Typically the weather in Arcata during the duration of January is 7. Throughout the month you should see a high of 13 with low of 5 degrees. With the details being further below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 7 |
| High Temperature | 13 |
| Low Temperature | 5 |
Useful Links: Arcata Weather: Average Weather & Yearly Climate