New Haven, MI Weather & Climate Normals
What a normal year in New Haven actually looks like
On the 30-year record NOAA keeps for New Haven, MI, the comfort score comes out to 45/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much New Haven's weather actually swings
Average temperatures in New Haven run from 25°F in Jan up to 72°F in Jul, a 47.3°F seasonal swing, one of the widest gaps in this dataset.
New Haven, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 32°F | 18°F | 2.22in | 10.6in |
| Feb | 34°F | 19°F | 1.75in | 8.5in |
| Mar | 44°F | 26°F | 2.45in | 5.2in |
| Apr | 56°F | 36°F | 3.36in | 0.7in |
| May | 68°F | 47°F | 3.59in | 0in |
| Jun | 78°F | 57°F | 3.31in | 0in |
| Jul | 82°F | 62°F | 3.82in | 0in |
| Aug | 80°F | 61°F | 3.68in | 0in |
| Sep | 73°F | 53°F | 3.17in | 0in |
| Oct | 61°F | 43°F | 2.82in | 0in |
| Nov | 48°F | 32°F | 2.6in | 1.3in |
| Dec | 37°F | 24°F | 2.19in | 5.9in |
If you're timing a visit, May, Jun, Jul, Aug, and Sep are New Haven's mildest stretch; if you're moving there, you should plan around Jan's cold instead.
How wet New Haven actually gets
Over a typical year, New Haven sees about 34.96in of precipitation a year across roughly 134 days with measurable rain or snow, with 32.2in of snow a year.
New Haven against the rest of the country
Out of 4876 cities scored here, New Haven comes in at 3571; within MI alone it ranks 80 of 153. Population is about 6,711.
Checking the actual forecast
These figures come from Mt Clemens Ang Base, MI US, the NOAA station 8.5 miles from New Haven, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is