Weather in Rocklin in January
Rocklin, United States averages a high of 13.4°C (56.1°F) and low of 4.2°C (39.6°F) in January, with 10 rain days and 6.9 hours of daily sunshine. Travel score: 59.7/100 (Mixed). The best time to visit Rocklin is July.
High
13°C56°F
Low
4°C40°F
🌧️
10
rain days
☀️
6.9
hrs/day sunshine
💧
79%
humidity
60— Mixed
January in Rocklin is cool and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Rocklin?
How much does it rain in Rocklin in January?
Rocklin receives an average of 139.6mm of rainfall across 10 rainy days in January. The annual total is 747.1mm.
What should I pack for Rocklin in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 13°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around 4°C
🧣
Warm scarf
Protect against cold winds
🎉Visiting United States in January?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31