Climate Charleston - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 38 | 43 | 54 | 67 | 77 | 85 |
| Average low in ºF Av. low Lo | 21 | 25 | 34 | 44 | 54 | 63 |
| Days with precipitation Days precip. DP | 10 | 8 | 10 | 12 | 12 | 10 |
| Av. precipitation in inch Av. precip. Pre. | 2.54 | 2.69 | 3.11 | 5.09 | 4.52 | 4.84 |
| Av. snowfall in inch Snowfall Sn | 8 | 6 | 1 | 0 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 88 | 87 | 81 | 69 | 54 | 42 |
| Average low in ºF Av. low Lo | 66 | 64 | 57 | 46 | 35 | 26 |
| Days with precipitation Days precip. DP | 9 | 8 | 7 | 9 | 10 | 10 |
| Av. precipitation in inch Av. precip. Pre. | 4.40 | 2.94 | 3.15 | 3.94 | 3.74 | 2.79 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 1 | 3 |
Charleston Climate Graph - Illinois Climate Chart
Daily normals Charleston - Illinois - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 36.3 | 21.2 | 0.08 | 0.08 | 0.20 | 0.50 |
| 2 Jan | 36.2 | 21.1 | 0.20 | 0.20 | 0.39 | 1.00 |
| 3 Jan | 36.2 | 21.0 | 0.28 | 0.28 | 0.59 | 1.50 |
| 4 Jan | 36.1 | 20.9 | 0.35 | 0.35 | 0.79 | 2.00 |
| 5 Jan | 36.1 | 20.8 | 0.47 | 0.47 | 0.98 | 2.50 |
| 6 Jan | 36.0 | 20.7 | 0.55 | 0.55 | 1.18 | 3.00 |
| 7 Jan | 36.0 | 20.6 | 0.63 | 0.63 | 1.42 | 3.60 |
| 8 Jan | 36.0 | 20.5 | 0.75 | 0.75 | 1.61 | 4.10 |
| 9 Jan | 35.9 | 20.5 | 0.83 | 0.83 | 1.89 | 4.80 |
| 10 Jan | 35.9 | 20.4 | 0.91 | 0.91 | 2.09 | 5.30 |
| 11 Jan | 35.9 | 20.3 | 0.98 | 0.98 | 2.28 | 5.80 |
| 12 Jan | 35.9 | 20.3 | 1.06 | 1.06 | 2.52 | 6.40 |
Weather history Charleston - December 2019
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Dec | 55.0 | 35.1 | 0.12 | 0.00 | 0.0 |
| 03 Dec | 43.0 | 37.9 | 0.00 | 0.00 | - |
| 10 Dec | 32.0 | 18.0 | 0.00 | 0.00 | 0.0 |
| 11 Dec | 39.9 | 16.0 | 0.00 | 0.00 | 0.0 |
| 12 Dec | 46.9 | 26.1 | 0.00 | 0.00 | 0.0 |
| 13 Dec | 46.9 | 33.1 | 0.00 | 0.00 | 0.0 |
| 15 Dec | 32.0 | 19.0 | 0.18 | 4.49 | 4.0 |
| 16 Dec | 30.9 | 25.0 | 0.15 | 0.91 | 5.0 |
| 17 Dec | 30.0 | 19.0 | 0.12 | 0.98 | 7.0 |
Past weather Charleston
| Dec 19 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 39.6 ºF | 38 ºF | |
| Average low temperature Av. low temp. | 25.5 ºF | 21 ºF | |
| Total precipitation Total precip. | 0.57 inch | 2.54 inch | |
| Total snowfall Total snowfall | 6.38 inch | 8 inch | |
| Highest max temperature Highest max temp. | 55.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 30.0 ºF | - | |
| Highest min temperature Highest min temp. | 37.9 ºF | - | |
| Lowest min temperature Lowest min temp. | 16.0 ºF | - | |
Past weather December 2019 incomplete - Missing data
Geo Charleston - Illinois
| Country | United States | |
|---|---|---|
| State | Illinois | |
| County | Coles | |
| City | Charleston | |
| Zip Code | 61920 | |
| Longitude | -88.18 dec. degr. | |
| Latitude | 39.5 dec. degr. | |
| Altitude - Elevation | 650ft | |
| ICAO | - | |
| IATA | - |
Date and Time Charleston - Illinois
| Local Time | 02:06 PM | |
|---|---|---|
| Sunrise | 06:33 AM | |
| Sunset | 07:02 PM | |
| Day/Night | Day | |
| Timezone | Chicago -6:00 | |
| Timezone DB | America - Chicago |
Map of Charleston - Illinois
Charleston weather averages
| Annual high temperature | 66ºF |
| Annual low temperature | 45ºF |
| Days per year with precip. | 115 days |
| Average annual precip. | 43.75 inch |
| Av. annual snowfall | 19 inch |
Station Data
Monthly averages Charleston
Longitude: -88.18, Latitude: 39.5
Average weather Charleston, IL - 61920
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, ...