Rolling Meadows, IL Weather & Climate Normals
What a normal year in Rolling Meadows actually looks like
On the 30-year record NOAA keeps for Rolling Meadows, IL, the comfort score comes out to 48/100, 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 Rolling Meadows's weather actually swings
Average temperatures in Rolling Meadows run from 25°F in Jan up to 75°F in Jul, a 49.7°F seasonal swing, one of the widest gaps in this dataset.
Rolling Meadows, month by month
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 32°F | 18°F | 1.33in |
| Feb | 36°F | 21°F | 1.28in |
| Mar | 47°F | 30°F | 1.84in |
| Apr | 58°F | 39°F | 3.31in |
| May | 70°F | 50°F | 3.76in |
| Jun | 80°F | 60°F | 3.97in |
| Jul | 84°F | 66°F | 3.15in |
| Aug | 82°F | 65°F | 3.7in |
| Sep | 75°F | 56°F | 3.04in |
| Oct | 63°F | 45°F | 3.11in |
| Nov | 49°F | 33°F | 2.15in |
| Dec | 37°F | 24°F | 1.64in |
If you're timing a visit, May, Jun, Jul, Aug, and Sep are Rolling Meadows's mildest stretch; if you're moving there, you should plan around Jan's cold instead.
How wet Rolling Meadows actually gets
Rolling Meadows averages 32.28in of precipitation a year across roughly 112 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Rolling Meadows against the rest of the country
Out of 4876 cities scored here, Rolling Meadows comes in at 2351; within IL alone it ranks 44 of 330. Population is about 23,732.
Checking the actual forecast
These figures come from Chicago Palwaukee Ap, IL US, the NOAA station 7.0 miles from Rolling Meadows, 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