Climate and monthly weather forecastMonona, WI

Climate and monthly weather forecast

Weather in January

January, the same as December, in Monona, Wisconsin, is a freezing cold winter month, with an average temperature fluctuating between 10.8°F (-11.8°C) and 23.9°F (-4.5°C). Monona reaches its lowest average temperatures in January, measuring 23.9°F (-4.5°C) at the peak and 10.8°F (-11.8°C) at the lowest. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Monona, Wisconsin, with an average temperature ranging between min 14.7°F (-9.6°C) and max 27.3°F (-2.6°C). The arrival of February records an average high-temperature of a still subzero cold 27.3°F (-2.6°C), closely related to the 23.9°F (-4.5°C) observed in January. Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Monona, Wisconsin, with temperature in the range of an average high of 41.5°F (5.3°C) and an average low of 27°F (-2.8°C). March's arrival signals an increase in average high-temperatures, moving from February's subzero cold 27.3°F (-2.6°C) to a cold 41.5°F (5.3°C). Weather in March »

Weather in April

April is a fresh spring month in Monona, Wisconsin, with temperature in the range of an average high of 53.8°F (12.1°C) and an average low of 37°F (2.8°C). Monona sees an increase in average high-temperatures during April, moving from a cold 41.5°F (5.3°C) in March to a fresh 53.8°F (12.1°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Monona, Wisconsin, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 48.7°F (9.3°C). The start of May signals an increase in the average high-temperature, moving from a cool 53.8°F (12.1°C) in April to a comfortable 65.8°F (18.8°C). Weather in May »

Weather in June

June, the first month of the summer in Monona, is a moderately hot month, with temperature in the range of an average low of 57.6°F (14.2°C) and an average high of 74.8°F (23.8°C). June's arrival brings a temperature shift, moving from an enjoyable 65.8°F (18.8°C) in May to a moderately hot 74.8°F (23.8°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Monona, Wisconsin, with an average temperature fluctuating between 78.6°F (25.9°C) and 61.3°F (16.3°C). July, recording an average high temperature of 78.6°F (25.9°C) and a low temperature of 61.3°F (16.3°C), is Monona's warmest month. Weather in July »

Weather in August

August, the last month of the summer in Monona, is also a moderately hot month, with an average temperature fluctuating between 77.4°F (25.2°C) and 59.5°F (15.3°C). With August's arrival, Monona's weather records an average high-temperature of a still warm 77.4°F (25.2°C), marking little difference from July's 78.6°F (25.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Monona, Wisconsin, with an average temperature fluctuating between 71.1°F (21.7°C) and 52°F (11.1°C). The arrival of September signals a subtle shift in temperature, down from a moderately hot 77.4°F (25.2°C) in August to a pleasant 71.1°F (21.7°C). Weather in September »

Weather in October

October, the same as September, in Monona, Wisconsin, is another refreshing autumn month, with temperature in the range of an average low of 41.7°F (5.4°C) and an average high of 57.4°F (14.1°C). As September transitions to October, the average high-temperature falls from a pleasant 71.1°F (21.7°C) to a moderate 57.4°F (14.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in Monona, Wisconsin, with an average temperature ranging between min 30°F (-1.1°C) and max 42.4°F (5.8°C). With the onset of November, Monona experiences a noticeable temperature shift, with the average high-temperature receding from a moderate 57.4°F (14.1°C) in October to a cold 42.4°F (5.8°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Monona, Wisconsin, with temperature in the range of an average high of 30.4°F (-0.9°C) and an average low of 20.3°F (-6.5°C). Onset of December comes with a temperature decline, the average high falling from a cold 42.4°F (5.8°C) in November to a subzero cold 30.4°F (-0.9°C). Weather in December »
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Monona, January registers the lowest temperatures, averaging 23.9°F (-4.5°C) at the peak and 10.8°F (-11.8°C) at the lowest.

January and February, with an average relative humidity of 88%, are most humid months.

January, March, November and December are months with the least rain when the rain falls for 1.1 days and typically aggregates up to 0.24" (6mm) of rain.

Throughout the year, in Monona, there are 50.2 rainfall days, and 4.76" (121mm) of precipitation is accumulated.

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

In Monona, during the entire year, snow falls for 22.6 days and aggregates up to 2.83" (72mm) of snow.

The month with the least sunshine is January, with an average of 3.3h of sunshine.

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

February is the month with the most snowfall. Snow falls for 4.8 days and accumulates 0.94" (24mm) of snow.

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.

The months with the lowest humidity are April and October, with an average relative humidity of 77%.

May through September are months without snowfall.

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

June and July, with an average maximum UV index of 6, are months with the highest UV index.

In Monona, the peak temperatures are generally noted in July, averaging a high of 78.6°F (25.9°C) and a low of 61.3°F (16.3°C).

July is the month with the most rainfall in Monona. Rain falls for 6.4 days and accumulates 0.63" (16mm) of precipitation.

With an average of 9.8h of sunshine, July has the most sunshine of the year.

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

Average temperature
Monona, WI

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (23.9°F).

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure
Monona, WI

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed
Monona, WI

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity
Monona, WI

The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and October (77%).

Average rainfall
Monona, WI

The wettest month (with the highest rainfall) is July (0.63").
The driest months (with the least rainfall) are January, March, November and December (0.24").

Average rainfall days
Monona, WI

The month with the highest number of rainy days is June (6.7 days).
The month with the least rainy days is January (1.1 days).

Average snowfall
Monona, WI

The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Monona, WI

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

Average daylight / Average sunshine
Monona, WI

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: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days
Monona, WI

The month with the most sunshine days is December (27 days).
The month with the least sunshine days is June (19.8 days).

Average UV index
Monona, WI

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

Average cloud cover
Monona, WI

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility
Monona, WI

The months with the highest visibility are February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, July, August and September (5mi).