New London, WI Weather & Climate Normals
What a normal year in New London actually looks like
On the 30-year record NOAA keeps for New London, WI, the comfort score comes out to 41/100, 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 London's weather actually swings
Average temperatures in New London run from 17°F in Jan up to 70°F in Jul, a 53.5°F seasonal swing, one of the widest gaps in this dataset.
New London, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 25°F | 8°F | 1.28in | 10.8in |
| Feb | 29°F | 11°F | 1.18in | 11in |
| Mar | 41°F | 22°F | 2.08in | 6.8in |
| Apr | 54°F | 33°F | 3.46in | 3.7in |
| May | 68°F | 45°F | 4.21in | 0in |
| Jun | 77°F | 55°F | 4.79in | 0in |
| Jul | 81°F | 59°F | 4.06in | 0in |
| Aug | 79°F | 58°F | 3.73in | 0in |
| Sep | 72°F | 49°F | 3.43in | 0in |
| Oct | 58°F | 38°F | 2.92in | 0.2in |
| Nov | 43°F | 26°F | 1.9in | 2.4in |
| Dec | 30°F | 15°F | 1.81in | 11in |
If you're timing a visit, May, Jun, Jul, Aug, and Sep are New London's mildest stretch; if you're moving there, you should plan around Jan's cold instead.
How wet New London actually gets
Over a typical year, New London sees about 34.85in of precipitation a year across roughly 110 days with measurable rain or snow, with 45.9in of snow a year.
New London against the rest of the country
Out of 4876 cities scored here, New London comes in at 4454; within WI alone it ranks 139 of 157. Population is about 7,524.
Checking the actual forecast
These figures come from New London, WI US, the NOAA station 2.8 miles from New London, 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