Washington, IN Weather & Climate Normals
What a normal year in Washington actually looks like
On the 30-year record NOAA keeps for Washington, IN, the comfort score comes out to 49/100, 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 Washington's weather actually swings
Average temperatures in Washington run from 32°F in Jan up to 77°F in Jul, a 44.9°F seasonal swing, a middling gap by national standards.
Washington, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 40°F | 24°F | 3.59in | 2.9in |
| Feb | 46°F | 28°F | 2.88in | 2in |
| Mar | 57°F | 36°F | 4.02in | 1in |
| Apr | 69°F | 45°F | 4.83in | 0in |
| May | 77°F | 56°F | 5.51in | 0in |
| Jun | 85°F | 64°F | 5.15in | 0in |
| Jul | 87°F | 67°F | 4.14in | 0in |
| Aug | 86°F | 65°F | 3.17in | 0in |
| Sep | 81°F | 58°F | 3.5in | 0in |
| Oct | 70°F | 47°F | 3.6in | 0.1in |
| Nov | 56°F | 36°F | 3.91in | 0.1in |
| Dec | 45°F | 28°F | 3.68in | 3.1in |
If you're timing a visit, Apr, May, Jun, Sep, and Oct are Washington's mildest stretch; if you're moving there, you should plan around Jul's heat and Jan's cold instead.
How wet Washington actually gets
Over a typical year, Washington sees about 47.98in of precipitation a year across roughly 92 days with measurable rain or snow, with 9.2in of snow a year.
Washington against the rest of the country
Out of 4876 cities scored here, Washington comes in at 2167; within IN alone it ranks 33 of 126. Population is about 12,881.
Checking the actual forecast
These figures come from Washington 1 W, IN US, the NOAA station 2.2 miles from Washington, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is