Most Monthly Snow in St. Helena History

This is a list of the largest daily snowfall totals ever recorded in St. Helena, California history from 1907–2023.

What Was the Snowiest Month in St. Helena History?

According to NOAA records, the most snow that St. Helena, California has ever received in a single month is 7.0 inches which occurred in January 1916.

St. Helena Most Snow in One Month

Rank	Snow	Month
1	7.0 inches	January 1916
2	4.0 inches	January 1974
2	4.0 inches	March 1976
4	1.8 inches	December 1948
5	1.5 inches	January 1973
6	1.3 inches	January 1949
7	0.3 inches	March 1953