Anchorage is a north-western coastal city that has a subarctic climate. Therefore, it will be extremely cold and windy most of the time. Its proximity to the sea also increases humidity. It does not rain often; most rain occurs in August and September.
The average summer temperature is 16 °C whilst the average winter temperature is -8 °C.
For the most reasonable weather visit in late spring and early summer.
Dress and plan accordingly.