Climate and monthly weather forecast
Dayton, MN

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Weather in January

January, the same as December, in Dayton, Minnesota, is a freezing cold winter month, with an average temperature ranging between max 19.2°F (-7.1°C) and min 6.8°F (-14°C). With an average high-temperature of 19.2°F (-7.1°C) and an average low-temperature of 6.8°F (-14°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Dayton, Minnesota, with temperature in the range of an average low of 9.9°F (-12.3°C) and an average high of 23.5°F (-4.7°C). Dayton signifies an average high-temperature of a still freezing cold 23.5°F (-4.7°C) in February, closely mirroring the 19.2°F (-7.1°C) of January. Weather in February »

Weather in March

The first month of the spring, March, is an icy month in Dayton, Minnesota, with an average temperature fluctuating between 37.9°F (3.3°C) and 24.4°F (-4.2°C). Dayton's weather in March is marked by a clear rise in the average high-temperature, moving up from February's subzero cold 23.5°F (-4.7°C) to a cold 37.9°F (3.3°C). Weather in March »

Weather in April

April in Dayton, Minnesota, is a fresh spring month, with an average temperature varying between 36.1°F (2.3°C) and 52.3°F (11.3°C). Dayton's weather undergoes a significant change with the arrival of April, as the average high-temperature moves from a wintry 37.9°F (3.3°C) in March to a fresh 52.3°F (11.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Dayton, Minnesota, with an average temperature fluctuating between 65.3°F (18.5°C) and 48.7°F (9.3°C). The shift into May brings an increase in the average high-temperature, moving from a fresh 52.3°F (11.3°C) in April to an enjoyable 65.3°F (18.5°C). Weather in May »

Weather in June

June, the first month of the summer in Dayton, is a warm month, with an average temperature varying between 57.7°F (14.3°C) and 74.8°F (23.8°C). June brings a rise in the average high-temperature, transitioning from May's comfortable 65.3°F (18.5°C) to a moderately hot 74.8°F (23.8°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Dayton, Minnesota, with an average temperature fluctuating between 80.1°F (26.7°C) and 62.2°F (16.8°C). July is the warmest month, with an average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 62.2°F (16.8°C). Weather in July »

Weather in August

August, the last month of the summer in Dayton, is another warm month, with an average temperature fluctuating between 78.1°F (25.6°C) and 59.5°F (15.3°C). During August, the average high-temperature is a still moderately hot 78.1°F (25.6°C), maintaining a close resemblance to that of the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Dayton, Minnesota, with an average temperature fluctuating between 52.7°F (11.5°C) and 70.3°F (21.3°C). September is marked by a subtle drop in average high-temperatures, transitioning from a moderately hot 78.1°F (25.6°C) in August to a pleasant 70.3°F (21.3°C). Weather in September »

Weather in October

October, like September, in Dayton, Minnesota, is a cool autumn month, with temperature in the range of an average low of 40.5°F (4.7°C) and an average high of 54.5°F (12.5°C). As September transitions into October, Dayton sees a clear drop in the average high-temperature, declining from a pleasant 70.3°F (21.3°C) to a cool 54.5°F (12.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a wintry month in Dayton, Minnesota, with an average temperature ranging between max 39.7°F (4.3°C) and min 28.4°F (-2°C). The shift into November is characterized by a noticeable reduction in the average high-temperature, decreasing from October's cool 54.5°F (12.5°C) to a wintry 39.7°F (4.3°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Dayton, Minnesota, with an average temperature ranging between min 14.9°F (-9.5°C) and max 24.1°F (-4.4°C). As Dayton transitions into December, the average high-temperature shows a marked reduction, decreasing from a cold 39.7°F (4.3°C) in November to a freezing cold 24.1°F (-4.4°C). Weather in December »
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January is the coldest month, exhibiting average temperatures of 19.2°F (-7.1°C) at the peak and 6.8°F (-14°C) at the base.

What is the most humid month?

January is the most humid month, with an average relative humidity of 90%.

What is the driest month in Dayton?

January is the month with the least rainfall. Rain falls for 2.5 days and accumulates 0.51" (13mm) of precipitation.

How many days does it rain?

Throughout the year, there are 118.9 rainfall days, and 20.75" (527mm) of precipitation is accumulated.

When does it snow?

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

How many days does it snow in Dayton?

In Dayton, during the entire year, snow falls for 55.5 days and aggregates up to 19.37" (492mm) of snow.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.2h of sunshine.

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 in Dayton.

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?

April is the least humid month, with an average relative humidity of 70%.

What is the rainiest month?

June is the month with the most rainfall. Rain falls for 16.2 days and accumulates 3.62" (92mm) 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 36min of daylight, June has the longest days of the year.

What is the month with the highest UV index in Dayton?

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

What is the warmest month?

July temperatures tend to peak at an average high of 80.1°F (26.7°C) and dip to a low of 62.2°F (16.8°C).

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.2h of sunshine.

What is the snowiest month?

December is the month with the most snowfall. Snow falls for 11.6 days and accumulates 4.61" (117mm) of snow.

What is the month with the shortest days?

With an average of 8h and 48min of daylight, December has the shortest days of the year.

Average temperature
Dayton, MN

Average temperature - Dayton, MN

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (19.2°F).

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (6.8°F).

Average pressure
Dayton, MN

Average pressure - Dayton, MN

The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed
Dayton, MN

Average wind speed - Dayton, MN

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity
Dayton, MN

Average humidity - Dayton, MN

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (70%).

Average rainfall
Dayton, MN

Average rainfall - Dayton, MN

The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days
Dayton, MN

Average rainfall days - Dayton, MN

The month with the highest number of rainy days is June (16.2 days).
The month with the least rainy days is January (2.5 days).

Average snowfall
Dayton, MN

Average snowfall - Dayton, MN

The month with the highest snowfall is December (4.61").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Dayton, MN

Average snowfall days - Dayton, MN

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Dayton, MN

Average daylight / Average sunshine - Dayton, MN

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days
Dayton, MN

Average sunshine days - Dayton, MN

The months with the most sunshine days are January and October (18.4 days).
The month with the least sunshine days is June (11.1 days).

Average UV index
Dayton, MN

Average UV index - Dayton, MN

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

Average visibility
Dayton, MN

Average visibility - Dayton, MN

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

Dayton, Minnesota, USA

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