Blaine, WA Weather & Climate Normals
What a normal year in Blaine actually looks like
On the 30-year record NOAA keeps for Blaine, WA, the comfort score comes out to 56/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Blaine's weather actually swings
Average temperatures in Blaine run from 39°F in Dec up to 64°F in Jul, a 24.8°F seasonal swing, a middling gap by national standards.
Blaine, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 45°F | 34°F | 6.17in | 3.7in |
| Feb | 48°F | 35°F | 3.37in | 0.8in |
| Mar | 52°F | 38°F | 4.21in | 1in |
| Apr | 58°F | 42°F | 2.97in | 0in |
| May | 64°F | 47°F | 2.57in | 0in |
| Jun | 69°F | 52°F | 1.93in | 0in |
| Jul | 73°F | 55°F | 1.14in | 0in |
| Aug | 73°F | 55°F | 1.13in | 0in |
| Sep | 67°F | 50°F | 2.22in | 0in |
| Oct | 57°F | 44°F | 4.39in | 0.1in |
| Nov | 50°F | 38°F | 6.08in | 0.4in |
| Dec | 44°F | 34°F | 5.63in | 3.3in |
If you're timing a visit, May, Jun, Jul, Aug, and Sep are Blaine's mildest stretch; if you're moving there, you should plan around Dec's cold instead.
How wet Blaine actually gets
Over a typical year, Blaine sees about 41.81in of precipitation a year across roughly 162 days with measurable rain or snow, with 9.3in of snow a year.
Blaine against the rest of the country
Out of 4876 cities scored here, Blaine comes in at 808; within WA alone it ranks 61 of 125. Population is about 6,371.
Checking the actual forecast
These figures come from Blaine, WA US, the NOAA station 2.1 miles from Blaine, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why this uses the nearest NOAA station · How the comfort score is calculated