Climate and monthly weather forecast
Onalaska, TX

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Weather in January

January, like December, is a moderate winter month in Onalaska, Texas, with an average temperature fluctuating between 41.5°F (5.3°C) and 58.5°F (14.7°C). Onalaska's January weather, marked by an average high temperature of 58.5°F (14.7°C) and an average low temperature of 41.5°F (5.3°C), is the coldest in the year. Weather in January »

Weather in February

The last month of the winter, February, is a refreshing month in Onalaska, Texas, with an average temperature fluctuating between 62.4°F (16.9°C) and 46°F (7.8°C). Onalaska experiences a recorded average high-temperature of a still refreshing 62.4°F (16.9°C) in February, closely aligned with January's 58.5°F (14.7°C). Weather in February »

Weather in March

The first month of the spring, March, is a pleasant month in Onalaska, Texas, with an average temperature varying between 70.9°F (21.6°C) and 52.2°F (11.2°C). The arrival of March witnesses a small shift in the average high-temperature, moving from a comfortable 62.4°F (16.9°C) in February to an agreeable 70.9°F (21.6°C). Weather in March »

Weather in April

April in Onalaska, Texas, is a warm spring month, with an average temperature varying between 57.9°F (14.4°C) and 78.3°F (25.7°C). The beginning of April marks a minor shift in the average high-temperature, moving from March's agreeable 70.9°F (21.6°C) to a moderately hot 78.3°F (25.7°C). Weather in April »

Weather in May

May, the last month of the spring in Onalaska, is a tropical month, with an average temperature fluctuating between 65.5°F (18.6°C) and 86.2°F (30.1°C). Onalaska's transition into May brings a slight rise in the average high-temperature, moving from a warm 78.3°F (25.7°C) in April to a tropical 86.2°F (30.1°C). Weather in May »

Weather in June

June, the first month of the summer in Onalaska, is also a hot month, with an average temperature fluctuating between 72.1°F (22.3°C) and 92.3°F (33.5°C). In June, the meteorological conditions subtly change with the average high-temperature edging from a hot 86.2°F (30.1°C) in May to a still tropical 92.3°F (33.5°C). Weather in June »

Weather in July

July in Onalaska, Texas, is a fiery hot summer month, with an average temperature varying between 95.4°F (35.2°C) and 73.8°F (23.2°C). July welcomes an average high-temperature of a sweltering 95.4°F (35.2°C), not much different from the preceding month. Weather in July »

Weather in August

August, the last month of the summer in Onalaska, is also a fiery hot month, with temperature in the range of an average low of 73.8°F (23.2°C) and an average high of 96.1°F (35.6°C). Onalaska experiences its highest average temperatures in August, reaching a peak of 96.1°F (35.6°C) and a minimum of 73.8°F (23.2°C). During August, the heat index is calculated to be a life-threatening hot 127.4°F (53°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a hot month in Onalaska, Texas, with an average temperature fluctuating between 89.4°F (31.9°C) and 69.4°F (20.8°C). The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's torrid 96.1°F (35.6°C) to a tropical 89.4°F (31.9°C). Weather in September »

Weather in October

October, like September, in Onalaska, Texas, is another warm autumn month, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 59.7°F (15.4°C). October brings a drop in Onalaska's average high-temperature, falling from a hot 89.4°F (31.9°C) in September to a moderately hot 80.1°F (26.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is another refreshing month in Onalaska, Texas, with an average temperature varying between 50.2°F (10.1°C) and 67.8°F (19.9°C). The onset of November entails a temperature shift, as the average high-temperature decreases from a moderately hot 80.1°F (26.7°C) in October to a comfortable 67.8°F (19.9°C). Weather in November »

Weather in December

December, the first month of the winter in Onalaska, is still a mild month, with temperature in the range of an average low of 44.8°F (7.1°C) and an average high of 59.9°F (15.5°C). The beginning of December brings a minor change in the average high-temperature, shifting from an enjoyable 67.8°F (19.9°C) in November to a mild 59.9°F (15.5°C). Weather in December »
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Frequently asked questions

What is the coldest month in Onalaska?

January is the month when Onalaska sees the average lowest temperatures, with a high of 58.5°F (14.7°C) and a low of 41.5°F (5.3°C).

How much does it rain in Onalaska?

In Onalaska, during the entire year, the rain falls for 163.9 days and collects up to 30.28" (769mm) of precipitation.

When does it snow in Onalaska?

Months with snowfall in Onalaska are January, February and December.

When does it snow the most in Onalaska?

The month with the most snowfall in Onalaska is January, when snow falls for 0.5 days and typically aggregates up to 0.28" (7mm) of snow.

How much does it snow in Onalaska?

In Onalaska, during the entire year, snow falls for 1.2 days and aggregates up to 0.47" (12mm) of snow.

What is the month with the lowest UV index in Onalaska?

The months with the lowest UV index in Onalaska are January and December, with an average maximum UV index of 3.

What is the most humid month in Onalaska?

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

When it does not snow in Onalaska?

In Onalaska, Texas, snow does not fall in March through November.

When is Daylight Saving Time (DST) in Onalaska?

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 rainiest month in Onalaska?

May is the month with the most rainfall. Rain falls for 14.1 days and accumulates 4.02" (102mm) of precipitation.

When are the longest days in Onalaska?

The month with the longest days is June, with an average of 14h and 6min of daylight.

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

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

What is the warmest month in Onalaska?

August is the warmest month in Onalaska, with the temperature often reaching an average high of 96.1°F (35.6°C) and an average low of 73.8°F (23.2°C).

What is the least humid month in Onalaska?

The least humid month in Onalaska, Texas, is August, with an average relative humidity of 70%.

What month has the most sunshine in Onalaska?

The month with the most sunshine is August, with an average of 10.1h of sunshine.

What is the driest month in Onalaska?

November is the month with the least rainfall. Rain falls for 11 days and accumulates 1.69" (43mm) of precipitation.

What is the month with the shortest days in Onalaska?

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 in Onalaska?

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

Average temperature
Onalaska, TX

Average temperature - Onalaska, TX

The warmest month (with the highest average high temperature) is August (96.1°F).
The month with the lowest average high temperature is January (58.5°F).

The months with the highest average low temperature are July and August (73.8°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

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Average pressure
Onalaska, TX

Average pressure - Onalaska, 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).

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Average wind speed
Onalaska, TX

Average wind speed - Onalaska, TX

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest months (with the lowest average wind speed) are August and September (4.8mph).

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Average rainfall
Onalaska, TX

Average rainfall - Onalaska, TX

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is November (1.69").

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Average rainfall days
Onalaska, TX

Average rainfall days - Onalaska, TX

The month with the highest number of rainy days is September (16.1 days).
The month with the least rainy days is October (10.7 days).

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Average snowfall
Onalaska, TX

Average snowfall - Onalaska, TX

The month with the highest snowfall is January (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days
Onalaska, TX

Average snowfall days - Onalaska, TX

The months with the highest number of snowfall days are January and December (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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Average daylight / Average sunshine
Onalaska, TX

Average daylight / Average sunshine - Onalaska, 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 month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days
Onalaska, TX

Average sunshine days - Onalaska, TX

The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is June (10.8 days).

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Average UV index
Onalaska, TX

Average UV index - Onalaska, TX

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average visibility
Onalaska, TX

Average visibility - Onalaska, TX

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

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Onalaska, Texas, USA

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