Weather in McKinney in January
McKinney, United States averages a high of 12.4°C (54.3°F) and low of 2.9°C (37.2°F) in January, with 6 rain days and 7.2 hours of daily sunshine. Travel score: 64.5/100 (Good). The best time to visit McKinney is September.
High
12°C54°F
Low
3°C37°F
🌧️
6
rain days
☀️
7.2
hrs/day sunshine
💧
68%
humidity
65— Good
January in McKinney is cool and mostly dry — good for most activities.
What are the average temperatures in McKinney?
How much does it rain in McKinney in January?
McKinney receives an average of 69.1mm of rainfall across 6 rainy days in January. The annual total is 1089.6mm.
What should I pack for McKinney in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 12°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 3°C
🧣
Warm scarf
Protect against cold winds
Traveling to United States in January?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31