Mendon, MI
Climate overview — based on NOAA 1991-2020 normals from THREE RIVERS, MI US.
Year-round temperatures (°F)
Climate summary
Mendon has an annual average temperature of 48.5°F with about 39.7 inches of precipitation per year and 41.2 inches of snow. The warmest month is July (average high 82.3°F), and the coldest is January (average low 16.7°F). May is typically the wettest month (4.40 in) and February the driest (2.06 in). Snow typically falls from November through April.
Best time to visit Mendon
Full guide →Climate change signal
All-time records →27 of 366 (7.4%) of Mendon'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 | 37 | |
| 1920s | 15 | |
| 1930s | 70 | |
| 1940s | 52 | |
| 1950s | 34 | |
| 1960s | 18 | |
| 1970s | 15 | |
| 1980s | 33 | |
| 1990s | 24 | |
| 2000s | 24 | |
| 2010s | 32 | |
| 2020s | 12 |
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 | 31.2°F | 16.7°F | 23.9°F | 2.85 in | 15.0 in | 15 |
| February | 34.4°F | 17.8°F | 26.1°F | 2.06 in | 9.7 in | 12 |
| March | 45.0°F | 25.9°F | 35.4°F | 2.30 in | 3.7 in | 11 |
| April | 57.8°F | 36.2°F | 47.0°F | 3.35 in | 0.6 in | 13 |
| May | 69.4°F | 47.6°F | 58.5°F | 4.40 in | — | 13 |
| June | 78.6°F | 57.2°F | 67.9°F | 4.10 in | — | 11 |
| July | 82.3°F | 60.5°F | 71.4°F | 3.99 in | — | 10 |
| August | 80.2°F | 58.9°F | 69.6°F | 3.95 in | — | 11 |
| September | 74.1°F | 51.0°F | 62.6°F | 3.58 in | — | 10 |
| October | 61.2°F | 40.2°F | 50.7°F | 3.69 in | — | 12 |
| November | 47.4°F | 30.9°F | 39.1°F | 3.04 in | 2.9 in | 13 |
| December | 36.1°F | 22.8°F | 29.4°F | 2.35 in | 9.3 in | 14 |
Climate twins of Mendon
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).