Climate Champaign - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 33 | 38 | 50 | 63 | 73 | 82 |
| Average low in ºF Av. low Lo | 16 | 20 | 30 | 40 | 51 | 60 |
| Av. precipitation in inch Av. precip. Pre. | 2.05 | 2.14 | 2.96 | 3.62 | 4.14 | 4.35 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 84 | 82 | 77 | 65 | 51 | 37 |
| Average low in ºF Av. low Lo | 63 | 60 | 52 | 41 | 32 | 21 |
| Av. precipitation in inch Av. precip. Pre. | 4.50 | 3.67 | 2.97 | 3.17 | 3.57 | 2.61 |
What is the average weather in Champaign, Illinois?
Champaign experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm and bring the most precipitation, contributing to the area being fairly wet overall. Winters are cold, with temperatures often dropping significantly. Precipitation is spread relatively evenly throughout the year.
Champaign Climate Graph - Illinois Climate Chart
Daily normals Champaign - Illinois - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 34.1 | 19.6 | 0.10 | 0.10 | 0.00 | 0.00 |
| 2 Jan | 33.9 | 19.3 | 0.19 | 0.19 | 0.00 | 0.00 |
| 3 Jan | 33.7 | 19.1 | 0.29 | 0.29 | 0.00 | 0.00 |
| 4 Jan | 33.6 | 18.9 | 0.39 | 0.39 | 0.00 | 0.00 |
| 5 Jan | 33.5 | 18.7 | 0.48 | 0.48 | 0.00 | 0.00 |
| 6 Jan | 33.3 | 18.5 | 0.58 | 0.58 | 0.00 | 0.00 |
| 7 Jan | 33.2 | 18.3 | 0.67 | 0.67 | 0.00 | 0.00 |
| 8 Jan | 33.1 | 18.1 | 0.75 | 0.75 | 0.00 | 0.00 |
| 9 Jan | 33.0 | 17.9 | 0.83 | 0.83 | 0.00 | 0.00 |
| 10 Jan | 32.9 | 17.7 | 0.91 | 0.91 | 0.00 | 0.00 |
| 11 Jan | 32.8 | 17.5 | 0.99 | 0.99 | 0.00 | 0.00 |
| 12 Jan | 32.8 | 17.4 | 1.06 | 1.06 | 0.00 | 0.00 |
| 13 Jan | 32.7 | 17.2 | 1.13 | 1.13 | 0.00 | 0.00 |
| 14 Jan | 32.7 | 17.1 | 1.20 | 1.20 | 0.00 | 0.00 |
| 15 Jan | 32.6 | 17.0 | 1.27 | 1.27 | 0.00 | 0.00 |
| 16 Jan | 32.6 | 16.9 | 1.34 | 1.34 | 0.00 | 0.00 |
| 17 Jan | 32.6 | 16.8 | 1.41 | 1.41 | 0.00 | 0.00 |
| 18 Jan | 32.6 | 16.7 | 1.48 | 1.48 | 0.00 | 0.00 |
| 19 Jan | 32.6 | 16.6 | 1.55 | 1.55 | 0.00 | 0.00 |
| 20 Jan | 32.7 | 16.6 | 1.62 | 1.62 | 0.00 | 0.00 |
| 21 Jan | 32.7 | 16.5 | 1.69 | 1.69 | 0.00 | 0.00 |
| 22 Jan | 32.8 | 16.5 | 1.76 | 1.76 | 0.00 | 0.00 |
| 23 Jan | 32.8 | 16.5 | 1.83 | 1.83 | 0.00 | 0.00 |
| 24 Jan | 32.9 | 16.5 | 1.90 | 1.90 | 0.00 | 0.00 |
| 25 Jan | 33.0 | 16.6 | 1.97 | 1.97 | 0.00 | 0.00 |
| 26 Jan | 33.1 | 16.6 | 2.04 | 2.04 | 0.00 | 0.00 |
| 27 Jan | 33.3 | 16.7 | 2.10 | 2.10 | 0.00 | 0.00 |
| 28 Jan | 33.4 | 16.8 | 2.16 | 2.16 | 0.00 | 0.00 |
| 29 Jan | 33.5 | 16.9 | 2.21 | 2.21 | 0.00 | 0.00 |
| 30 Jan | 33.7 | 17.0 | 2.27 | 2.27 | 0.00 | 0.00 |
| 31 Jan | 33.9 | 17.1 | 2.33 | 2.33 | 0.00 | 0.00 |
Weather history Champaign - September 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Sep | 92.5 | 68.9 | 0.00 | - | - |
| 02 Sep | 93.2 | 69.8 | 0.00 | - | - |
| 03 Sep | 93.0 | 69.8 | 0.00 | - | - |
| 04 Sep | 94.3 | 70.7 | 0.00 | - | - |
| 05 Sep | 92.3 | 69.3 | 0.00 | - | - |
| 06 Sep | 81.1 | 62.1 | 0.00 | - | - |
| 07 Sep | 80.8 | 55.2 | 0.00 | - | - |
| 08 Sep | 86.4 | 56.7 | 0.00 | - | - |
| 09 Sep | - | - | - | - | - |
| 10 Sep | - | - | - | - | - |
| 11 Sep | - | - | - | - | - |
| 12 Sep | - | - | - | - | - |
| 13 Sep | - | - | - | - | - |
| 14 Sep | - | - | - | - | - |
| 15 Sep | - | - | - | - | - |
| 16 Sep | - | - | - | - | - |
| 17 Sep | - | - | - | - | - |
| 18 Sep | - | - | - | - | - |
| 19 Sep | - | - | - | - | - |
| 20 Sep | - | - | - | - | - |
| 21 Sep | - | - | - | - | - |
| 22 Sep | - | - | - | - | - |
| 23 Sep | - | - | - | - | - |
| 24 Sep | - | - | - | - | - |
| 25 Sep | - | - | - | - | - |
| 26 Sep | - | - | - | - | - |
| 27 Sep | - | - | - | - | - |
| 28 Sep | - | - | - | - | - |
| 29 Sep | - | - | - | - | - |
| 30 Sep | - | - | - | - | - |
Past weather Champaign
| Sep 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 89.2 ºF | 33 ºF | |
| Average low temperature Av. low temp. | 65.3 ºF | 16 ºF | |
| Total precipitation Total precip. | 0.00 inch | 2.05 inch | |
| Total snowfall Total snowfall | - inch | 0 inch | |
| Highest max temperature Highest max temp. | 94.3 ºF | - | |
| Lowest max temperature Lowest max temp. | 80.8 ºF | - | |
| Highest min temperature Highest min temp. | 70.7 ºF | - | |
| Lowest min temperature Lowest min temp. | 55.2 ºF | - | |
Past weather September 2026 incomplete - Missing data
Geo Champaign - Illinois
| Country | United States | |
|---|---|---|
| State | Illinois | |
| County | - | |
| City | Champaign | |
| Zip Code | 61820 | |
| Longitude | -88.24 dec. degr. | |
| Latitude | 40.12 dec. degr. | |
| Altitude - Elevation | 735ft | |
| ICAO | - | |
| IATA | - |
Date and Time Champaign - Illinois
| Local Time | 07:21 AM | |
|---|---|---|
| Sunrise | 06:29 AM | |
| Sunset | 07:09 PM | |
| Day/Night | Day | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Champaign - Illinois
USGS National Map — Open interactive map
Champaign weather averages
| Annual high temperature | 61ºF |
| Annual low temperature | 41ºF |
| Average annual precip. | 39.75 inch |
Station Data
Monthly averages Champaign
Longitude: -88.2434, Latitude: 40.1164
Average weather Champaign, IL - 61820
Monthly: 1991-2020 normals
History: 2015-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...