Monthly weather forecast and Climate
Alturas, CA US

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (41.6°F).

The month with the highest average low temperature is July (44.3°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

Wettest months (with the highest rainfall) are January and December (1.5").
Driest months (with the lowest rainfall) are July and August (0.3").

The month with the highest number of rainy days is January (10 days).
Months with the lowest number of rainy days are July and August (2 days).

The month with the highest snowfall is January (7.7").
Months with the lowest snowfall are June, July and August (0").