McKinney, TX weather in June
Expect hot, oppressively humid weather with some rain in McKinney in June, with highs near 91°F and lows near 70°F. Rain falls on about 8 days. Plan outdoor time for mornings and evenings.
- Normal high
- 91°F
- Normal low
- 70°F
- Wet days
- 8
- 3.9 in total
- Muggy days
- 24
- dew point 65°F+
How June changes from start to finish
| June 1 | June 30 | |
|---|---|---|
| Normal high | 88°F | 93°F |
| Normal low | 67°F | 72°F |
| Chance of a wet day | 28% | 23% |
| Sunrise / sunset | 6:18 am / 8:30 pm | 6:20 am / 8:39 pm |
| Daylight | 14.2 h | 14.3 h |
Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Central Time).
A typical June day
- 6 am74°Fdew point 68°F
- 9 am81°Fdew point 69°F
- Noon87°Fdew point 68°F
- 3 pm90°Fdew point 67°F
- 6 pm88°Fdew point 66°F
- 9 pm82°Fdew point 67°F
NOAA hourly normals (local standard time) from Dallas Ft Worth Airport (31 mi away); average wind 11 mph; clear or few clouds in 29% of daytime hours, mostly cloudy or overcast in 44%.
What kind of days to expect
- Comfortable dayshigh 65-80°F and dew point under 60°F0 of 30
- Hot dayshigh 90°F or more20 of 30
- Muggy daysdaily mean dew point 65°F or more24 of 30
- Wet daysat least 0.01 in of rain or melted snow8 of 30
- Notable rainat least 0.10 in5 of 30
- Freezing nightslow 32°F or below0 of 30
- Snow on the groundsnow depth 1 in or more0 of 30
Average days per June, counted from daily records for each year 1991-2020.
Rain in June
Normal precipitation is 3.9 in; a dry June brings about 2.5 in and a wet one about 4.7 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more.
How June varies from year to year
- Warmest June, 1991-20202011: average high 96°F
- Coolest June2004: average high 86°F
- Wettest June2007: 12.8 in
- Driest June2006: 0.2 in
- Highest reading104°F (June 26, 2012)
- Lowest reading54°F (June 7, 2000)
From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.
June compared with May and July
| May | June | July | |
|---|---|---|---|
| Normal high | 83°F | 91°F | 95°F |
| Normal low | 62°F | 70°F | 74°F |
| Wet days | 9 | 8 | 5 |
| Comfortable days | 5 | 0 | 0 |
| Daylight | 13.9 h | 14.3 h | 14.1 h |
Highs change by +8°F from May and +4°F into July.
Nearby alternatives in June
- Cooler: Fayetteville, AR242 mi · high 85°F · 10 wet days
How McKinney ranks in June
- Normal high66th warmest of 378 cities; 32nd of 38 in Texas
- Wet days132nd driest of 378
- Comfortable days283rd most of 340
What to pack for McKinney in June
- Light, breathable clothing – highs near 91°F and about 24 muggy days
- Sunglasses and sunscreen – about 14.3 hours of daylight and highs near 91°F
Heating and cooling
June has 0 heating degree days and 463 cooling degree days (base 65°F), 9% of the year's total heating and cooling demand.
Questions
How hot is McKinney in June?
The normal high is 91°F and the normal low is 70°F. From 1991 to 2020 the hottest June reading was 104°F (June 26, 2012).
Does it rain a lot in McKinney in June?
About 8 days in June have at least 0.01 in of precipitation, and the normal total is 3.9 in. The wettest June in 1991-2020 was in 2007 (12.8 in); the driest was in 2006 (0.2 in).
Is June a good time to visit McKinney?
June ranks 10th of 12 months on our comfort score for McKinney (41 out of 100). It has almost no comfortable days and about 20 days at 90°F or hotter. The best months are March and April.
Where the numbers come from
- Temperature and frost dates: Mckinney Muni Airport (USW00053914), 1.9 mi SE of the city center, 580 ft (50 ft lower than the city). NOAA normals and daily records, 1991-2020.
- Rain, snowfall and snow depth: Frisco (USC00413370), 10 mi W of the city center, 747 ft (117 ft higher than the city). NOAA normals and daily records, 1991-2020.
- Humidity and wind by hour and cloud cover: Dallas Ft Worth Airport (USW00003927), 31 mi SW of the city center, 560 ft (70 ft lower than the city). NOAA normals and daily records, 1991-2020.
- Daily humidity and wind: Dallas/Ft Worth International Airport (722590-03927), 31 mi SW of the city center, 544 ft (86 ft lower than the city). Hourly observations, 1991-2020.