Overview: AnchorageAnchorage (United States of America) in general has a mild continental climate. Temperatures during the day are in the range from -4 °C (25 °F) in January to 18 °C (65 °F) in July. The least rainy month in Anchorage is April with its 6 days of rain, the rainiest month is September, when it rains 15 days. Temperatures during the night go from -10 °C (13 °F) in January to 11 °C (53 °F) in July.