Climate Romeoville - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 31 | 35 | 48 | 61 | 71 | 80 |
| Average low in ºF Av. low Lo | 16 | 20 | 29 | 40 | 50 | 60 |
| Av. precipitation in inch Av. precip. Pre. | 1.93 | 1.78 | 2.77 | 3.96 | 4.26 | 4.34 |
| Av. snowfall in inch Snowfall Sn | 11 | 6 | 4 | 1 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 84 | 82 | 76 | 63 | 49 | 35 |
| Average low in ºF Av. low Lo | 64 | 63 | 55 | 43 | 33 | 20 |
| Av. precipitation in inch Av. precip. Pre. | 4.71 | 4.07 | 3.13 | 3.41 | 3.46 | 2.25 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 1 | 9 |
Romeoville Climate Graph - Illinois Climate Chart
Daily normals Romeoville - Illinois - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 31.0 | 16.4 | 0.08 | 0.08 | 0.31 | 0.80 |
| 2 Jan | 30.9 | 16.3 | 0.16 | 0.16 | 0.71 | 1.80 |
| 3 Jan | 30.8 | 16.2 | 0.24 | 0.24 | 0.98 | 2.50 |
| 4 Jan | 30.7 | 16.1 | 0.31 | 0.31 | 1.42 | 3.60 |
| 5 Jan | 30.6 | 16.0 | 0.35 | 0.35 | 1.69 | 4.30 |
| 6 Jan | 30.6 | 15.9 | 0.43 | 0.43 | 2.09 | 5.30 |
| 7 Jan | 30.5 | 15.9 | 0.51 | 0.51 | 2.40 | 6.10 |
| 8 Jan | 30.4 | 15.8 | 0.59 | 0.59 | 2.80 | 7.10 |
| 9 Jan | 30.4 | 15.8 | 0.67 | 0.67 | 3.19 | 8.10 |
| 10 Jan | 30.3 | 15.7 | 0.71 | 0.71 | 3.50 | 8.90 |
| 11 Jan | 30.3 | 15.7 | 0.79 | 0.79 | 3.90 | 9.90 |
| 12 Jan | 30.3 | 15.6 | 0.87 | 0.87 | 4.21 | 10.70 |
| 13 Jan | 30.3 | 15.6 | 0.94 | 0.94 | 4.61 | 11.70 |
| 14 Jan | 30.3 | 15.5 | 0.98 | 0.98 | 4.88 | 12.40 |
| 15 Jan | 30.3 | 15.5 | 1.06 | 1.06 | 5.31 | 13.50 |
| 16 Jan | 30.3 | 15.5 | 1.14 | 1.14 | 5.59 | 14.20 |
| 17 Jan | 30.3 | 15.5 | 1.18 | 1.18 | 5.98 | 15.20 |
| 18 Jan | 30.3 | 15.5 | 1.26 | 1.26 | 6.42 | 16.30 |
| 19 Jan | 30.3 | 15.5 | 1.30 | 1.30 | 6.69 | 17.00 |
| 20 Jan | 30.4 | 15.5 | 1.38 | 1.38 | 7.09 | 18.00 |
| 21 Jan | 30.4 | 15.5 | 1.42 | 1.42 | 7.40 | 18.80 |
| 22 Jan | 30.5 | 15.6 | 1.46 | 1.46 | 7.80 | 19.80 |
| 23 Jan | 30.5 | 15.6 | 1.54 | 1.54 | 8.11 | 20.60 |
| 24 Jan | 30.6 | 15.7 | 1.57 | 1.57 | 8.39 | 21.30 |
| 25 Jan | 30.7 | 15.7 | 1.61 | 1.61 | 8.82 | 22.40 |
| 26 Jan | 30.8 | 15.8 | 1.65 | 1.65 | 9.09 | 23.10 |
| 27 Jan | 30.9 | 15.9 | 1.73 | 1.73 | 9.49 | 24.10 |
| 28 Jan | 31.0 | 16.0 | 1.77 | 1.77 | 9.80 | 24.90 |
| 29 Jan | 31.2 | 16.1 | 1.81 | 1.81 | 10.12 | 25.70 |
| 30 Jan | 31.3 | 16.2 | 1.89 | 1.89 | 10.51 | 26.70 |
| 31 Jan | 31.5 | 16.3 | 1.93 | 1.93 | 10.79 | 27.40 |
Weather history Romeoville - December 2019
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Dec | 42.1 | 30.9 | 0.02 | - | 0.0 |
| 02 Dec | 34.0 | 28.9 | - | - | 0.0 |
| 03 Dec | 39.0 | 28.0 | 0.00 | 0.00 | 0.0 |
| 04 Dec | 43.0 | 28.0 | 0.00 | 0.00 | 0.0 |
| 05 Dec | 46.9 | 24.1 | 0.00 | 0.00 | 0.0 |
| 06 Dec | 39.9 | 25.0 | 0.00 | 0.00 | 0.0 |
| 07 Dec | 39.9 | 21.9 | 0.00 | 0.00 | 0.0 |
| 08 Dec | 46.9 | 30.9 | 0.00 | 0.00 | 0.0 |
| 09 Dec | 48.0 | 21.9 | - | 0.00 | 0.0 |
| 10 Dec | 23.0 | 12.9 | - | 0.00 | 0.0 |
| 11 Dec | 24.1 | 12.9 | 0.00 | - | 0.0 |
| 12 Dec | 45.0 | 18.0 | 0.00 | - | 0.0 |
| 13 Dec | 45.0 | 30.9 | 0.00 | 0.00 | 0.0 |
| 14 Dec | 33.1 | 24.1 | 0.00 | 0.00 | 0.0 |
| 15 Dec | 24.1 | 19.0 | - | - | - |
| 16 Dec | 30.0 | 23.0 | - | - | - |
| 17 Dec | 28.0 | 17.1 | 0.00 | 0.00 | 0.0 |
| 18 Dec | 27.0 | 12.0 | 0.00 | 0.00 | 0.0 |
| 19 Dec | 35.1 | 12.0 | 0.00 | 0.00 | 0.0 |
| 20 Dec | 39.9 | 19.9 | 0.00 | 0.00 | 0.0 |
| 21 Dec | 46.9 | 28.0 | 0.00 | 0.00 | 0.0 |
| 22 Dec | 51.1 | 28.0 | 0.00 | 0.00 | 0.0 |
| 23 Dec | 50.0 | 30.9 | 0.00 | 0.00 | 0.0 |
| 24 Dec | 54.0 | 26.1 | 0.00 | 0.00 | 0.0 |
| 25 Dec | 61.0 | 36.0 | 0.00 | 0.00 | 0.0 |
| 26 Dec | 62.1 | 37.0 | 0.00 | 0.00 | 0.0 |
| 27 Dec | - | - | 0.00 | 0.00 | 0.0 |
Past weather Romeoville
| Dec 19 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 40.7 ºF | 35 ºF | |
| Average low temperature Av. low temp. | 24.1 ºF | 20 ºF | |
| Total precipitation Total precip. | 0.02 inch | 2.25 inch | |
| Total snowfall Total snowfall | - inch | 9 inch | |
| Highest max temperature Highest max temp. | 62.1 ºF | - | |
| Lowest max temperature Lowest max temp. | 23.0 ºF | - | |
| Highest min temperature Highest min temp. | 37.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 12.0 ºF | - | |
Past weather December 2019 incomplete - Missing data
Geo Romeoville - Illinois
| Country | United States | |
|---|---|---|
| State | Illinois | |
| County | ||
| City | Romeoville | |
| Zip code | 60446 | |
| Longitude | -88.09 dec. degr. | |
| Latitude | 41.65 dec. degr. | |
| Altitude - Elevation | 620ft | |
| ICAO | - | |
| IATA | - |
Date and Time Romeoville - Illinois
| Local Time | 04:27 AM | |
|---|---|---|
| Sunrise | 06:49 AM | |
| Sunset | 04:27 PM | |
| Day / Night | Night | |
| Timezone | Chicago -6:00 | |
| Timezone DB | America/Chicago |
Map of Romeoville - Illinois
Romeoville weather averages
| Annual high temperature | 59ºF |
| Annual low temperature | 41ºF |
| Average annual precip. | 40.07 inch |
| Av. annual snowfall | 32 inch |
Station Data
Monthly averages Romeoville
Longitude: -88.0895, Latitude: 41.6475
Average weather Romeoville, IL - 60446
Monthly: 1981-2010 normals
History: 2008-2019
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...