Square Air Airport Weather Forecast
- 35
- 52
Becoming Sunny
- 43
- 62
Sunny
- 39
- 64
Mostly Sunny
- 41
- 64
Mostly Sunny
- 33
- 60
Mostly Sunny
- 35
- 50
Partly Sunny
Today 8 Dec Collin
Sunny. Highs in the lower 50s. Northwest Winds around 5 Mph.
Tonight 8 Dec Collin
Mostly clear. Lows in the mid 30s. South Winds around 5 Mph.
Square Air Airport Temperature Statistics
December Temperature
McKinney - McKinney National Airport (4.3 miles)
Lowest 2 December, 2025
28.9 °FAverage December
41.3 °FHighest 3 December, 2025
55.9 °F
Climate (2020–Present)
McKinney - McKinney National Airport (4.3 miles)
Average Low 2020–2025
55.9 °FAverage 2020–2025
66.6 °FAverage High 2020–2025
77.5 °F