Trenton, MO Weather & Climate Normals
Trenton's real weather, in one number
Trenton, MO 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. 4 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 76°F; its coldest is Jan, averaging 24°F, a 52°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 |
|---|---|---|---|
| Jan | 33°F | 15°F | 0.98in |
| Feb | 38°F | 19°F | 1.37in |
| Mar | 51°F | 30°F | 2.31in |
| Apr | 62°F | 40°F | 3.81in |
| May | 72°F | 52°F | 5.7in |
| Jun | 82°F | 62°F | 5.28in |
| Jul | 86°F | 66°F | 4.92in |
| Aug | 85°F | 64°F | 4.5in |
| Sep | 77°F | 54°F | 3.88in |
| Oct | 65°F | 42°F | 3.24in |
| Nov | 50°F | 31°F | 2.2in |
| Dec | 38°F | 21°F | 1.52in |
May, Jun, Aug, and Sep are the best time to see Trenton at its mildest; the rest of the year, plan around Jul's heat and Jan's cold.
Rain and snow in Trenton
Over a typical year, Trenton sees about 39.71in of precipitation a year across roughly 103 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Trenton ranks
Trenton ranks 4130 of 4876 US cities in this dataset for comfort score, and 102 of 135 within MO. About 5,588 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Spickard 7 W, MO US, 12.9 miles from Trenton, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is