Great Falls, MT weather in January 1999

Temperature for January 1999

In January 1999 the average high temperature in Great Falls, MT was 40.0°F, and this was 4.4°F warmer than the average of 35.6°F. The hottest day in January 1999 was 31 January when the temperature reached 52.0°F. Overnight the average temperature in January is 14.5°F and in 1999 the average overnight temperature was 3.5°F warmer at 18.0°F.

Precipitation for January 1999

In January the average monthly rainfall in Great Falls, MT is 0.96 inches with rain usually falling on 1 days. In January 1999 there was a total of 0.25 inches of rain, that fell on 1 days.