highest number of snowfall days are January and February (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Westby, WI

Average daylight / Average sunshine - Westby, WI

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days
Westby, WI

Average sunshine days - Westby, WI

The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is June (9.3 days).

Average UV index
Westby, WI

Average UV index - Westby, WI

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average visibility
Westby, WI

Average visibility - Westby, WI

The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).

Westby, Wisconsin, USA

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