Weather on February 29
Naperville, IL
55 Years of Data
Avg High
45°F
Avg Low
22°F
Warmest
2000
54°F avg
Coldest
1980
12°F avg
About This Date
February 29th in Naperville, IL typically brings chilly winter weather, with average highs around 45°F and lows near 22°F. Over 14 years of records, the warmest February 29th was in 2000 (54°F average), while the coldest was 1980 (12°F) — a 42°F range across recorded history. Precipitation has occurred on 29% of recorded February 29th dates, with snow falling 7% of the time (heaviest snowfall: 1.6").
Planning for February 29th in Naperville, IL? Bring layers as temperatures can vary throughout the day.
Cooling Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2024 | 31° | 13° | 22° | — | — |
| 2020 | 31° | 13° | 22° | — | — |
| 2016 | 63° | 33° | 48° | 0.13" | — |
| 2012 | 54° | 29° | 41° | 0.84" | — |
| 2008 | 33° | 4° | 18° | 0.41" | 1.6" |
| 2004 | 61° | 33° | 47° | — | — |
| 2000warmest | 67° | 42° | 54° | — | — |
| 1996 | 26° | 8° | 17° | — | — |
| 1992 | 41° | 22° | 31° | 0.03" | — |
| 1988 | 50° | 26° | 38° | — | — |
| 1984 | 33° | 17° | 25° | — | — |
| 1980coldest | 24° | 0° | 12° | — | — |
| 1976 | 54° | 36° | 45° | — | — |
| 1972 | 63° | 30° | 46° | — | — |
14 years of data from WHEATON 3 SE