Blaine Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Blaine, Washington. It is based on NOAA data for the years 1991–2020.

Average temperature by month

What's the Rainiest Month in Blaine?

In Blaine, January has the greatest precipitation of any month. On average, Blaine gets 6.1 inches of precipitation in January.

However, November is the month with the greatest chance of precipitation. 63.2% of days in November will have at least some rain or snow.

What's the Driest Month in Blaine?

In Blaine, August has the least precipitation of any month. On average, Blaine gets 1.13 inches of precipitation in August.

July is the month with the lowest chance of precipitation. 19.3% of days in July will have measurable rain.

Month	Precipitation	% Chance
January	6.11 in	60.1
February	3.38 in	51.9
March	4.20 in	57.3
April	3.04 in	48.6
May	2.52 in	35.1
June	1.93 in	33.8
July	1.21 in	19.3
August	1.13 in	20.4
September	2.13 in	30.1
October	4.21 in	50.7
November	6.07 in	63.2
December	5.70 in	62.3
Year	41.70 in	44.5

Weather Station Details

Years	Station	Coordinates
1893–2024	Blaine	location