Monthly weather forecast and Climate
Fromberg, MT US

Warmest months (with the highest average high temperature) are July and August (87.8°F).
The month with the lowest average high temperature is January (33.8°F).

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).

The wettest month (with the highest rainfall) is May (1.9").
Driest months (with the lowest rainfall) are February and December (0.4").