Climate and monthly weather forecastGrapevine, TX
Climate and monthly weather forecast
Weather in January
January, the same as December, is another fresh winter month in Grapevine, Texas, with an average temperature fluctuating between 54.5°F (12.5°C) and 38.8°F (3.8°C). Grapevine's coldest month, January, generally records average temperatures ranging from a high of 54.5°F (12.5°C) to a low of 38.8°F (3.8°C). Weather in January »Weather in February
February, the last month of the winter in Grapevine, is a mild month, with an average temperature ranging between max 57.7°F (14.3°C) and min 42.3°F (5.7°C). The average high-temperature during February registers at a moderate 57.7°F (14.3°C), maintaining a close resemblance to the previous month. Weather in February »Weather in March
March, the first month of the spring in Grapevine, is an enjoyable month, with an average temperature fluctuating between 67.5°F (19.7°C) and 50.5°F (10.3°C). As March arrives, Grapevine's weather shows an increase in high-temperatures, moving from February's moderate 57.7°F (14.3°C) to a comfortable 67.5°F (19.7°C). Weather in March »Weather in April
April in Grapevine, Texas, is a moderately hot spring month, with an average temperature fluctuating between 75°F (23.9°C) and 56.5°F (13.6°C). The shift from March to April sees a slight increase in the average high-temperature, transitioning from a refreshing 67.5°F (19.7°C) to a warm 75°F (23.9°C). Weather in April »Weather in May
May, the last month of the spring in Grapevine, is also a moderately hot month, with an average temperature ranging between max 82.2°F (27.9°C) and min 64.6°F (18.1°C). As May arrives, Grapevine's weather shows a minor increase in high-temperatures, edging from April's 75°F (23.9°C) to a still moderately hot 82.2°F (27.9°C). Weather in May »Weather in June
The first month of the summer, June, is a hot month in Grapevine, Texas, with temperature in the range of an average high of 91.2°F (32.9°C) and an average low of 73.9°F (23.3°C). June brings a temperature change, with average high-temperatures moving from May's warm 82.2°F (27.9°C) to a tropical 91.2°F (32.9°C). Weather in June »Weather in July
July in Grapevine, Texas, is a sweltering summer month, with an average temperature ranging between min 76.6°F (24.8°C) and max 95.2°F (35.1°C). Entering July, Grapevine's average high-temperature reads a fiery hot 95.2°F (35.1°C), indicating a close resemblance to the previous month's climate. Weather in July »Weather in August
August, the last month of the summer in Grapevine, is also a fiery hot month, with an average temperature varying between 96.4°F (35.8°C) and 77.2°F (25.1°C). August, with an average high of 96.4°F (35.8°C) and a low of 77.2°F (25.1°C), signifies the warmest month of the year. During August, the heat index is calculated to be a scorching 111.2°F (44°C). Weather in August »Weather in September
The first month of the autumn, September, is still a tropical month in Grapevine, Texas, with an average temperature ranging between max 87.8°F (31°C) and min 70.7°F (21.5°C). With the commencement of September, Grapevine records a moderate temperature decline, with the average high easing from August's torrid 96.4°F (35.8°C) to a tropical 87.8°F (31°C). Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Grapevine, Texas, with an average temperature varying between 76.1°F (24.5°C) and 58.6°F (14.8°C). Onset of October witnesses a reduction in the average high-temperature, falling from a hot 87.8°F (31°C) in September to a moderately hot 76.1°F (24.5°C). Weather in October »Weather in November
November, the last month of the autumn in Grapevine, is another comfortable month, with temperature in the range of an average high of 64.6°F (18.1°C) and an average low of 48.7°F (9.3°C). November's arrival corresponds with a decrease in average high-temperatures, from October's warm 76.1°F (24.5°C) to an enjoyable 64.6°F (18.1°C). Weather in November »Weather in December
December, the first month of the winter in Grapevine, is also a moderate month, with an average temperature fluctuating between 55.6°F (13.1°C) and 41.5°F (5.3°C). A moderate decline in the average high-temperature is seen during December, decreasing from 64.6°F (18.1°C) in November to a still refreshing 55.6°F (13.1°C). Weather in December »Updated: Jul 9, 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
January, with an average high of 54.5°F (12.5°C) and a low of 38.8°F (3.8°C), signifies the coldest month of the year.
Throughout the year, there are 97.8 rainfall days, and 9.29" (236mm) of precipitation is accumulated.
January through March are months with snowfall.
Throughout the year, there are 1.8 snowfall days, and 0.28" (7mm) of snow is accumulated.
The months with the lowest UV index are January and December, with an average maximum UV index of 3.
February is the month with the least rainfall. Rain falls for 5.8 days and accumulates 0.39" (10mm) of precipitation.
The month with the most snowfall is February, when snow falls for 0.9 days and typically aggregates up to 0.16" (4mm) of snow.
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.
In Grapevine, snow does not fall in April through December.
May is the most humid month, with an average relative humidity of 71%.
The month with the most rainfall is May, when the rain falls for 10.4 days and typically aggregates up to 1.34" (34mm) of precipitation.
The months with the highest UV index are May through August, with an average maximum UV index of 7.
June has the longest days of the year, with an average of 14h and 18min of daylight.
With an average of 11.1h of sunshine, July has the most sunshine of the year.
In Grapevine, August is known for its average highest temperatures, reaching a high of 96.4°F (35.8°C) and a low of 77.2°F (25.1°C).
August is the least humid month, with an average relative humidity of 54%.
December has the shortest days of the year, with an average of 10h and 0min of daylight.
The month with the least sunshine is December, with an average of 5.7h of sunshine.
Average temperature
Grapevine, TX
The warmest month (with the highest average high temperature) is August (96.4°F).
The month with the lowest average high temperature is January (54.5°F).
The month with the highest average low temperature is August (77.2°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure
Grapevine, TX
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.92"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"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 (29.9"Hg).
Average wind speed
Grapevine, TX
- Average wind speed in January:
9.1mph - Average wind speed in February:
9.8mph - Average wind speed in March:
10.1mph - Average wind speed in April:
10.1mph - Average wind speed in May:
9.1mph - Average wind speed in June:
8.1mph
- Average wind speed in July:
7.3mph - Average wind speed in August:
7mph - Average wind speed in September:
6.7mph - Average wind speed in October:
8.3mph - Average wind speed in November:
8.8mph - Average wind speed in December:
8.6mph
The windiest months (with the highest average wind speed) are March and April (10.1mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).
Average humidity
Grapevine, TX
The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is August (54%).
Average rainfall
Grapevine, TX
- Average rainfall in January:
0.55" - Average rainfall in February:
0.39" - Average rainfall in March:
0.94" - Average rainfall in April:
0.79" - Average rainfall in May:
1.34" - Average rainfall in June:
0.98"
- Average rainfall in July:
0.63" - Average rainfall in August:
0.75" - Average rainfall in September:
0.55" - Average rainfall in October:
1.3" - Average rainfall in November:
0.51" - Average rainfall in December:
0.55"
The wettest month (with the highest rainfall) is May (1.34").
The driest month (with the least rainfall) is February (0.39").
Average rainfall days
Grapevine, TX
- Average rainfall days in January:
4.5 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
9.7 days - Average rainfall days in April:
8.3 days - Average rainfall days in May:
10.4 days - Average rainfall days in June:
9.9 days
- Average rainfall days in July:
9.7 days - Average rainfall days in August:
8.9 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
8.3 days - Average rainfall days in November:
5.8 days - Average rainfall days in December:
6 days
The month with the highest number of rainy days is September (10.5 days).
The month with the least rainy days is January (4.5 days).
Average snowfall
Grapevine, TX
The month with the highest snowfall is February (0.16").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Grapevine, TX
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.9 days - Average snowfall days in March:
0.2 days - Average snowfall days in April:
0 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 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Grapevine, TX
- Average daylight in January:
10h and 18min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 18min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 30min - Average daylight in December:
10h and 0min
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).
- Average sunshine in January:
6h and 0min - Average sunshine in February:
7h and 0min - Average sunshine in March:
7h and 0min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 54min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
11h and 6min - Average sunshine in August:
11h and 0min - Average sunshine in September:
8h and 30min - Average sunshine in October:
6h and 42min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days
Grapevine, TX
- Average sunshine days in January:
25.1 days - Average sunshine days in February:
19.2 days - Average sunshine days in March:
18.8 days - Average sunshine days in April:
20.1 days - Average sunshine days in May:
17.2 days - Average sunshine days in June:
17.2 days
- Average sunshine days in July:
18.3 days - Average sunshine days in August:
18.1 days - Average sunshine days in September:
16.8 days - Average sunshine days in October:
20.8 days - Average sunshine days in November:
22.2 days - Average sunshine days in December:
23.4 days
The month with the most sunshine days is January (25.1 days).
The month with the least sunshine days is September (16.8 days).
Average UV index
Grapevine, TX
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
Grapevine, TX
The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility
Grapevine, 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).
