Climate and monthly weather forecast
Dayton, TX

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Weather in January

January, like December, is another mild winter month in Dayton, Texas, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 59.9°F (15.5°C). January is Dayton's coldest month, registering average high temperatures of 59.9°F (15.5°C) and lows of 44.2°F (6.8°C). Weather in January »

Weather in February

February, the last month of the winter in Dayton, is an enjoyable month, with temperature in the range of an average low of 49.1°F (9.5°C) and an average high of 64°F (17.8°C). The average high-temperature in February, at an enjoyable 64°F (17.8°C), reveals a modest deviation from January's 59.9°F (15.5°C). Weather in February »

Weather in March

The first month of the spring, March, is a pleasant month in Dayton, Texas, with an average temperature fluctuating between 71.6°F (22°C) and 54.5°F (12.5°C). Dayton's transition into March brings a slight rise in the average high-temperature, moving from a comfortable 64°F (17.8°C) in February to a pleasant 71.6°F (22°C). Weather in March »

Weather in April

April in Dayton, Texas, is a warm spring month, with an average temperature varying between 78.1°F (25.6°C) and 59.5°F (15.3°C). Observing a slight rise in April, the average high-temperature shifts from March's pleasant 71.6°F (22°C) to a moderately hot 78.1°F (25.6°C). Weather in April »

Weather in May

May, the last month of the spring in Dayton, is also a moderately hot month, with an average temperature ranging between min 67.6°F (19.8°C) and max 85.5°F (29.7°C). A slight uplift in the average high-temperature marks May, adjusting from April's warm 78.1°F (25.6°C) to a still moderately hot 85.5°F (29.7°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Dayton, Texas, with an average temperature fluctuating between 90.7°F (32.6°C) and 73.6°F (23.1°C). The introduction of June notes a subtle temperature variation to a tropical 90.7°F (32.6°C) from May's 85.5°F (29.7°C). Weather in June »

Weather in July

July, like June, is another tropical summer month in Dayton, Texas, with an average temperature fluctuating between 92.8°F (33.8°C) and 75.2°F (24°C). July's presence marks an average high-temperature of a still hot 92.8°F (33.8°C), subtly varied from June's 90.7°F (32.6°C). Weather in July »

Weather in August

August, the last month of the summer in Dayton, is also a hot month, with an average temperature fluctuating between 75°F (23.9°C) and 93.7°F (34.3°C). August, with its average high-temperature of 93.7°F (34.3°C) and an average low-temperature of 75°F (23.9°C), holds the record as the warmest month. August's mean heat index is evaluated at a blazing hot 123.8°F (51°C). Weather in August »

Weather in September

September, the first month of the autumn in Dayton, is still a tropical month, with temperature in the range of an average low of 70.9°F (21.6°C) and an average high of 88.3°F (31.3°C). As August transitions into September, Dayton records an average high-temperature of a still tropical 88.3°F (31.3°C), showing a gentle shift from the preceding month. Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Dayton, Texas, with an average temperature varying between 61.7°F (16.5°C) and 80.8°F (27.1°C). October's arrival subtly correlates with a reduction in the average high-temperature, down from a tropical 88.3°F (31.3°C) in September to a moderately hot 80.8°F (27.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Dayton, is another pleasant month, with an average temperature ranging between max 69.3°F (20.7°C) and min 52.5°F (11.4°C). November's onset brings a reduction in the average high-temperature, from a moderately hot 80.8°F (27.1°C) in October to an agreeable 69.3°F (20.7°C). Weather in November »

Weather in December

The first month of the winter, December, is still a comfortable month in Dayton, Texas, with an average temperature varying between 61.7°F (16.5°C) and 47.3°F (8.5°C). December brings a slight decrease in the average high-temperature, shifting from an agreeable 69.3°F (20.7°C) in November to a comfortable 61.7°F (16.5°C). Weather in December »

Frequently asked questions

What is the coldest time of year?

Dayton, Texas, reaches its average lowest temperatures in January, measuring 59.9°F (15.5°C) at the peak and 44.2°F (6.8°C) at the lowest.

How much does it rain?

Throughout the year, there are 177.5 rainfall days, and 38.46" (977mm) of precipitation is accumulated.

When does it snow in Dayton?

January and December are months with snowfall.

When does it snow the most?

The months with the most snowfall are January and December, with an average 0.12" (3mm) of accumulated snow.

How much does it snow?

Throughout the year, there are 0.5 snowfall days, and 0.24" (6mm) of snow is accumulated.

What is the most humid month in Dayton?

February is the most humid month, with an average relative humidity of 81%.

What is the driest month?

February is the month with the least rainfall. Rain falls for 12.2 days and accumulates 1.77" (45mm) of precipitation.

When it does not snow?

In Dayton, snow does not fall in February through November.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Dayton, 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 rainiest month?

The month with the most rainfall is May, when the rain falls for 14.6 days and typically aggregates up to 5.24" (133mm) of precipitation.

When are the longest days?

With an average of 14h and 6min of daylight, June has the longest days of the year.

What is the month with the highest UV index?

The months with the highest UV index in Dayton are June through August, with an average maximum UV index of 7.

What are the months with the most sunshine?

The months with the most sunshine are July and August, with an average of 10.1h of sunshine.

What is the hottest time of year?

In Dayton, temperatures reach their average annual highs in August, measuring 93.7°F (34.3°C) and a minimum average of 75°F (23.9°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 73%.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 12min of daylight.

What is the month with the least sunshine?

With an average of 5h of sunshine, December has the least sunshine of the year.

When is the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 3.

Average temperature
Dayton, TX

Average temperature - Dayton, TX

The warmest month (with the highest average high temperature) is August (93.7°F).
The month with the lowest average high temperature is January (59.9°F).

The month with the highest average low temperature is July (75.2°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

Average pressure
Dayton, TX

Average pressure - Dayton, TX

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Dayton, TX

Average wind speed - Dayton, TX

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is September (5.1mph).

Average humidity
Dayton, TX

Average humidity - Dayton, TX

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (73%).

Average rainfall
Dayton, TX

Average rainfall - Dayton, TX

The wettest month (with the highest rainfall) is May (5.24").
The driest month (with the least rainfall) is February (1.77").

Average rainfall days
Dayton, TX

Average rainfall days - Dayton, TX

The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is November (10.3 days).

Average snowfall
Dayton, TX

Average snowfall - Dayton, TX

The months with the highest snowfall are January and December (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days
Dayton, TX

Average snowfall days - Dayton, TX

The months with the highest number of snowfall days are January and December (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight / Average sunshine
Dayton, TX

Average daylight / Average sunshine - Dayton, TX

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days
Dayton, TX

Average sunshine days - Dayton, TX

The month with the most sunshine days is January (18.8 days).
The months with the least sunshine days are August and September (8.3 days).

Average visibility
Dayton, TX

Average visibility - Dayton, TX

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

Dayton, Texas, USA

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