Expand
Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Dean, Texas, is another fresh winter month, with temperature in the range of an average low of 36°F (2.2°C) and an average high of 53.8°F (12.1°C). Transitioning from December to January, Dean observes an average high-temperature of a still cool 53.8°F (12.1°C), differing subtly from the previous month. Weather in January »
Weather in February
February, the last month of the winter in Dean, is a mild month, with an average temperature varying between 38.3°F (3.5°C) and 57.6°F (14.2°C). February's onset brings an average high-temperature of a mild 57.6°F (14.2°C), showing a minute difference from January's 53.8°F (12.1°C). Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Dean, Texas, with an average temperature ranging between max 67.8°F (19.9°C) and min 47.3°F (8.5°C). As Dean, Texas, transitions into March, the average high-temperature shows a change, moving from a moderate 57.6°F (14.2°C) in February to a comfortable 67.8°F (19.9°C). Weather in March »
Weather in April
April in Dean, Texas, is a warm spring month, with an average temperature fluctuating between 75°F (23.9°C) and 53.8°F (12.1°C). With the onset of April, Dean's average high-temperature sees a modest rise, moving from March's refreshing 67.8°F (19.9°C) to a warm 75°F (23.9°C). Weather in April »
Weather in May
May, the last month of the spring in Dean, is another warm month, with an average temperature ranging between min 62.4°F (16.9°C) and max 82.9°F (28.3°C). Dean's transition into May is noticed by a slight rise in the average high-temperature, advancing from a warm 75°F (23.9°C) in April to a still moderately hot 82.9°F (28.3°C). Weather in May »
Weather in June
June, the first month of the summer in Dean, is a tropical month, with an average temperature ranging between max 92.8°F (33.8°C) and min 72.5°F (22.5°C). An upsurge in temperatures occurs as May gives way to June, with average highs shifting from a moderately hot 82.9°F (28.3°C) to a tropical 92.8°F (33.8°C). Weather in June »
Weather in July
July in Dean, Texas, is a very hot summer month, with an average temperature varying between 75.9°F (24.4°C) and 97°F (36.1°C). As July unfolds, the average high-temperature reaches a very hot 97°F (36.1°C), hinting at a slight fluctuation from the previous month. Weather in July »
Weather in August
The last month of the summer, August, is also a fiery hot month in Dean, Texas, with temperature in the range of an average low of 75.7°F (24.3°C) and an average high of 97.3°F (36.3°C). The warmest time of the year is August, with temperatures averaging a high of 97.3°F (36.3°C) and a low of 75.7°F (24.3°C). In August, the heat index is calculated to be a blisteringly hot 111.2°F (44°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a hot month in Dean, Texas, with an average temperature ranging between max 87.6°F (30.9°C) and min 68.5°F (20.3°C). September suggests a modest reduction in the average high-temperature, shifting from a very hot 97.3°F (36.3°C) in August to a hot 87.6°F (30.9°C). Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Dean, Texas, with an average temperature ranging between min 56.1°F (13.4°C) and max 75°F (23.9°C). Dean, Texas, observes a minor decrease in the average high-temperature with the arrival of October, falling from September's tropical 87.6°F (30.9°C) to a moderately hot 75°F (23.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an enjoyable month in Dean, Texas, with an average temperature ranging between min 45.3°F (7.4°C) and max 63.7°F (17.6°C). The onset of November comes with a shift in the average high-temperature, falling from a warm 75°F (23.9°C) in October to a comfortable 63.7°F (17.6°C). Weather in November »
Weather in December
December, the first month of the winter in Dean, is still a cool month, with an average temperature varying between 53.2°F (11.8°C) and 36.7°F (2.6°C). December tends to be the coldest month, with temperatures averaging a daily high of 53.2°F (11.8°C) and a low of 36.7°F (2.6°C). Weather in December »
Updated: Aug 2, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How many days does it rain?
Throughout the year, there are 104.1 rainfall days, and 21.22" (539mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April, November and December.
How much does it snow?
In Dean, during the entire year, snow falls for 4.4 days and aggregates up to 2.64" (67mm) of snow.
What is the driest month?
February is the month with the least rainfall. Rain falls for 5.8 days and accumulates 0.87" (22mm) of precipitation.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 1.9 days and typically aggregates up to 1.06" (27mm) 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.
What is the most humid month?
May is the most humid month, with an average relative humidity of 67%.
What is the rainiest month?
The month with the most rainfall is May, when the rain falls for 13.3 days and typically aggregates up to 3.43" (87mm) of precipitation.
When it does not snow in Dean?
May through October are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 14h and 24min of daylight.
What month has the most sunshine?
With an average of 11.2h of sunshine, July has the most sunshine of the year.
What is the month with the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 8.
What is the hottest time of year?
August, marked by an average high-temperature of 97.3°F (36.3°C) and a low-temperature of 75.7°F (24.3°C), is the warmest month.
What is the least humid month?
The least humid month is August, with an average relative humidity of 50%.
What are the coldest months in Dean?
December, known for its average high temperature of 53.2°F (11.8°C) and an average low temperature of 36.7°F (2.6°C), is the coldest month.
What is the month with the shortest days?
December has the shortest days of the year in Dean, with an average of 9h and 54min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 6.1h of sunshine.
When is the lowest UV index?
With an average maximum UV index of 2, December is the month with the lowest UV index.
Average temperature
Dean, TX
The warmest month (with the highest average high temperature) is August (97.3°F).
The month with the lowest average high temperature is December (53.2°F).
The month with the highest average low temperature is July (75.9°F).
The coldest month (with the lowest average low temperature) is January (36°F).
Average pressure
Dean, TX
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.9"Hg - Average pressure in May:
29.89"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Dean, TX
- Average wind speed in January:
9.8mph - Average wind speed in February:
10.5mph - Average wind speed in March:
11.2mph - Average wind speed in April:
11.5mph - Average wind speed in May:
10.6mph - Average wind speed in June:
9.9mph
- Average wind speed in July:
8.6mph - Average wind speed in August:
8.5mph - Average wind speed in September:
8.1mph - Average wind speed in October:
9.6mph - Average wind speed in November:
10.2mph - Average wind speed in December:
9.4mph
The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest month (with the lowest average wind speed) is September (8.1mph).
Average humidity
Dean, TX
The month with the highest relative humidity is May (67%).
The month with the lowest relative humidity is August (50%).
Average rainfall
Dean, TX
- Average rainfall in January:
0.91" - Average rainfall in February:
0.87" - Average rainfall in March:
1.61" - Average rainfall in April:
2.48" - Average rainfall in May:
3.43" - Average rainfall in June:
1.89"
- Average rainfall in July:
1.57" - Average rainfall in August:
1.65" - Average rainfall in September:
2.32" - Average rainfall in October:
2.2" - Average rainfall in November:
1.14" - Average rainfall in December:
1.14"
The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days
Dean, TX
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
9.3 days - Average rainfall days in April:
11 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
8.9 days
- Average rainfall days in July:
9.2 days - Average rainfall days in August:
10.3 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
9.3 days - Average rainfall days in November:
5.3 days - Average rainfall days in December:
5.2 days
The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is January (4.8 days).
Average snowfall
Dean, TX
The month with the highest snowfall is February (1.06").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Dean, TX
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
1.9 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
0.9 days
The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight / Average sunshine
Dean, TX
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
6h and 4min - Average sunshine in February:
7h and 4min - Average sunshine in March:
7h and 5min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 4min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
11h and 1min - Average sunshine in August:
10h and 4min - Average sunshine in September:
8h and 2min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 2min - Average sunshine in December:
6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days
Dean, TX
- Average sunshine days in January:
24.8 days - Average sunshine days in February:
19.8 days - Average sunshine days in March:
19.8 days - Average sunshine days in April:
17.2 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
19.4 days
- Average sunshine days in July:
20.1 days - Average sunshine days in August:
18.7 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
20.4 days - Average sunshine days in November:
22.9 days - Average sunshine days in December:
23.6 days
The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is May (15.8 days).
Average UV index
Dean, TX
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Dean, TX
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility
Dean, 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).
Dean, Texas, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location