Juneau, May 2021
Highlights
| Mean monthly temperature was 47.61°F, which was 1.4°F below normal. |
| The observed maximum temperature was 63.0°F on the 20th of the month, the minimum temperature was 33.0°F on the 18th of the month. |
| The total monthly precipitation was 6.9", which was 3.4" above normal. |
| Note: Normal values refer to the period 1991 to 2020. |