Romeoville weather in November: Romeoville, Illinois: normal highs, lows, rain and records for November
Romeoville in November has a normal high of 49°F and a normal low of 32°F, a daily mean of 40°F, falling from 56°F on the 1st to 42°F by the 30th. Measurable precipitation falls on 9 days in a normal November, 2.67 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 9°C and low of 0°C, 68 mm of precipitation and 3 cm of snow in November.
- NOAA stationRomeoville Weather Office
- Station IDUSC00117457
- Location41.60°N 88.08°W
- Elevation660 ft (201 m)
- From the center2 miles
- Population41,177
- Jan 32° 16°
- Feb 36° 20°
- Mar 49° 30°
- Apr 61° 40°
- May 72° 50°
- Jun 82° 60°
- Jul 85° 65°
- Aug 83° 63°
- Sep 76° 55°
- Oct 64° 44°
- Nov 49° 32°
- Dec 37° 22°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Romeoville in November?
The normal high is 49°F and the normal low 32°F, for a daily mean of 40.4°F. November is 13.3°F cooler than October and 11.0°F warmer than December. November is the 8th warmest month of the year in Romeoville and the 9th wettest. Across the month the normal high falls 14°F, from 56°F on November 1 to 42°F on November 30. From one year to the next November's mean temperature typically moves about 4.6°F either way (NOAA's standard deviation), so roughly two Novembers in three average between 36°F and 45°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 32%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| November 1 | 56°F | 37°F | 32% | 18% |
| November 8 | 53°F | 35°F | 32% | 17% |
| November 15 | 49°F | 32°F | 31% | 17% |
| November 22 | 46°F | 29°F | 31% | 17% |
| November 30 | 42°F | 27°F | 32% | 18% |
Every day of November: normal high, low and chance of precipitation (warmest afternoon November 1, coldest night November 30)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| November 1 | 56°F | 37°F | 32% | 18% | 10 h 30 min |
| November 2 | 56°F | 37°F | 32% | 18% | 10 h 20 min |
| November 3 | 55°F | 37°F | 32% | 17% | 10 h 20 min |
| November 4 | 55°F | 36°F | 32% | 17% | 10 h 20 min |
| November 5 | 54°F | 36°F | 32% | 17% | 10 h 20 min |
| November 6 | 54°F | 36°F | 32% | 17% | 10 h 10 min |
| November 7 | 53°F | 35°F | 32% | 17% | 10 h 10 min |
| November 8 | 53°F | 35°F | 32% | 17% | 10 h 10 min |
| November 9 | 52°F | 34°F | 31% | 17% | 10 h 10 min |
| November 10 | 52°F | 34°F | 31% | 17% | 10 h |
| November 11 | 51°F | 34°F | 31% | 17% | 10 h |
| November 12 | 51°F | 33°F | 31% | 17% | 10 h |
| November 13 | 50°F | 33°F | 31% | 17% | 10 h |
| November 14 | 50°F | 32°F | 31% | 17% | 10 h |
| November 15 | 49°F | 32°F | 31% | 17% | 9 h 50 min |
| November 16 | 49°F | 32°F | 31% | 17% | 9 h 50 min |
| November 17 | 48°F | 31°F | 31% | 17% | 9 h 50 min |
| November 18 | 48°F | 31°F | 31% | 17% | 9 h 50 min |
| November 19 | 47°F | 31°F | 31% | 17% | 9 h 40 min |
| November 20 | 47°F | 30°F | 31% | 17% | 9 h 40 min |
| November 21 | 46°F | 30°F | 31% | 17% | 9 h 40 min |
| November 22 | 46°F | 29°F | 31% | 17% | 9 h 40 min |
| November 23 | 45°F | 29°F | 32% | 17% | 9 h 40 min |
| November 24 | 45°F | 29°F | 32% | 18% | 9 h 40 min |
| November 25 | 44°F | 28°F | 32% | 18% | 9 h 30 min |
| November 26 | 44°F | 28°F | 32% | 18% | 9 h 30 min |
| November 27 | 43°F | 28°F | 32% | 18% | 9 h 30 min |
| November 28 | 43°F | 27°F | 32% | 18% | 9 h 30 min |
| November 29 | 43°F | 27°F | 32% | 18% | 9 h 30 min |
| November 30 | 42°F | 27°F | 32% | 18% | 9 h 30 min |
- Normal high
- 49°FNovember average
- Normal low
- 32°FNovember average
- Precipitation
- 2.67 inmonth total
- Days with precipitation
- 90.01 inch or more
- Snowfall
- 1.2 inmonth total
- Nights at 32°F or colder
- 15
- Daylight
- 10 h 30 min to 9 h 30 minNovember 1 to November 30
- Days at 70°F or more
- 1
- Sunshine
- 67%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00117457; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain or snow in Romeoville in November?
On a given November day the chance of 0.01 inch or more is 32% on average, highest around November 30 (32%). In all, 2.67 in falls on 9 days of a normal November, 1 of them with an inch or more.
In a normal November in Romeoville, 15 nights fall to freezing, 2 days stay below freezing all day and snowfall averages 1.2 inches.
Snow falls on 2 days in a normal November, and an inch or more covers the ground on 1 day.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00117457.
What are the records for November in Romeoville?
The warmest November temperature on this station's record (since 1992) is 77°F, on November 8, 2020; the coldest is 6°F, on November 22, 2015. The wettest November brought 6.16 in (2003); the snowiest, 10.6 inches (2025).
The November mean against the 1991-2020 normal of 40.4°F: 2021 38.9°F (−1.5), 2022 41.5°F (+1.1), 2023 40.9°F (+0.5), 2024 44.8°F (+4.4), 2025 40.5°F (+0.1). 4 of 5 ran warmer than normal.
| November | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 38.9°F | −1.5°F | 0.92 in |
| 2022 | 41.5°F | +1.1°F | 1.17 in |
| 2023 | 40.9°F | +0.5°F | 0.92 in |
| 2024 | 44.8°F | +4.4°F | 3.12 in |
| 2025 | 40.5°F | +0.1°F | 1.88 in |
Source: records: ACIS, station USC00117457; recent months: ACIS, station USC00117457. Records and recent months use complete months only.
How does November in Romeoville compare across Illinois?
Across the 144 places PlainClimate covers in Illinois, November normal highs run from 46°F in Galena to 59°F in Anna; Romeoville's is 49°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.