Climate and monthly weather forecast
Barstow, TX

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Weather in January

January, the same as December, in Barstow, Texas, is another mild winter month, with an average temperature fluctuating between 59.9°F (15.5°C) and 39.9°F (4.4°C). The yearly lowest temperatures occur in January and December, averaging a high-temperature of 59.9°F (15.5°C). Weather in January »

Weather in February

February, the last month of the winter in Barstow, is an enjoyable month, with an average temperature varying between 44.1°F (6.7°C) and 66.2°F (19°C). With the onset of February, Barstow's average high-temperature experiences a slight rise, moving from January's mild 59.9°F (15.5°C) to an enjoyable 66.2°F (19°C). Weather in February »

Weather in March

March, the first month of the spring in Barstow, is a moderately hot month, with an average temperature fluctuating between 52.3°F (11.3°C) and 75.9°F (24.4°C). March's arrival brings a change in high-temperatures, moving from an enjoyable 66.2°F (19°C) in February to a warm 75.9°F (24.4°C). Weather in March »

Weather in April

April, like March, in Barstow, Texas, is another warm spring month, with an average temperature ranging between max 83.7°F (28.7°C) and min 59.9°F (15.5°C). Barstow's transition into April is noticed by a slight rise in the average high-temperature, advancing from 75.9°F (24.4°C) in March to a still warm 83.7°F (28.7°C). Weather in April »

Weather in May

May, the last month of the spring in Barstow, is a hot month, with temperature in the range of an average high of 90.5°F (32.5°C) and an average low of 67.3°F (19.6°C). As May begins, there's a slight increase in the average high-temperature, moving from a moderately hot 83.7°F (28.7°C) in April to a hot 90.5°F (32.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a sweltering month in Barstow, Texas, with an average temperature fluctuating between 98.4°F (36.9°C) and 76.6°F (24.8°C). Temperature readings reach their annual highs in June, averaging 98.4°F (36.9°C) and a minimum average of 76.6°F (24.8°C). The average relative humidity in June is 34%. Weather in June »

Weather in July

July, the same as June, is another torrid summer month in Barstow, Texas, with an average temperature fluctuating between 78.4°F (25.8°C) and 97.3°F (36.3°C). An average high-temperature of a still torrid 97.3°F (36.3°C) marks July, exhibiting a close resemblance to the conditions in June. Weather in July »

Weather in August

August, the last month of the summer in Barstow, is another very hot month, with an average temperature ranging between min 78.1°F (25.6°C) and max 97.2°F (36.2°C). Barstow signifies an average high-temperature of a still torrid 97.2°F (36.2°C) in August, closely mirroring the 97.3°F (36.3°C) of July. Weather in August »

Weather in September

The first month of the autumn, September, is also a hot month in Barstow, Texas, with an average temperature ranging between min 70.9°F (21.6°C) and max 89.2°F (31.8°C). As August makes way for September, Barstow's average high-temperature eases from a very hot 97.2°F (36.2°C) to a hot 89.2°F (31.8°C). Weather in September »

Weather in October

October, like September, in Barstow, Texas, is a moderately hot autumn month, with temperature in the range of an average high of 80.6°F (27°C) and an average low of 59.9°F (15.5°C). October is characterized by a slight reduction in average high-temperature, easing from a hot 89.2°F (31.8°C) in September to a warm 80.6°F (27°C). Weather in October »

Weather in November

November, the last month of the autumn in Barstow, is another pleasant month, with an average temperature ranging between min 48.4°F (9.1°C) and max 68.9°F (20.5°C). The arrival of November corresponds with a shift in temperature, down from a warm 80.6°F (27°C) in October to a pleasant 68.9°F (20.5°C). Weather in November »

Weather in December

December, the first month of the winter in Barstow, is also a moderate month, with an average temperature fluctuating between 41.4°F (5.2°C) and 59.9°F (15.5°C). In Barstow, the coldest period comes during January and December, when the average high-temperature touches 59.9°F (15.5°C). Weather in December »
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Barstow?

During January and December, Barstow experiences its lowest temperatures, averaging a high-temperature of 59.9°F (15.5°C).

How many days does it rain?

Throughout the year, there are 62.7 rainfall days, and 7.4" (188mm) of precipitation is accumulated.

When does it snow in Barstow?

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

How many days does it snow?

In Barstow, during the entire year, snow falls for 3.9 days and aggregates up to 2.32" (59mm) of snow.

What is the driest month?

February is the month with the least rainfall in Barstow, Texas. Rain falls for 2.3 days and accumulates 0.16" (4mm) of precipitation.

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?

The least humid month is April, with an average relative humidity of 26%.

When it does not snow?

In Barstow, snow does not fall in April through October.

What are the warmest months in Barstow?

June, recognised by an average high temperature of 98.4°F (36.9°C) and a low of 76.6°F (24.8°C), is Barstow's warmest month.

When are the longest days?

The month with the longest days is June, with an average of 14h and 12min of daylight.

What month has the most sunshine?

With an average of 11.9h of sunshine, June has the most sunshine of the year.

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

The months with the highest UV index are June and July, with an average maximum UV index of 8.

What is the rainiest month?

September is the month with the most rainfall. Rain falls for 9.6 days and accumulates 1.22" (31mm) of precipitation.

What is the most humid month?

The most humid month is December, with an average relative humidity of 47%.

What is the snowiest month?

December is the month with the most snowfall. Snow falls for 1.4 days and accumulates 0.75" (19mm) of snow.

What is the month with the shortest days?

With an average of 10h and 6min 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 7h of sunshine.

When is the lowest UV index?

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

Average temperature
Barstow, TX

Average temperature - Barstow, TX

The warmest month (with the highest average high temperature) is June (98.4°F).
The months with the lowest average high temperature are January and December (59.9°F).

The month with the highest average low temperature is July (78.4°F).
The coldest month (with the lowest average low temperature) is January (39.9°F).

Average pressure
Barstow, TX

Average pressure - Barstow, TX

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed
Barstow, TX

Average wind speed - Barstow, TX

The windiest month (with the highest average wind speed) is June (11.4mph).
The calmest month (with the lowest average wind speed) is November (8mph).

Average humidity
Barstow, TX

Average humidity - Barstow, TX

The month with the highest relative humidity is December (47%).
The month with the lowest relative humidity is April (26%).

Average rainfall
Barstow, TX

Average rainfall - Barstow, TX

The wettest month (with the highest rainfall) is September (1.22").
The driest month (with the least rainfall) is February (0.16").

Average rainfall days
Barstow, TX

Average rainfall days - Barstow, TX

The month with the highest number of rainy days is September (9.6 days).
The month with the least rainy days is February (2.3 days).

Average snowfall
Barstow, TX

Average snowfall - Barstow, TX

The month with the highest snowfall is December (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Barstow, TX

Average snowfall days - Barstow, TX

The month with the highest number of snowfall days is December (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
Barstow, TX

Average daylight / Average sunshine - Barstow, TX

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

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days
Barstow, TX

Average sunshine days - Barstow, TX

The month with the most sunshine days is January (27.2 days).
The month with the least sunshine days is September (18 days).

Average visibility
Barstow, TX

Average visibility - Barstow, 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).

Barstow, Texas, USA

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