Palos Hills, IL Weather & Climate Normals
What a normal year in Palos Hills actually looks like
On the 30-year record NOAA keeps for Palos Hills, IL, the comfort score comes out to 37/100, weather-driven: Heat, cold, snow, or rainfall here are heavy enough that they shape daily life for a large part of the year. Only 3 months a year land in the 55–75°F range this site treats as mild.
How much Palos Hills's weather actually swings
Average temperatures in Palos Hills run from 24°F in Jan up to 77°F in Jul, a 52.9°F seasonal swing, one of the widest gaps in this dataset.
Palos Hills, month by month
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 33°F | 15°F | 2.3in |
| Feb | 37°F | 18°F | 2in |
| Mar | 49°F | 28°F | 2.5in |
| Apr | 62°F | 39°F | 4.14in |
| May | 73°F | 50°F | 4.98in |
| Jun | 84°F | 60°F | 4.65in |
| Jul | 90°F | 64°F | 4.1in |
| Aug | 87°F | 63°F | 4.46in |
| Sep | 80°F | 55°F | 3.45in |
| Oct | 65°F | 43°F | 3.68in |
| Nov | 50°F | 31°F | 2.73in |
| Dec | 38°F | 21°F | 2.4in |
If you're timing a visit, May, Jun, and Sep are Palos Hills's mildest stretch; if you're moving there, you should plan around Jul's heat and Jan's cold instead.
How wet Palos Hills actually gets
Palos Hills averages 41.39in of precipitation a year across roughly 125 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Palos Hills against the rest of the country
Out of 4876 cities scored here, Palos Hills comes in at 4764; within IL alone it ranks 322 of 330. Population is about 18,026.
Checking the actual forecast
These figures come from Little Red School Hse, IL US, the NOAA station 2.7 miles from Palos Hills, 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