Climate and monthly weather forecast
Idalou, TX

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Weather in January

January, like December, in Idalou, Texas, is a cool winter month, with an average temperature fluctuating between 53.2°F (11.8°C) and 33.8°F (1°C). The arrival of January brings an average high-temperature of a still cool 53.2°F (11.8°C), subtly diverging from December's 52.5°F (11.4°C). Weather in January »

Weather in February

The last month of the winter, February, is a mild month in Idalou, Texas, with an average temperature fluctuating between 36.1°F (2.3°C) and 57.2°F (14°C). February's presence marks an average high-temperature of a mild 57.2°F (14°C), subtly varied from January's 53.2°F (11.8°C). Weather in February »

Weather in March

The first month of the spring, March, is an agreeable month in Idalou, Texas, with an average temperature fluctuating between 68°F (20°C) and 45.3°F (7.4°C). A shift in the average high-temperature is noticeable in March, changing from a mild 57.2°F (14°C) in February to an agreeable 68°F (20°C). Weather in March »

Weather in April

April is a moderately hot spring month in Idalou, Texas, with an average temperature fluctuating between 76.1°F (24.5°C) and 51.6°F (10.9°C). April's arrival signals a modest temperature shift, moving from an agreeable 68°F (20°C) in March to a warm 76.1°F (24.5°C). Weather in April »

Weather in May

May, the last month of the spring in Idalou, is another warm month, with an average temperature fluctuating between 82.9°F (28.3°C) and 60.4°F (15.8°C). The beginning of May signals a minor rise in the average high-temperature, moving from a moderately hot 76.1°F (24.5°C) in April to a still warm 82.9°F (28.3°C). Weather in May »

Weather in June

June, the first month of the summer in Idalou, is a hot month, with temperature in the range of an average low of 70.3°F (21.3°C) and an average high of 91.9°F (33.3°C). June brings a slight elevation in the average high-temperature, transitioning from May's warm 82.9°F (28.3°C) to a tropical 91.9°F (33.3°C). Weather in June »

Weather in July

July, like June, is another tropical summer month in Idalou, Texas, with an average temperature ranging between min 72.3°F (22.4°C) and max 92.8°F (33.8°C). With average temperatures fluctuating between a high of 92.8°F (33.8°C) and a low of 72.3°F (22.4°C), July stands out as the warmest month. For most parts of July, the heat index is calculated to be a fiery hot 98.6°F (37°C). Weather in July »

Weather in August

August, the last month of the summer in Idalou, is another tropical month, with an average temperature fluctuating between 92.5°F (33.6°C) and 71.1°F (21.7°C). Idalou's August average high-temperature settles at a still hot 92.5°F (33.6°C), showing a near match with the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Idalou, Texas, with an average temperature fluctuating between 83.5°F (28.6°C) and 63.5°F (17.5°C). As August transitions to September, the average high-temperature falls from a tropical 92.5°F (33.6°C) to a moderately hot 83.5°F (28.6°C). Weather in September »

Weather in October

October, the same as September, in Idalou, Texas, is another pleasant autumn month, with an average temperature ranging between min 53.1°F (11.7°C) and max 73.2°F (22.9°C). October's onset corresponds with a shift in the average high-temperature, moving from a warm 83.5°F (28.6°C) in September to an agreeable 73.2°F (22.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Idalou, Texas, with temperature in the range of an average low of 42.6°F (5.9°C) and an average high of 62.2°F (16.8°C). In the transition to November, Idalou observes a drop in the average high-temperature, moving from a pleasant 73.2°F (22.9°C) in October to a refreshing 62.2°F (16.8°C). Weather in November »

Weather in December

The first month of the winter, December, is also a fresh month in Idalou, Texas, with temperature in the range of an average low of 34.5°F (1.4°C) and an average high of 52.5°F (11.4°C). December is the month when Idalou, Texas, sees the lowest average temperatures, with a high of 52.5°F (11.4°C) and a low of 34.5°F (1.4°C). Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How many days does it rain in Idalou?

Throughout the year, in Idalou, there are 85.6 rainfall days, and 13.98" (355mm) of precipitation is accumulated.

When does it snow in Idalou?

Months with snowfall in Idalou are January through April, October through December.

How much does it snow in Idalou?

In Idalou, Texas, during the entire year, snow falls for 8.5 days and aggregates up to 4.65" (118mm) of snow.

What is the driest month in Idalou?

February is the month with the least rainfall in Idalou, Texas. Rain falls for 3.2 days and accumulates 0.35" (9mm) of precipitation.

When does it snow the most in Idalou?

The month with the most snowfall in Idalou, Texas, is February, when snow falls for 2.8 days and typically aggregates up to 1.61" (41mm) of snow.

When is Daylight Saving Time (DST) in Idalou?

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 Idalou?

The least humid month in Idalou, Texas, is April, with an average relative humidity of 40%.

When it does not snow in Idalou?

In Idalou, snow does not fall in May through September.

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

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

When are the longest days in Idalou?

With an average of 14h and 24min of daylight, June has the longest days of the year in Idalou.

What month has the most sunshine in Idalou?

The month with the most sunshine is June, with an average of 11.7h of sunshine.

What part of the year is the hottest in Idalou?

Idalou experiences its highest temperatures in July, with an average peak of 92.8°F (33.8°C) and a low of 72.3°F (22.4°C).

What is the most humid month in Idalou?

September is the most humid month, with an average relative humidity of 58%.

What is the rainiest month in Idalou?

The month with the most rainfall in Idalou, Texas, is September, when the rain falls for 12.3 days and typically aggregates up to 2.32" (59mm) of precipitation.

What time of the year is the coldest in Idalou?

With average high temperatures of 52.5°F (11.4°C) and lows of 34.5°F (1.4°C), December is the coldest month in Idalou, Texas.

What is the month with the shortest days in Idalou?

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

What is the month with the least sunshine in Idalou?

December has the least sunshine of the year, with an average of 6.8h of sunshine.

When is the lowest UV index in Idalou?

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

Average temperature
Idalou, TX

Average temperature - Idalou, TX

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (52.5°F).

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (33.8°F).

Average pressure
Idalou, TX

Average pressure - Idalou, TX

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed
Idalou, TX

Average wind speed - Idalou, TX

The windiest month (with the highest average wind speed) is April (13.2mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).

Average humidity
Idalou, TX

Average humidity - Idalou, TX

The month with the highest relative humidity is September (58%).
The month with the lowest relative humidity is April (40%).

Average rainfall
Idalou, TX

Average rainfall - Idalou, TX

The wettest month (with the highest rainfall) is September (2.32").
The driest month (with the least rainfall) is February (0.35").

Average rainfall days
Idalou, TX

Average rainfall days - Idalou, TX

The month with the highest number of rainy days is September (12.3 days).
The months with the least rainy days are February and November (3.2 days).

Average snowfall
Idalou, TX

Average snowfall - Idalou, TX

The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Idalou, TX

Average snowfall days - Idalou, TX

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Idalou, TX

Average daylight / Average sunshine - Idalou, TX

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days
Idalou, TX

Average sunshine days - Idalou, TX

The month with the most sunshine days is January (27.2 days).
The month with the least sunshine days is September (15.4 days).

Average visibility
Idalou, TX

Average visibility - Idalou, 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).

Idalou, Texas, USA

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