The summary climate graph for Northway, AK shows a selection of temperature, rainfall and snow minimum, mean and maximum measures over the course of a year. Click on each of the measures in the key to toggle them on and off.
The warmest month in Northway, Alaska is July with an average high temperature of 70.4°F. The hottest day on record was July 11 2011 when the temperature hit 97.0°F. During January the overnight temperature drops to an average of -24.0°F with the lowest temperature of -71.5°F being recorded on January 20 1952.
The warmest days on record are:
| 11 Jul 2011 | 97°F |
| 15 Jun 1969 | 91°F |
| 21 Jun 2004 | 89.1°F |
| 2 Aug 1976 | 88°F |
| 6 Aug 1994 | 88°F |
The warmest months on average were:
| August 1957 | 79°F |
| July 2009 | 76.4°F |
| June 2004 | 75.8°F |
| July 2003 | 74.9°F |
| July 1951 | 74.6°F |
The coldest days on record are:
| 20 Jan 1952 | -71.5°F |
| 9 Feb 1979 | -70.8°F |
| 3 Feb 1947 | -69.5°F |
| 18 Jan 1971 | -66.5°F |
| 27 Jan 1962 | -65°F |
The coldest months on average were:
| February 1979 | -49.5°F |
| January 1971 | -44.3°F |
| December 1980 | -42.1°F |
| January 1982 | -41.8°F |
| January 1966 | -41.7°F |
The wettest month in Northway, AK is July with an average of 1.8 inches of rain falling on 14 to 15 days. The driest month by average rainfall in Northway, AK is February with an average of 0.1 inches of rain falling on 0 to 1 days. Although in December it typically rains on less days with 0.2 inches falling in 0 to 1 days
The wettest days on record are:
| 19 November 1993 | 1.1 inches |
| 10 November 1978 | 1 inches |
| 28 November 1981 | 0.5 inches |
| 27 November 2002 | 0.4 inches |
| 9 November 1982 | 0.3 inches |
The wettest months on record are:
| July 1994 | 7.5 inches |
| July 1992 | 6.4 inches |
| July 2005 | 6.3 inches |
| July 2010 | 6.2 inches |
| June 1993 | 5.4 inches |
The driest months on record are:
| December 2012 | 0 inches |
| February 1945 | 0 inches |
| March 1945 | 0 inches |
| April 1945 | 0 inches |
| May 1945 | 0 inches |