Climate and monthly weather forecast
Van Alstyne, TX

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Weather in January

January, the same as December, is another fresh winter month in Van Alstyne, Texas, with an average temperature varying between 52.3°F (11.3°C) and 36.5°F (2.5°C). With an average high-temperature of 52.3°F (11.3°C) and an average low-temperature of 36.5°F (2.5°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a mild month in Van Alstyne, Texas, with an average temperature varying between 55.9°F (13.3°C) and 40.1°F (4.5°C). February's climate shows a minor adjustment in average high-temperatures to a refreshing 55.9°F (13.3°C) from January's 52.3°F (11.3°C). Weather in February »

Weather in March

March, the first month of the spring in Van Alstyne, is a comfortable month, with an average temperature ranging between max 64.9°F (18.3°C) and min 48.6°F (9.2°C). In Van Alstyne, the average high-temperature in March rises, from a refreshing 55.9°F (13.3°C) in February, to an enjoyable 64.9°F (18.3°C). Weather in March »

Weather in April

April in Van Alstyne, Texas, is an agreeable spring month, with an average temperature ranging between max 72.5°F (22.5°C) and min 54.1°F (12.3°C). In April, the meteorological conditions subtly change with the average high-temperature edging from a refreshing 64.9°F (18.3°C) in March to an agreeable 72.5°F (22.5°C). Weather in April »

Weather in May

May, the last month of the spring in Van Alstyne, is a moderately hot month, with an average temperature varying between 63°F (17.2°C) and 79.9°F (26.6°C). The shift from April to May introduces a subtle increase in the average high-temperature, moving from a pleasant 72.5°F (22.5°C) to a moderately hot 79.9°F (26.6°C). Weather in May »

Weather in June

June, the first month of the summer in Van Alstyne, is a tropical month, with an average temperature varying between 89.1°F (31.7°C) and 72°F (22.2°C). Van Alstyne's transition into June sees a rise in the average high-temperature, advancing from a moderately hot 79.9°F (26.6°C) in May to a hot 89.1°F (31.7°C). Weather in June »

Weather in July

July, the same as June, in Van Alstyne, Texas, is another hot summer month, with an average temperature fluctuating between 74.5°F (23.6°C) and 93.4°F (34.1°C). July's climate shows a minor adjustment in average high-temperatures to a still hot 93.4°F (34.1°C) from June's 89.1°F (31.7°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Van Alstyne, Texas, with an average temperature varying between 94.3°F (34.6°C) and 74.8°F (23.8°C). August, marked by an average high-temperature of 94.3°F (34.6°C) and a low-temperature of 74.8°F (23.8°C), is the warmest month. In August, the heat index is estimated at a blisteringly hot 109.4°F (43°C). Weather in August »

Weather in September

September, the first month of the autumn in Van Alstyne, is still a hot month, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 86.2°F (30.1°C). The start of September involves a subtle temperature drop, shifting from a tropical 94.3°F (34.6°C) in August to a still hot 86.2°F (30.1°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Van Alstyne, Texas, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 56.5°F (13.6°C). The decrease of average high-temperatures is mild in October, with a decline from a tropical 86.2°F (30.1°C) in September to a moderately hot 74.3°F (23.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Van Alstyne, is also an enjoyable month, with an average temperature varying between 47.3°F (8.5°C) and 63°F (17.2°C). November shows a mild decline in the average high-temperature, falling from October's moderately hot 74.3°F (23.5°C) to a refreshing 63°F (17.2°C). Weather in November »

Weather in December

December, the first month of the winter in Van Alstyne, is still a cool month, with temperature in the range of an average low of 39.4°F (4.1°C) and an average high of 53.6°F (12°C). In the transition to December, Van Alstyne observes a drop in the average high-temperature, moving from an enjoyable 63°F (17.2°C) in November to a fresh 53.6°F (12°C). Weather in December »

Frequently asked questions

What month is the coldest?

January, with an average high of 52.3°F (11.3°C) and a low of 36.5°F (2.5°C), signifies the coldest month of the year.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 7.2 days and typically collects 1.61" (41mm) of precipitation.

How much does it rain in Van Alstyne?

In Van Alstyne, during the entire year, the rain falls for 142.1 days and collects up to 33.19" (843mm) of precipitation.

When does it snow?

Months with snowfall are January through March, November and December.

How many days does it snow?

In Van Alstyne, during the entire year, snow falls for 3 days and aggregates up to 1.46" (37mm) of snow.

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 1.4 days and typically aggregates up to 0.71" (18mm) 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.

When it does not snow?

In Van Alstyne, snow does not fall in April through October.

What is the most humid month?

With an average relative humidity of 77%, May is the most humid month.

When are the longest days?

June has the longest days of the year, with an average of 14h and 18min of daylight.

What is the month with the highest UV index?

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

What are the warmest months?

August is the warmest month, exhibiting average temperatures of 94.3°F (34.6°C) at the peak and 74.8°F (23.8°C) at the base.

What is the least humid month?

August is the least humid month, with an average relative humidity of 59%.

What month has the most sunshine?

With an average of 11.1h of sunshine, August has the most sunshine of the year.

What is the wettest month?

October is the month with the most rainfall. Rain falls for 11.6 days and accumulates 4.21" (107mm) of precipitation.

What is the month with the shortest days?

With an average of 10h and 0min of daylight, December has the shortest days of the year.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.5h of sunshine.

When is the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 2.

Average temperature
Van Alstyne, TX

Average temperature - Van Alstyne, TX

The warmest month (with the highest average high temperature) is August (94.3°F).
The month with the lowest average high temperature is January (52.3°F).

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (36.5°F).

Average pressure
Van Alstyne, TX

Average pressure - Van Alstyne, TX

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed
Van Alstyne, TX

Average wind speed - Van Alstyne, TX

The windiest month (with the highest average wind speed) is March (10.4mph).
The calmest month (with the lowest average wind speed) is September (7mph).

Average humidity
Van Alstyne, TX

Average humidity - Van Alstyne, TX

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is August (59%).

Average rainfall
Van Alstyne, TX

Average rainfall - Van Alstyne, TX

The wettest month (with the highest rainfall) is October (4.21").
The driest month (with the least rainfall) is January (1.61").

Average rainfall days
Van Alstyne, TX

Average rainfall days - Van Alstyne, TX

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (7.2 days).

Average snowfall
Van Alstyne, TX

Average snowfall - Van Alstyne, TX

The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Van Alstyne, TX

Average snowfall days - Van Alstyne, TX

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Van Alstyne, TX

Average daylight / Average sunshine - Van Alstyne, TX

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days
Van Alstyne, TX

Average sunshine days - Van Alstyne, TX

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is May (13.8 days).

Average visibility
Van Alstyne, TX

Average visibility - Van Alstyne, TX

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

Van Alstyne, Texas, USA

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