Climate Rock Island - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 31 | 36 | 48 | 61 | 72 | 81 |
| Average low in ºF Av. low Lo | 13 | 18 | 28 | 39 | 51 | 61 |
| Days with precipitation Days precip. DP | 10 | 8 | 10 | 11 | 13 | 12 |
| Av. precipitation in inch Av. precip. Pre. | 1.49 | 1.78 | 2.62 | 3.81 | 5.12 | 5.22 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 84 | 82 | 77 | 64 | 49 | 36 |
| Average low in ºF Av. low Lo | 65 | 63 | 55 | 43 | 30 | 20 |
| Days with precipitation Days precip. DP | 8 | 9 | 8 | 9 | 9 | 10 |
| Av. precipitation in inch Av. precip. Pre. | 4.22 | 4.03 | 3.31 | 2.89 | 2.30 | 2.02 |
Rock Island Climate Graph - Illinois Climate Chart
Daily normals Rock Island - Illinois - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 31.2 | 16.8 | 0.04 | 0.04 | 0.00 | 0.00 |
| 2 Jan | 31.2 | 16.7 | 0.08 | 0.08 | 0.00 | 0.00 |
| 3 Jan | 31.1 | 16.6 | 0.12 | 0.12 | 0.00 | 0.00 |
| 4 Jan | 31.1 | 16.5 | 0.16 | 0.16 | 0.00 | 0.00 |
| 5 Jan | 31.1 | 16.4 | 0.24 | 0.24 | 0.00 | 0.00 |
| 6 Jan | 31.1 | 16.3 | 0.28 | 0.28 | 0.00 | 0.00 |
| 7 Jan | 31.2 | 16.2 | 0.31 | 0.31 | 0.00 | 0.00 |
| 8 Jan | 31.2 | 16.2 | 0.35 | 0.35 | 0.00 | 0.00 |
| 9 Jan | 31.2 | 16.1 | 0.39 | 0.39 | 0.00 | 0.00 |
| 10 Jan | 31.3 | 16.1 | 0.43 | 0.43 | 0.00 | 0.00 |
| 11 Jan | 31.3 | 16.0 | 0.47 | 0.47 | 0.00 | 0.00 |
| 12 Jan | 31.4 | 16.0 | 0.51 | 0.51 | 0.00 | 0.00 |
Weather history Rock Island - December 2019
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Dec | 39.9 | 27.0 | - | 0.00 | 0.0 |
| 02 Dec | 33.1 | 27.0 | 0.00 | - | - |
| 03 Dec | 46.9 | 27.0 | 0.00 | - | - |
| 04 Dec | 45.0 | 14.0 | 0.00 | 0.00 | 0.0 |
| 05 Dec | 52.0 | 19.9 | 0.00 | 0.00 | 0.0 |
| 06 Dec | 43.0 | 28.9 | 0.00 | - | - |
| 07 Dec | 42.1 | 27.0 | 0.00 | - | - |
| 08 Dec | 46.9 | 35.1 | 0.00 | - | - |
| 09 Dec | 44.1 | 1.0 | - | 0.00 | 0.0 |
| 10 Dec | 15.1 | -2.9 | 0.00 | 0.00 | 0.0 |
| 11 Dec | 26.1 | 14.0 | 0.00 | - | - |
| 12 Dec | 44.1 | 18.0 | 0.00 | - | - |
| 13 Dec | 41.0 | -2.9 | 0.00 | 0.00 | 0.0 |
| 14 Dec | 32.0 | 12.9 | 0.00 | 0.00 | 0.0 |
| 15 Dec | 12.9 | -4.0 | 0.10 | 0.98 | 1.0 |
| 16 Dec | 28.9 | 12.0 | 0.00 | - | - |
| 17 Dec | 27.0 | 19.9 | 0.00 | - | - |
| 18 Dec | 26.1 | -0.9 | 0.00 | 0.00 | 0.0 |
| 19 Dec | 42.1 | 10.9 | 0.00 | - | - |
| 20 Dec | 44.1 | 10.9 | 0.00 | - | - |
| 21 Dec | 48.9 | 28.9 | 0.00 | - | - |
| 22 Dec | 51.1 | 23.0 | 0.00 | 0.00 | 0.0 |
| 23 Dec | 46.9 | 21.9 | 0.00 | - | - |
| 24 Dec | 57.9 | 21.9 | 0.00 | - | - |
| 25 Dec | 60.1 | 42.1 | 0.00 | 0.00 | 0.0 |
| 26 Dec | 55.9 | 35.1 | 0.00 | 0.00 | 0.0 |
Past weather Rock Island
| Dec 19 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 40.5 ºF | 31 ºF | |
| Average low temperature Av. low temp. | 18.0 ºF | 13 ºF | |
| Total precipitation Total precip. | - inch | 1.49 inch | |
| Total snowfall Total snowfall | 0.98 inch | 0 inch | |
| Highest max temperature Highest max temp. | 60.1 ºF | - | |
| Lowest max temperature Lowest max temp. | 12.9 ºF | - | |
| Highest min temperature Highest min temp. | 42.1 ºF | - | |
| Lowest min temperature Lowest min temp. | -4.0 ºF | - | |
Past weather December 2019 incomplete - Missing data
Geo Rock Island - Illinois
| Country | United States | |
|---|---|---|
| State | Illinois | |
| County | Rock Island | |
| City | Rock Island | |
| Zip Code | 61201 | |
| Longitude | -90.58 dec. degr. | |
| Latitude | 41.51 dec. degr. | |
| Altitude - Elevation | 561ft | |
| ICAO | - | |
| IATA | - |
Date and Time Rock Island - Illinois
| Local Time | 06:21 PM | |
|---|---|---|
| Sunrise | 06:41 AM | |
| Sunset | 07:12 PM | |
| Day/Night | Day | |
| Timezone | Chicago -6:00 | |
| Timezone DB | America - Chicago |
Map of Rock Island - Illinois
Rock Island weather averages
| Annual high temperature | 60ºF |
| Annual low temperature | 41ºF |
| Days per year with precip. | 117 days |
| Average annual precip. | 38.81 inch |
Station Data
Monthly averages Rock Island
Longitude: -90.5788, Latitude: 41.5095
Average weather Rock Island, IL - 61201
Monthly: 1991-2020 normals
History: 2007-2019
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...