Washington, IN
Climate overview — based on NOAA 1991-2020 normals from WASHINGTON 1 W, IN US.
Year-round temperatures (°F)
Climate summary
Washington has an annual average temperature of 56.3°F with about 48 inches of precipitation per year and 9.2 inches of snow. The warmest month is July (average high 87.4°F), and the coldest is January (average low 23.9°F). May is typically the wettest month (5.51 in) and February the driest (2.88 in). Snow typically falls from December through March.
Best time to visit Washington
Full guide →Climate change signal
All-time records →27 of 366 (7.4%) of Washington's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1890s | 25 | |
| 1900s | 34 | |
| 1910s | 41 | |
| 1920s | 39 | |
| 1930s | 74 | |
| 1940s | 17 | |
| 1950s | 41 | |
| 1960s | 8 | |
| 1970s | 7 | |
| 1980s | 13 | |
| 1990s | 12 | |
| 2000s | 12 | |
| 2010s | 23 | |
| 2020s | 20 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 40.4°F | 23.9°F | 32.1°F | 3.59 in | 2.9 in | 8 |
| February | 45.6°F | 27.5°F | 36.6°F | 2.88 in | 2.0 in | 6 |
| March | 56.5°F | 35.8°F | 46.2°F | 4.02 in | 1.0 in | 9 |
| April | 68.5°F | 45.4°F | 56.9°F | 4.83 in | — | 10 |
| May | 77.4°F | 56.0°F | 66.7°F | 5.51 in | — | 11 |
| June | 85.0°F | 63.9°F | 74.4°F | 5.15 in | — | 9 |
| July | 87.4°F | 66.8°F | 77.1°F | 4.14 in | — | 8 |
| August | 86.3°F | 65.1°F | 75.7°F | 3.17 in | — | 7 |
| September | 81.1°F | 57.6°F | 69.3°F | 3.50 in | — | 6 |
| October | 69.9°F | 46.9°F | 58.4°F | 3.60 in | 0.1 in | 6 |
| November | 55.6°F | 36.4°F | 46.0°F | 3.91 in | 0.1 in | 7 |
| December | 44.7°F | 28.4°F | 36.5°F | 3.68 in | 3.1 in | 7 |
Climate twins of Washington
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).