Climate Alton - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu |
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Average high in ºF Av. high Hi | 40 | 44 | 55 | 67 | 76 | 85 |
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Average low in ºF Av. low Lo | 23 | 26 | 36 | 47 | 57 | 66 |
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Av. precipitation in inch Av. precip. Pre. | 2.42 | 2.58 | 3.18 | 4.25 | 5.12 | 3.48 |
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| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe |
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Average high in ºF Av. high Hi | 89 | 88 | 81 | 69 | 56 | 43 |
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Average low in ºF Av. low Lo | 70 | 69 | 60 | 49 | 38 | 27 |
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Av. precipitation in inch Av. precip. Pre. | 3.64 | 3.15 | 3.30 | 3.29 | 3.91 | 2.98 |
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Alton Climate Graph - Illinois Climate Chart
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1 Jan | 39.6 | 23.6 | 0.08 | 0.08 | 0.00 | 0.00 |
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2 Jan | 39.5 | 23.5 | 0.20 | 0.20 | 0.00 | 0.00 |
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3 Jan | 39.5 | 23.4 | 0.28 | 0.28 | 0.00 | 0.00 |
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4 Jan | 39.4 | 23.3 | 0.35 | 0.35 | 0.00 | 0.00 |
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5 Jan | 39.4 | 23.3 | 0.47 | 0.47 | 0.00 | 0.00 |
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6 Jan | 39.3 | 23.2 | 0.55 | 0.55 | 0.00 | 0.00 |
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7 Jan | 39.3 | 23.1 | 0.63 | 0.63 | 0.00 | 0.00 |
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8 Jan | 39.3 | 23.1 | 0.71 | 0.71 | 0.00 | 0.00 |
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9 Jan | 39.3 | 23.0 | 0.79 | 0.79 | 0.00 | 0.00 |
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10 Jan | 39.3 | 22.9 | 0.87 | 0.87 | 0.00 | 0.00 |
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11 Jan | 39.3 | 22.9 | 0.94 | 0.94 | 0.00 | 0.00 |
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12 Jan | 39.3 | 22.9 | 1.02 | 1.02 | 0.00 | 0.00 |
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13 Jan | 39.3 | 22.8 | 1.10 | 1.10 | 0.00 | 0.00 |
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14 Jan | 39.3 | 22.8 | 1.18 | 1.18 | 0.00 | 0.00 |
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15 Jan | 39.4 | 22.8 | 1.26 | 1.26 | 0.00 | 0.00 |
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16 Jan | 39.4 | 22.7 | 1.34 | 1.34 | 0.00 | 0.00 |
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17 Jan | 39.5 | 22.7 | 1.42 | 1.42 | 0.00 | 0.00 |
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18 Jan | 39.5 | 22.7 | 1.50 | 1.50 | 0.00 | 0.00 |
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19 Jan | 39.6 | 22.7 | 1.57 | 1.57 | 0.00 | 0.00 |
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20 Jan | 39.6 | 22.7 | 1.65 | 1.65 | 0.00 | 0.00 |
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21 Jan | 39.7 | 22.7 | 1.73 | 1.73 | 0.00 | 0.00 |
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22 Jan | 39.8 | 22.8 | 1.77 | 1.77 | 0.00 | 0.00 |
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23 Jan | 39.9 | 22.8 | 1.85 | 1.85 | 0.00 | 0.00 |
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24 Jan | 40.0 | 22.8 | 1.93 | 1.93 | 0.00 | 0.00 |
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25 Jan | 40.1 | 22.9 | 2.01 | 2.01 | 0.00 | 0.00 |
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26 Jan | 40.2 | 22.9 | 2.09 | 2.09 | 0.00 | 0.00 |
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27 Jan | 40.3 | 23.0 | 2.17 | 2.17 | 0.00 | 0.00 |
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28 Jan | 40.5 | 23.1 | 2.20 | 2.20 | 0.00 | 0.00 |
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29 Jan | 40.6 | 23.2 | 2.28 | 2.28 | 0.00 | 0.00 |
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30 Jan | 40.7 | 23.3 | 2.36 | 2.36 | 0.00 | 0.00 |
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31 Jan | 40.9 | 23.4 | 2.40 | 2.40 | 0.00 | 0.00 |
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Weather history Alton - December 2019
Day | | | | | |
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01 Dec | 52.0 | 39.9 | 0.63 | - | - |
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02 Dec | 39.9 | 33.1 | 0.00 | - | - |
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03 Dec | 37.0 | 28.9 | 0.00 | - | - |
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04 Dec | 46.0 | 28.0 | 0.00 | - | - |
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05 Dec | 51.1 | 28.0 | 0.00 | 0.00 | 0.0 |
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06 Dec | 59.0 | 34.0 | 0.00 | - | - |
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07 Dec | 59.0 | 28.9 | 0.00 | - | - |
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09 Dec | 59.0 | - | 0.07 | - | - |
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10 Dec | 52.0 | 21.9 | 0.00 | - | - |
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11 Dec | 52.0 | 21.0 | 0.00 | - | - |
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12 Dec | 43.0 | 21.9 | 0.00 | - | - |
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13 Dec | 50.0 | - | 0.00 | - | - |
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14 Dec | 50.0 | - | 0.00 | - | - |
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15 Dec | 50.0 | 21.9 | 0.04 | - | - |
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16 Dec | - | - | - | 4.02 | 3.0 |
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17 Dec | 27.0 | 25.0 | 0.23 | - | - |
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18 Dec | 30.9 | 21.9 | 0.00 | - | 3.0 |
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19 Dec | 30.9 | 21.9 | 0.00 | - | - |
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20 Dec | 42.1 | 23.0 | 0.00 | - | - |
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21 Dec | 45.0 | 30.9 | 0.00 | - | - |
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22 Dec | 51.1 | 30.9 | 0.00 | - | - |
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23 Dec | 51.1 | 30.0 | 0.00 | 0.00 | - |
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24 Dec | 57.0 | 30.9 | 0.00 | 0.00 | 0.0 |
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25 Dec | 57.0 | 32.0 | 0.00 | 0.00 | 0.0 |
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26 Dec | 64.9 | 42.1 | 0.00 | - | - |
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27 Dec | 66.0 | 37.9 | 0.00 | 0.00 | 0.0 |
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Past weather Alton
| Dec 19 | | Normal |
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Average high temperature Av. high temp. | 48.9 ºF | | 43 ºF |
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Average low temperature Av. low temp. | 28.8 ºF | | 27 ºF |
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Total precipitation Total precip. | 0.97 inch | | 2.98 inch |
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Total snowfall Total snowfall | - inch | | 0 inch |
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Highest max temperature Highest max temp. | 66.0 ºF | | - |
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Lowest max temperature Lowest max temp. | 27.0 ºF | | - |
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Highest min temperature Highest min temp. | 42.1 ºF | | - |
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Lowest min temperature Lowest min temp. | 21.0 ºF | | - |
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Past weather December 2019 incomplete - Missing data
Geo Alton - Illinois
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Country | United States | |
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State | Illinois | |
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County | Madison | |
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City | Alton | |
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Zip code | 62002 | |
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Longitude | -90.18 dec. degr. | |
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Latitude | 38.89 dec. degr. | |
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Altitude - Elevation | 495ft | |
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ICAO | - | |
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IATA | - | |
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Date and Time Alton - Illinois
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Local Time | 08:30 AM | |
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Sunrise | 07:07 AM | |
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Sunset | 04:38 PM | |
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Day / Night | Day | |
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Timezone | Chicago -6:00 | |
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Timezone DB | America/Chicago | |
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