Climate Centralia - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 38 | 44 | 55 | 66 | 74 | 84 |
| Average low in ºF Av. low Lo | 20 | 24 | 33 | 43 | 52 | 62 |
| Av. precipitation in inch Av. precip. Pre. | 2.81 | 2.69 | 3.85 | 4.13 | 5.37 | 3.99 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 88 | 88 | 80 | 69 | 55 | 41 |
| Average low in ºF Av. low Lo | 65 | 64 | 54 | 44 | 35 | 24 |
| Av. precipitation in inch Av. precip. Pre. | 3.60 | 3.06 | 3.05 | 3.64 | 4.28 | 3.48 |
Centralia experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are hot, while winters are cold. Precipitation is fairly wet overall, with moisture spread relatively evenly throughout the year, though spring tends to be the wettest season.
Centralia Climate Graph - Illinois Climate Chart
Daily normals Centralia - Illinois - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 37.9 | 20.2 | 0.12 | 0.12 | 0.00 | 0.00 |
| 2 Jan | 37.8 | 20.1 | 0.20 | 0.20 | 0.00 | 0.00 |
| 3 Jan | 37.8 | 20.0 | 0.28 | 0.28 | 0.00 | 0.00 |
| 4 Jan | 37.7 | 19.9 | 0.39 | 0.39 | 0.00 | 0.00 |
| 5 Jan | 37.7 | 19.8 | 0.47 | 0.47 | 0.00 | 0.00 |
| 6 Jan | 37.7 | 19.7 | 0.55 | 0.55 | 0.00 | 0.00 |
| 7 Jan | 37.7 | 19.7 | 0.67 | 0.67 | 0.00 | 0.00 |
| 8 Jan | 37.7 | 19.6 | 0.75 | 0.75 | 0.00 | 0.00 |
| 9 Jan | 37.7 | 19.6 | 0.83 | 0.83 | 0.00 | 0.00 |
| 10 Jan | 37.7 | 19.6 | 0.94 | 0.94 | 0.00 | 0.00 |
| 11 Jan | 37.8 | 19.5 | 1.02 | 1.02 | 0.00 | 0.00 |
| 12 Jan | 37.8 | 19.5 | 1.10 | 1.10 | 0.00 | 0.00 |
| 13 Jan | 37.8 | 19.5 | 1.18 | 1.18 | 0.00 | 0.00 |
| 14 Jan | 37.9 | 19.5 | 1.30 | 1.30 | 0.00 | 0.00 |
| 15 Jan | 38.0 | 19.5 | 1.38 | 1.38 | 0.00 | 0.00 |
| 16 Jan | 38.0 | 19.5 | 1.46 | 1.46 | 0.00 | 0.00 |
| 17 Jan | 38.1 | 19.5 | 1.57 | 1.57 | 0.00 | 0.00 |
| 18 Jan | 38.2 | 19.5 | 1.65 | 1.65 | 0.00 | 0.00 |
| 19 Jan | 38.3 | 19.6 | 1.77 | 1.77 | 0.00 | 0.00 |
| 20 Jan | 38.4 | 19.6 | 1.85 | 1.85 | 0.00 | 0.00 |
| 21 Jan | 38.6 | 19.6 | 1.93 | 1.93 | 0.00 | 0.00 |
| 22 Jan | 38.7 | 19.7 | 2.01 | 2.01 | 0.00 | 0.00 |
| 23 Jan | 38.8 | 19.8 | 2.09 | 2.09 | 0.00 | 0.00 |
| 24 Jan | 39.0 | 19.8 | 2.20 | 2.20 | 0.00 | 0.00 |
| 25 Jan | 39.1 | 19.9 | 2.28 | 2.28 | 0.00 | 0.00 |
| 26 Jan | 39.3 | 20.0 | 2.36 | 2.36 | 0.00 | 0.00 |
| 27 Jan | 39.4 | 20.1 | 2.44 | 2.44 | 0.00 | 0.00 |
| 28 Jan | 39.6 | 20.2 | 2.56 | 2.56 | 0.00 | 0.00 |
| 29 Jan | 39.8 | 20.3 | 2.64 | 2.64 | 0.00 | 0.00 |
| 30 Jan | 40.0 | 20.4 | 2.72 | 2.72 | 0.00 | 0.00 |
| 31 Jan | 40.2 | 20.6 | 2.80 | 2.80 | 0.00 | 0.00 |
Weather history Centralia - July 2025
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Jul | 91.0 | 70.0 | 2.32 | - | - |
| 02 Jul | 84.9 | 66.0 | 0.00 | - | - |
| 03 Jul | - | - | - | - | - |
| 04 Jul | 90.0 | 66.9 | 0.00 | - | - |
| 05 Jul | 91.0 | 69.1 | 0.00 | - | - |
| 06 Jul | 91.0 | 69.1 | 0.00 | - | - |
| 07 Jul | 89.1 | 71.1 | T | - | - |
| 08 Jul | 87.1 | 68.0 | 0.00 | - | - |
| 09 Jul | 88.0 | 70.0 | 0.00 | - | - |
| 10 Jul | 88.0 | 68.0 | 0.00 | 0.00 | 0.0 |
| 11 Jul | - | - | - | - | - |
| 12 Jul | - | - | - | - | - |
| 13 Jul | - | - | - | - | - |
| 14 Jul | - | - | - | - | - |
| 15 Jul | - | - | - | - | - |
| 16 Jul | - | - | - | - | - |
| 17 Jul | - | - | - | - | - |
| 18 Jul | - | - | - | - | - |
| 19 Jul | - | - | - | - | - |
| 20 Jul | - | - | - | - | - |
| 21 Jul | - | - | - | 0.00 | 0.0 |
| 22 Jul | - | - | - | 0.00 | 0.0 |
| 23 Jul | - | - | - | 0.00 | 0.0 |
| 24 Jul | - | - | - | - | - |
| 25 Jul | - | - | - | - | - |
| 26 Jul | - | - | - | - | - |
| 27 Jul | - | - | - | - | - |
| 28 Jul | - | - | - | - | - |
| 29 Jul | - | - | - | - | - |
| 30 Jul | - | - | - | - | - |
| 31 Jul | - | - | - | - | - |
Past weather Centralia
| Jul 25 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 88.9 ºF | 38 ºF | |
| Average low temperature Av. low temp. | 68.7 ºF | 20 ºF | |
| Total precipitation Total precip. | 2.32 inch | 2.81 inch | |
| Total snowfall Total snowfall | - inch | 0 inch | |
| Highest max temperature Highest max temp. | 91.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 84.9 ºF | - | |
| Highest min temperature Highest min temp. | 71.1 ºF | - | |
| Lowest min temperature Lowest min temp. | 66.0 ºF | - | |
Past weather July 2025 incomplete - Missing data
Geo Centralia - Illinois
| Country | United States | |
|---|---|---|
| State | Illinois | |
| County | - | |
| City | Centralia | |
| Zip Code | 62801 | |
| Longitude | -89.13 dec. degr. | |
| Latitude | 38.53 dec. degr. | |
| Altitude - Elevation | 492ft | |
| ICAO | - | |
| IATA | - |
Date and Time Centralia - Illinois
| Local Time | 08:09 PM | |
|---|---|---|
| Sunrise | 05:30 AM | |
| Sunset | 08:24 PM | |
| Day/Night | Day | |
| Timezone | Chicago -6:00 | |
| Timezone DB | America - Chicago |
Map of Centralia - Illinois
USGS National Map — Open interactive map
Centralia weather averages
| Annual high temperature | 65ºF |
| Annual low temperature | 43ºF |
| Average annual precip. | 43.95 inch |
Station Data
Monthly averages Centralia
Longitude: -89.1317, Latitude: 38.5285
Average weather Centralia, IL - 62801
Monthly: 1991-2020 normals
History: 2008-2025
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...