Climate and monthly weather forecastMission, TX
Climate and monthly weather forecast
Weather in January
January, like December, is an agreeable winter month in Mission, Texas, with an average temperature ranging between min 53.2°F (11.8°C) and max 69.4°F (20.8°C). In Mission, January is the coldest month, with temperatures averaging a high of 69.4°F (20.8°C) and a low of 53.2°F (11.8°C). Weather in January »Weather in February
February, the last month of the winter in Mission, is a moderately hot month, with temperature in the range of an average low of 57.7°F (14.3°C) and an average high of 75.4°F (24.1°C). The shift into February is accompanied by a modest temperature increase, with the average high-temperature edging up from a pleasant 69.4°F (20.8°C) in January to a warm 75.4°F (24.1°C). Weather in February »Weather in March
March, the first month of the spring in Mission, is still a warm month, with an average temperature ranging between max 82.2°F (27.9°C) and min 63°F (17.2°C). March's arrival coincides with a marginal rise in the average high-temperature, moving from February's 75.4°F (24.1°C) to a still warm 82.2°F (27.9°C). Weather in March »Weather in April
April in Mission, Texas, is a hot spring month, with an average temperature varying between 88.7°F (31.5°C) and 68.2°F (20.1°C). April's onset is marked by a subtle temperature increase, moving from a warm 82.2°F (27.9°C) in March to a tropical 88.7°F (31.5°C). Weather in April »Weather in May
The last month of the spring, May, is another hot month in Mission, Texas, with an average temperature varying between 92.5°F (33.6°C) and 72.9°F (22.7°C). Mission experiences a recorded average high-temperature of a still tropical 92.5°F (33.6°C) in May, closely aligned with April's 88.7°F (31.5°C). Weather in May »Weather in June
June, the first month of the summer in Mission, is a sweltering month, with an average temperature ranging between max 95.7°F (35.4°C) and min 76.8°F (24.9°C). Mission experiences an average high-temperature of a sweltering 95.7°F (35.4°C) with the onset of June, subtly varied from May's 92.5°F (33.6°C). Weather in June »Weather in July
July, like June, in Mission, Texas, is another torrid summer month, with an average temperature ranging between min 77.7°F (25.4°C) and max 98.1°F (36.7°C). As June transitions into July, Mission records an average high-temperature of a still very hot 98.1°F (36.7°C), showing a gentle shift from the preceding month. Weather in July »Weather in August
August, the last month of the summer in Mission, is another torrid month, with an average temperature varying between 79.9°F (26.6°C) and 99°F (37.2°C). With average high temperatures of 99°F (37.2°C) and lows of 79.9°F (26.6°C), August is the warmest month. Throughout August, the heat index is calculated to be a blazing hot 123.8°F (51°C). Weather in August »Weather in September
The first month of the autumn, September, is also a hot month in Mission, Texas, with an average temperature ranging between min 77.2°F (25.1°C) and max 92.7°F (33.7°C). Mission's weather subtly changes with the onset of September, barely falling from a sweltering 99°F (37.2°C) in August to a hot 92.7°F (33.7°C). Weather in September »Weather in October
October, the same as September, in Mission, Texas, is a hot autumn month, with an average temperature ranging between max 87.3°F (30.7°C) and min 70.7°F (21.5°C). With the onset of October, Mission's average high-temperature slightly adjusts, moderately receding from September's 92.7°F (33.7°C) to a still hot 87.3°F (30.7°C). Weather in October »Weather in November
November, the last month of the autumn in Mission, is another warm month, with temperature in the range of an average high of 77.4°F (25.2°C) and an average low of 61.3°F (16.3°C). November is characterized by a reduction in the average high-temperature, from a hot 87.3°F (30.7°C) in October to a warm 77.4°F (25.2°C). Weather in November »Weather in December
December, the first month of the winter in Mission, is also an agreeable month, with an average temperature fluctuating between 71.2°F (21.8°C) and 55.9°F (13.3°C). Mission's weather subtly changes with the onset of December, barely falling from a warm 77.4°F (25.2°C) in November to an agreeable 71.2°F (21.8°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Mission, TX
The warmest month (with the highest average high temperature) is August (99°F).
The month with the lowest average high temperature is January (69.4°F).
The month with the highest average low temperature is August (79.9°F).
The coldest month (with the lowest average low temperature) is January (53.2°F).
Average pressure
Mission, TX
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
29.98"Hg - Average pressure in April:
29.89"Hg - Average pressure in May:
29.87"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.91"Hg - Average pressure in October:
29.96"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are May and June (29.87"Hg).
Average wind speed
Mission, TX
- Average wind speed in January:
9.5mph - Average wind speed in February:
10.7mph - Average wind speed in March:
12.1mph - Average wind speed in April:
12.4mph - Average wind speed in May:
12.9mph - Average wind speed in June:
11.8mph
- Average wind speed in July:
12.9mph - Average wind speed in August:
11.4mph - Average wind speed in September:
9.3mph - Average wind speed in October:
9.6mph - Average wind speed in November:
9.8mph - Average wind speed in December:
9.5mph
The windiest months (with the highest average wind speed) are May and July (12.9mph).
The calmest month (with the lowest average wind speed) is September (9.3mph).
Average humidity
Mission, TX
The months with the highest relative humidity are May and December (67%).
The month with the lowest relative humidity is August (58%).
Average rainfall
Mission, TX
- Average rainfall in January:
0.16" - Average rainfall in February:
0.12" - Average rainfall in March:
0.16" - Average rainfall in April:
0.16" - Average rainfall in May:
0.35" - Average rainfall in June:
0.59"
- Average rainfall in July:
0.71" - Average rainfall in August:
0.24" - Average rainfall in September:
0.47" - Average rainfall in October:
0.31" - Average rainfall in November:
0.24" - Average rainfall in December:
0.12"
The wettest month (with the highest rainfall) is July (0.71").
The driest months (with the least rainfall) are February and December (0.12").
Average rainfall days
Mission, TX
- Average rainfall days in January:
4 days - Average rainfall days in February:
2.9 days - Average rainfall days in March:
5.7 days - Average rainfall days in April:
5.8 days - Average rainfall days in May:
6.2 days - Average rainfall days in June:
8.2 days
- Average rainfall days in July:
5.6 days - Average rainfall days in August:
5.3 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
5.6 days - Average rainfall days in November:
4.7 days - Average rainfall days in December:
3.4 days
The month with the highest number of rainy days is September (11.3 days).
The month with the least rainy days is February (2.9 days).
Average snowfall days
Mission, TX
- Average snowfall days in January:
0.1 days - Average snowfall days in February:
0.1 days - Average snowfall days in March:
0 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 days - Average snowfall days in December:
0 days
The months with the highest number of snowfall days are January and February (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Mission, TX
- Average daylight in January:
10h and 42min - Average daylight in February:
11h and 18min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 48min - Average daylight in May:
13h and 24min - Average daylight in June:
13h and 48min
- Average daylight in July:
13h and 36min - Average daylight in August:
13h and 0min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 30min - Average daylight in November:
10h and 54min - Average daylight in December:
10h and 30min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in January:
7h and 0min - Average sunshine in February:
7h and 36min - Average sunshine in March:
7h and 54min - Average sunshine in April:
8h and 24min - Average sunshine in May:
10h and 0min - Average sunshine in June:
11h and 6min
- Average sunshine in July:
11h and 24min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 36min - Average sunshine in October:
8h and 0min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days
Mission, TX
- Average sunshine days in January:
24.6 days - Average sunshine days in February:
22.8 days - Average sunshine days in March:
24.9 days - Average sunshine days in April:
22.9 days - Average sunshine days in May:
23.5 days - Average sunshine days in June:
19.4 days
- Average sunshine days in July:
24.6 days - Average sunshine days in August:
24.5 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
23.7 days - Average sunshine days in November:
23.2 days - Average sunshine days in December:
24.3 days
The month with the most sunshine days is March (24.9 days).
The month with the least sunshine days is September (15.6 days).
Average UV index
Mission, TX
The months with the highest UV index are July and August (UV index 8).
The month with the lowest UV index is December (UV index 4).
Average cloud cover
Mission, TX
The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility
Mission, 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).





