Philomath, OR Weather & Climate Normals
What a normal year in Philomath actually looks like
On the 30-year record NOAA keeps for Philomath, OR, the comfort score comes out to 47/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 4 months a year land in the 55–75°F range this site treats as mild.
How much Philomath's weather actually swings
Average temperatures in Philomath run from 37°F in Dec up to 64°F in Aug, a 27.2°F seasonal swing, a middling gap by national standards.
Philomath, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 47°F | 28°F | 11.25in | 2in |
| Feb | 51°F | 28°F | 8.38in | 1.7in |
| Mar | 56°F | 31°F | 8.11in | 0.5in |
| Apr | 61°F | 33°F | 5.43in | 0in |
| May | 69°F | 39°F | 2.8in | 0in |
| Jun | 74°F | 43°F | 1.49in | 0in |
| Jul | 82°F | 46°F | 0.32in | 0in |
| Aug | 83°F | 46°F | 0.42in | 0in |
| Sep | 77°F | 42°F | 1.75in | 0in |
| Oct | 65°F | 36°F | 4.99in | 0in |
| Nov | 53°F | 31°F | 10.39in | 0.2in |
| Dec | 46°F | 28°F | 13.42in | 0.9in |
If you're timing a visit, Jun, Jul, Aug, and Sep are Philomath's mildest stretch; if you're moving there, you should plan around Dec's cold instead.
How wet Philomath actually gets
Over a typical year, Philomath sees about 68.75in of precipitation a year across roughly 173 days with measurable rain or snow, with 5.3in of snow a year.
Philomath against the rest of the country
Out of 4876 cities scored here, Philomath comes in at 2858; within OR alone it ranks 68 of 80. Population is about 5,795.
Checking the actual forecast
These figures come from Corvallis Water Bureau, OR US, the NOAA station 5.4 miles from Philomath, 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