Dearborn, MI
Climate overview — based on NOAA 1991-2020 normals from DEARBORN, MI US.
Year-round temperatures (°F)
Climate summary
Dearborn has an annual average temperature of 49.5°F with about 35.1 inches of precipitation per year and 30.8 inches of snow. The warmest month is July (average high 83.6°F), and the coldest is January (average low 17.7°F). May is typically the wettest month (3.60 in) and February the driest (2.27 in). Snow typically falls from November through April.
Best time to visit Dearborn
Full guide →Climate change signal
All-time records →48 of 366 (13.1%) of Dearborn'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.
| 1950s | 45 | |
| 1960s | 67 | |
| 1970s | 44 | |
| 1980s | 45 | |
| 1990s | 55 | |
| 2000s | 45 | |
| 2010s | 47 | |
| 2020s | 18 |
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 | 32.0°F | 17.7°F | 24.8°F | 2.51 in | 11.7 in | 12 |
| February | 34.9°F | 19.1°F | 27.0°F | 2.27 in | 7.3 in | 9 |
| March | 45.2°F | 26.4°F | 35.8°F | 2.29 in | 5.7 in | 9 |
| April | 58.3°F | 36.9°F | 47.6°F | 3.26 in | 0.6 in | 12 |
| May | 70.0°F | 47.5°F | 58.8°F | 3.60 in | — | 12 |
| June | 79.2°F | 57.8°F | 68.5°F | 3.28 in | — | 10 |
| July | 83.6°F | 62.0°F | 72.8°F | 3.54 in | — | 10 |
| August | 81.8°F | 60.8°F | 71.3°F | 3.23 in | — | 10 |
| September | 75.1°F | 53.4°F | 64.3°F | 3.01 in | — | 9 |
| October | 62.1°F | 41.6°F | 51.9°F | 2.87 in | — | 12 |
| November | 48.3°F | 32.3°F | 40.3°F | 2.74 in | 0.9 in | 10 |
| December | 36.9°F | 24.0°F | 30.5°F | 2.45 in | 4.6 in | 12 |
Climate twins of Dearborn
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).