March weather forecastMcKinney, TX
March
Weather in March
March comes with a warmer weather pattern, with the temperature touching 65.5°F (18.6°C) by the afternoon. The city of McKinney begins to bloom as spring spreads across Texas, adding to the daylight hours and aiding nature in showing its true colors. The winds continue to escalate, giving an intermittent cool breeze that offers respite from the growing warmth. It is a wet month as well, with a significant amount of rainfall complemented by almost non-existent snow days. With this, the month ends, giving an introduction to the upcoming months, brimming with sunshine and warmth.Temperature
McKinney's March weather brings a rise in high-temperatures, moving from a moderate 56.5°F (13.6°C) in February to a comfortable 65.5°F (18.6°C). An average nighttime temperature of 48.7°F (9.3°C) is recorded in McKinney during March.Humidity
The average relative humidity in March is 73%.Rainfall
In McKinney, during March, the rain falls for 14.4 days and regularly aggregates up to 3.19" (81mm) of precipitation. In McKinney, during the entire year, the rain falls for 144.7 days and collects up to 33.54" (852mm) of precipitation.Snowfall
In McKinney, snow does not fall in March through October.Daylight
The average length of the day in March in McKinney is 12h and 0min.On the first day of March in McKinney, sunrise is at 6:53 am and sunset at 6:23 pm CST. On the last day of the month, sunrise is at 7:14 am and sunset at 7:46 pm CDT.
Note: 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 lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.
Sunshine
In March, the average sunshine in McKinney, Texas, is 6.9h.UV index
The average daily maximum UV index in March is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 5 during March translates into these guidelines:
Exercise prevention - Precautions against solar damage are endorsed. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
McKinney, TX
- Average high temperature in March: 65.5°F
The warmest month (with the highest average high temperature) is August (94.8°F).
The month with the lowest average high temperature is January (53.2°F).
- Average low temperature in March: 48.7°F
The month with the highest average low temperature is August (75.2°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).
Average pressure in March
McKinney, TX
- Average pressure in March: 30.03"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in March
McKinney, TX
- Average wind speed in March: 10.1mph
The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).
Average humidity in March
McKinney, TX
- Average humidity in March: 73%
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (59%).
Average rainfall in March
McKinney, TX
- Average rainfall in March: 3.19"
The wettest month (with the highest rainfall) is October (4.17").
The driest month (with the least rainfall) is January (1.77").
Average rainfall days in March
McKinney, TX
- Average rainfall days in March: 14.4 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in March
McKinney, TX
- Average snowfall in March: 0"
The month with the highest snowfall is February (0.71").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in March
McKinney, TX
- Average snowfall days in March: 0.3 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in March /
Average sunshine in March
McKinney, TX
- Average daylight in March: 12h 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 March: 6h and 54min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in March
McKinney, TX
- Average sunshine days in March: 14.3 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is September (13.6 days).
Average UV index in March
McKinney, TX
- Average UV index in March: 5
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in March
McKinney, TX
- Average cloud cover in March: 41
The months with the most cloud cover are February and March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in March
McKinney, TX
- Average visibility in March: 6mi
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).
