Trenton, MI Weather & Climate Normals
Trenton's real weather, in one number
Trenton, MI scores 43/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 5 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Trenton's hottest and coldest months
Trenton's hottest month is Jul, averaging 74°F; its coldest is Jan, averaging 26°F, a 48.3°F swing across the year, one of the widest gaps in this dataset.
Trenton's weather across the year
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 32°F | 19°F | 2.23in | 14in |
| Feb | 35°F | 21°F | 2.08in | 12.5in |
| Mar | 46°F | 29°F | 2.43in | 6.2in |
| Apr | 59°F | 39°F | 3.26in | 1.5in |
| May | 70°F | 50°F | 3.72in | 0in |
| Jun | 80°F | 60°F | 3.26in | 0in |
| Jul | 84°F | 64°F | 3.51in | 0in |
| Aug | 81°F | 63°F | 3.26in | 0in |
| Sep | 74°F | 56°F | 3.22in | 0in |
| Oct | 62°F | 44°F | 2.53in | 0in |
| Nov | 49°F | 34°F | 2.57in | 1.9in |
| Dec | 37°F | 25°F | 2.25in | 8.9in |
May, Jun, Jul, Aug, and Sep are the best time to see Trenton at its mildest; the rest of the year, plan around Jan's cold.
Rain and snow in Trenton
Trenton averages 34.32in of precipitation a year across roughly 136 days with measurable rain or snow, and 45in of snow a year.
Where Trenton ranks
Trenton ranks 4020 of 4876 US cities in this dataset for comfort score, and 119 of 153 within MI. About 17,957 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Detroit Metro Ap, MI US, 9.5 miles from Trenton, not a prediction for any specific day.
More on how this is worked out
How the comfort score is calculated · Why some cities show no snow or rain figure