Climate Kewanee - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 30 | 35 | 47 | 61 | 71 | 80 |
| Average low in ºF Av. low Lo | 13 | 17 | 27 | 38 | 49 | 59 |
| Av. precipitation in inch Av. precip. Pre. | 1.59 | 1.74 | 2.63 | 3.43 | 4.14 | 4.58 |
| Av. snowfall in inch Snowfall Sn | 8 | 6 | 3 | 1 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 83 | 82 | 75 | 63 | 48 | 33 |
| Average low in ºF Av. low Lo | 63 | 60 | 51 | 40 | 30 | 17 |
| Av. precipitation in inch Av. precip. Pre. | 3.94 | 4.22 | 3.51 | 2.87 | 2.83 | 2.12 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 1 | 8 |
What is the average weather in Kewanee, Illinois?
Kewanee experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm and fairly wet, with June being the wettest month. Winters are cold, bringing regular snowfall, and are the driest season. Precipitation is spread relatively evenly throughout the year, with winter moisture often arriving as snow.
Kewanee Climate Graph - Illinois Climate Chart
Daily normals Kewanee - Illinois - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 31.5 | 15.8 | 0.06 | 0.06 | 0.30 | 0.30 |
| 2 Jan | 31.4 | 15.6 | 0.13 | 0.13 | 0.50 | 0.50 |
| 3 Jan | 31.2 | 15.4 | 0.19 | 0.19 | 0.80 | 0.80 |
| 4 Jan | 31.0 | 15.2 | 0.25 | 0.25 | 1.00 | 1.00 |
| 5 Jan | 30.9 | 15.0 | 0.31 | 0.31 | 1.30 | 1.30 |
| 6 Jan | 30.7 | 14.8 | 0.38 | 0.38 | 1.50 | 1.50 |
| 7 Jan | 30.6 | 14.6 | 0.44 | 0.44 | 1.80 | 1.80 |
| 8 Jan | 30.5 | 14.4 | 0.50 | 0.50 | 2.10 | 2.10 |
| 9 Jan | 30.4 | 14.2 | 0.57 | 0.57 | 2.40 | 2.40 |
| 10 Jan | 30.3 | 14.1 | 0.63 | 0.63 | 2.70 | 2.70 |
| 11 Jan | 30.2 | 13.9 | 0.70 | 0.70 | 2.90 | 2.90 |
| 12 Jan | 30.1 | 13.8 | 0.76 | 0.76 | 3.20 | 3.20 |
| 13 Jan | 30.0 | 13.7 | 0.82 | 0.82 | 3.50 | 3.50 |
| 14 Jan | 29.9 | 13.5 | 0.88 | 0.88 | 3.80 | 3.80 |
| 15 Jan | 29.9 | 13.4 | 0.94 | 0.94 | 4.00 | 4.00 |
| 16 Jan | 29.9 | 13.3 | 1.00 | 1.00 | 4.30 | 4.30 |
| 17 Jan | 29.8 | 13.2 | 1.06 | 1.06 | 4.50 | 4.50 |
| 18 Jan | 29.8 | 13.1 | 1.12 | 1.12 | 4.80 | 4.80 |
| 19 Jan | 29.8 | 13.1 | 1.19 | 1.19 | 5.10 | 5.10 |
| 20 Jan | 29.8 | 13.0 | 1.25 | 1.25 | 5.40 | 5.40 |
| 21 Jan | 29.8 | 13.0 | 1.31 | 1.31 | 5.70 | 5.70 |
| 22 Jan | 29.8 | 13.0 | 1.37 | 1.37 | 6.00 | 6.00 |
| 23 Jan | 29.9 | 13.0 | 1.43 | 1.43 | 6.30 | 6.30 |
| 24 Jan | 29.9 | 13.0 | 1.49 | 1.49 | 6.60 | 6.60 |
| 25 Jan | 30.0 | 13.0 | 1.55 | 1.55 | 6.90 | 6.90 |
| 26 Jan | 30.1 | 13.1 | 1.61 | 1.61 | 7.20 | 7.20 |
| 27 Jan | 30.2 | 13.1 | 1.66 | 1.66 | 7.50 | 7.50 |
| 28 Jan | 30.3 | 13.2 | 1.72 | 1.72 | 7.80 | 7.80 |
| 29 Jan | 30.4 | 13.3 | 1.78 | 1.78 | 8.10 | 8.10 |
| 30 Jan | 30.6 | 13.4 | 1.83 | 1.83 | 8.40 | 8.40 |
| 31 Jan | 30.7 | 13.6 | 1.89 | 1.89 | 8.70 | 8.70 |
Weather history Kewanee - September 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Sep | 90.0 | 73.0 | 0.00 | 0.00 | 0.0 |
| 02 Sep | 93.9 | 71.1 | 0.00 | 0.00 | 0.0 |
| 03 Sep | 93.0 | 71.1 | 0.00 | 0.00 | 0.0 |
| 04 Sep | 93.0 | 71.1 | 0.00 | 0.00 | 0.0 |
| 05 Sep | 93.9 | 72.0 | 0.00 | 0.00 | 0.0 |
| 06 Sep | 91.0 | 66.9 | 0.00 | 0.00 | 0.0 |
| 07 Sep | 82.9 | 55.9 | 0.00 | 0.00 | 0.0 |
| 08 Sep | 80.1 | 57.9 | 0.00 | 0.00 | 0.0 |
| 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 Kewanee
| Sep 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 89.7 ºF | 30 ºF | |
| Average low temperature Av. low temp. | 67.4 ºF | 13 ºF | |
| Total precipitation Total precip. | 0.00 inch | 1.59 inch | |
| Total snowfall Total snowfall | 0.00 inch | 8 inch | |
| Highest max temperature Highest max temp. | 93.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 80.1 ºF | - | |
| Highest min temperature Highest min temp. | 73.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 55.9 ºF | - | |
Past weather September 2026 incomplete - Missing data
Geo Kewanee - Illinois
| Country | United States | |
|---|---|---|
| State | Illinois | |
| County | Henry | |
| City | Kewanee | |
| Zip Code | 61443 | |
| Longitude | -89.96 dec. degr. | |
| Latitude | 41.21 dec. degr. | |
| Altitude - Elevation | 853ft | |
| ICAO | - | |
| IATA | - |
Date and Time Kewanee - Illinois
| Local Time | 09:24 AM | |
|---|---|---|
| Sunrise | 06:35 AM | |
| Sunset | 07:17 PM | |
| Day/Night | Day | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Kewanee - Illinois
USGS National Map — Open interactive map
Kewanee weather averages
| Annual high temperature | 59ºF |
| Annual low temperature | 39ºF |
| Average annual precip. | 37.6 inch |
| Av. annual snowfall | 27 inch |
Station Data
Monthly averages Kewanee
Longitude: -89.9639, Latitude: 41.2052
Average weather Kewanee, IL - 61443
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...