Weather in Grand Junction in January
Grand Junction, United States averages a high of 3.3°C (37.9°F) and low of -7.9°C (17.8°F) in January, with 7 rain days and 8.2 hours of daily sunshine. Travel score: 54.4/100 (Mixed). The best time to visit Grand Junction is June.
High
3°C38°F
Low
-8°C18°F
🌧️
7
rain days
☀️
8.2
hrs/day sunshine
💧
66%
humidity
54— Mixed
January in Grand Junction is cold and mostly dry — bring heavy winter clothing.
What are the average temperatures in Grand Junction?
How much does it rain in Grand Junction in January?
Grand Junction receives an average of 36.2mm of rainfall across 7 rainy days in January. The annual total is 526.5mm.
What should I pack for Grand Junction in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Heavy winter coat
Cold weather with highs around 3°C
🩳
Thermal base layers
Stay warm in freezing temperatures
🧤
Warm gloves
Cold nights around -8°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