Climate Mattoon - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 35 | 40 | 51 | 64 | 74 | 83 |
| Average low in ºF Av. low Lo | 20 | 23 | 33 | 43 | 54 | 64 |
| Days with precipitation Days precip. DP | 9 | 8 | 9 | 11 | 12 | 10 |
| Av. precipitation in inch Av. precip. Pre. | 2.61 | 2.18 | 2.81 | 4.78 | 4.10 | 4.71 |
| Av. snowfall in inch Snowfall Sn | 5 | 4 | 2 | 0 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 86 | 85 | 79 | 66 | 51 | 40 |
| Average low in ºF Av. low Lo | 67 | 65 | 57 | 47 | 34 | 25 |
| Days with precipitation Days precip. DP | 8 | 7 | 7 | 8 | 10 | 9 |
| Av. precipitation in inch Av. precip. Pre. | 4.26 | 2.85 | 3.11 | 3.77 | 3.56 | 2.55 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 1 | 3 |
Mattoon Climate Graph - Illinois Climate Chart
Daily normals Mattoon - Illinois - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 34.8 | 20.8 | 0.08 | 0.08 | 0.20 | 0.50 |
| 2 Jan | 34.7 | 20.7 | 0.16 | 0.16 | 0.31 | 0.80 |
| 3 Jan | 34.7 | 20.7 | 0.24 | 0.24 | 0.51 | 1.30 |
| 4 Jan | 34.6 | 20.6 | 0.35 | 0.35 | 0.71 | 1.80 |
| 5 Jan | 34.6 | 20.5 | 0.43 | 0.43 | 0.91 | 2.30 |
| 6 Jan | 34.6 | 20.5 | 0.51 | 0.51 | 0.98 | 2.50 |
| 7 Jan | 34.6 | 20.4 | 0.59 | 0.59 | 1.18 | 3.00 |
| 8 Jan | 34.6 | 20.4 | 0.67 | 0.67 | 1.42 | 3.60 |
| 9 Jan | 34.6 | 20.3 | 0.75 | 0.75 | 1.61 | 4.10 |
| 10 Jan | 34.6 | 20.3 | 0.79 | 0.79 | 1.69 | 4.30 |
| 11 Jan | 34.6 | 20.3 | 0.87 | 0.87 | 1.89 | 4.80 |
| 12 Jan | 34.6 | 20.3 | 0.94 | 0.94 | 2.09 | 5.30 |
Weather history Mattoon - December 2019
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Dec | - | - | 0.30 | 0.00 | 0.0 |
| 02 Dec | - | - | 0.16 | 0.00 | 0.0 |
| 03 Dec | - | - | 0.00 | 0.00 | 0.0 |
| 04 Dec | - | - | 0.00 | 0.00 | 0.0 |
| 05 Dec | - | - | 0.00 | 0.00 | 0.0 |
| 06 Dec | - | - | 0.00 | 0.00 | 0.0 |
| 07 Dec | - | - | 0.00 | 0.00 | 0.0 |
| 08 Dec | - | - | 0.00 | 0.00 | 0.0 |
| 09 Dec | - | - | 0.12 | 0.00 | 0.0 |
| 10 Dec | - | - | 0.00 | 0.00 | 0.0 |
| 11 Dec | - | - | 0.00 | 0.00 | 0.0 |
| 12 Dec | - | - | 0.00 | 0.00 | 0.0 |
| 13 Dec | - | - | 0.00 | 0.00 | 0.0 |
| 14 Dec | - | - | 0.00 | 0.00 | 0.0 |
| 15 Dec | - | - | 0.00 | 0.00 | 0.0 |
| 16 Dec | - | - | 0.26 | 4.49 | 5.0 |
| 17 Dec | - | - | 0.17 | 5.00 | 8.0 |
| 18 Dec | - | - | 0.00 | 0.00 | 4.0 |
| 19 Dec | - | - | 0.00 | 0.00 | 4.0 |
| 20 Dec | - | - | 0.00 | 0.00 | 4.0 |
| 21 Dec | - | - | 0.00 | 0.00 | 2.0 |
| 22 Dec | - | - | 0.00 | 0.00 | 0.0 |
| 23 Dec | - | - | 0.00 | 0.00 | 1.0 |
| 24 Dec | - | - | 0.00 | 0.00 | 0.0 |
| 25 Dec | - | - | 0.00 | 0.00 | 0.0 |
| 26 Dec | - | - | 0.00 | 0.00 | 0.0 |
| 27 Dec | - | - | 0.00 | 0.00 | 0.0 |
Past weather Mattoon
| Dec 19 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | - ºF | 35 ºF | |
| Average low temperature Av. low temp. | - ºF | 20 ºF | |
| Total precipitation Total precip. | 1.01 inch | 2.61 inch | |
| Total snowfall Total snowfall | 9.49 inch | 5 inch | |
| Highest max temperature Highest max temp. | - ºF | - | |
| Lowest max temperature Lowest max temp. | - ºF | - | |
| Highest min temperature Highest min temp. | - ºF | - | |
| Lowest min temperature Lowest min temp. | - ºF | - | |
Past weather December 2019 incomplete - Missing data
Geo Mattoon - Illinois
| Country | United States | |
|---|---|---|
| State | Illinois | |
| County | Coles | |
| City | Mattoon | |
| Zip Code | 61938 | |
| Longitude | -88.28 dec. degr. | |
| Latitude | 39.48 dec. degr. | |
| Altitude - Elevation | 712ft | |
| ICAO | - | |
| IATA | - |
Date and Time Mattoon - Illinois
| Local Time | 03:10 AM | |
|---|---|---|
| Sunrise | 06:22 AM | |
| Sunset | 04:50 PM | |
| Day/Night | Night | |
| Timezone | Chicago -6:00 | |
| Timezone DB | America - Chicago |
Map of Mattoon - Illinois
Mattoon weather averages
| Annual high temperature | 63ºF |
| Annual low temperature | 44ºF |
| Days per year with precip. | 108 days |
| Average annual precip. | 41.29 inch |
| Av. annual snowfall | 15 inch |
Station Data
Monthly averages Mattoon
Longitude: -88.2792, Latitude: 39.4779
Average weather Mattoon, IL - 61938
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, ...