Climate Peoria - 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 | 17 | 21 | 31 | 42 | 52 | 61 |
| Av. precipitation in inch Av. precip. Pre. | 1.78 | 1.79 | 2.80 | 3.63 | 4.33 | 3.53 |
| Av. snowfall in inch Snowfall Sn | 7 | 6 | 3 | 1 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 86 | 84 | 77 | 65 | 50 | 36 |
| Average low in ºF Av. low Lo | 65 | 64 | 55 | 44 | 33 | 21 |
| Av. precipitation in inch Av. precip. Pre. | 3.85 | 3.24 | 3.15 | 2.84 | 3.13 | 2.42 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 1 | 7 |
What is the average weather in Peoria, Illinois?
Peoria experiences a humid continental climate, marked by a very large seasonal temperature contrast. Summers are warm, while winters are cold and bring regular snowfall. The area is fairly wet, with precipitation spread relatively evenly throughout the year, though spring tends to be wetter and winter is the driest season.
Peoria Climate Graph - Illinois Climate Chart
Daily normals Peoria - Illinois - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 32.8 | 17.6 | 0.08 | 0.08 | 0.20 | 0.50 |
| 2 Jan | 32.8 | 17.5 | 0.12 | 0.12 | 0.39 | 1.00 |
| 3 Jan | 32.7 | 17.4 | 0.20 | 0.20 | 0.71 | 1.80 |
| 4 Jan | 32.7 | 17.3 | 0.28 | 0.28 | 0.91 | 2.30 |
| 5 Jan | 32.6 | 17.2 | 0.31 | 0.31 | 1.10 | 2.80 |
| 6 Jan | 32.6 | 17.1 | 0.39 | 0.39 | 1.42 | 3.60 |
| 7 Jan | 32.6 | 17.0 | 0.47 | 0.47 | 1.61 | 4.10 |
| 8 Jan | 32.5 | 17.0 | 0.51 | 0.51 | 1.81 | 4.60 |
| 9 Jan | 32.5 | 16.9 | 0.59 | 0.59 | 2.09 | 5.30 |
| 10 Jan | 32.5 | 16.8 | 0.63 | 0.63 | 2.28 | 5.80 |
| 11 Jan | 32.5 | 16.8 | 0.71 | 0.71 | 2.52 | 6.40 |
| 12 Jan | 32.5 | 16.8 | 0.75 | 0.75 | 2.72 | 6.90 |
| 13 Jan | 32.5 | 16.7 | 0.83 | 0.83 | 2.91 | 7.40 |
| 14 Jan | 32.5 | 16.7 | 0.87 | 0.87 | 3.19 | 8.10 |
| 15 Jan | 32.5 | 16.7 | 0.94 | 0.94 | 3.39 | 8.60 |
| 16 Jan | 32.5 | 16.7 | 0.98 | 0.98 | 3.58 | 9.10 |
| 17 Jan | 32.6 | 16.7 | 1.06 | 1.06 | 3.82 | 9.70 |
| 18 Jan | 32.6 | 16.7 | 1.10 | 1.10 | 4.02 | 10.20 |
| 19 Jan | 32.6 | 16.7 | 1.14 | 1.14 | 4.29 | 10.90 |
| 20 Jan | 32.7 | 16.7 | 1.22 | 1.22 | 4.49 | 11.40 |
| 21 Jan | 32.7 | 16.7 | 1.26 | 1.26 | 4.69 | 11.90 |
| 22 Jan | 32.8 | 16.8 | 1.34 | 1.34 | 4.88 | 12.40 |
| 23 Jan | 32.9 | 16.8 | 1.38 | 1.38 | 5.12 | 13.00 |
| 24 Jan | 32.9 | 16.9 | 1.42 | 1.42 | 5.31 | 13.50 |
| 25 Jan | 33.0 | 17.0 | 1.46 | 1.46 | 5.59 | 14.20 |
| 26 Jan | 33.1 | 17.1 | 1.54 | 1.54 | 5.79 | 14.70 |
| 27 Jan | 33.2 | 17.2 | 1.57 | 1.57 | 5.98 | 15.20 |
| 28 Jan | 33.3 | 17.3 | 1.61 | 1.61 | 6.18 | 15.70 |
| 29 Jan | 33.5 | 17.4 | 1.65 | 1.65 | 6.42 | 16.30 |
| 30 Jan | 33.6 | 17.5 | 1.73 | 1.73 | 6.69 | 17.00 |
| 31 Jan | 33.8 | 17.7 | 1.77 | 1.77 | 6.89 | 17.50 |
Weather history Peoria - July 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Jul | 91.0 | 73.9 | 0.00 | 0.00 | 0.0 |
| 02 Jul | - | - | - | - | - |
| 03 Jul | - | - | - | - | - |
| 04 Jul | - | - | - | - | - |
| 05 Jul | - | - | - | - | - |
| 06 Jul | - | - | - | - | - |
| 07 Jul | - | - | - | - | - |
| 08 Jul | - | - | - | - | - |
| 09 Jul | - | - | - | - | - |
| 10 Jul | - | - | - | - | - |
| 11 Jul | - | - | - | - | - |
| 12 Jul | - | - | - | - | - |
| 13 Jul | - | - | - | - | - |
| 14 Jul | - | - | - | - | - |
| 15 Jul | - | - | - | - | - |
| 16 Jul | - | - | - | - | - |
| 17 Jul | - | - | - | - | - |
| 18 Jul | - | - | - | - | - |
| 19 Jul | - | - | - | - | - |
| 20 Jul | - | - | - | - | - |
| 21 Jul | - | - | - | - | - |
| 22 Jul | - | - | - | - | - |
| 23 Jul | - | - | - | - | - |
| 24 Jul | - | - | - | - | - |
| 25 Jul | - | - | - | - | - |
| 26 Jul | - | - | - | - | - |
| 27 Jul | - | - | - | - | - |
| 28 Jul | - | - | - | - | - |
| 29 Jul | - | - | - | - | - |
| 30 Jul | - | - | - | - | - |
| 31 Jul | - | - | - | - | - |
Past weather Peoria
| Jul 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 91.0 ºF | 33 ºF | |
| Average low temperature Av. low temp. | 73.9 ºF | 17 ºF | |
| Total precipitation Total precip. | 0.00 inch | 1.78 inch | |
| Total snowfall Total snowfall | 0.00 inch | 7 inch | |
| Highest max temperature Highest max temp. | 91.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 91.0 ºF | - | |
| Highest min temperature Highest min temp. | 73.9 ºF | - | |
| Lowest min temperature Lowest min temp. | 73.9 ºF | - | |
Past weather July 2026 incomplete - Missing data
Geo Peoria - Illinois
| Country | United States | |
|---|---|---|
| State | Illinois | |
| County | Peoria | |
| City | Peoria | |
| Zip Code | 61602 | |
| Longitude | -89.59 dec. degr. | |
| Latitude | 40.69 dec. degr. | |
| Altitude - Elevation | 502ft | |
| ICAO | - | |
| IATA | - |
Date and Time Peoria - Illinois
| Local Time | 01:27 PM | |
|---|---|---|
| Sunrise | 05:31 AM | |
| Sunset | 08:34 PM | |
| Day/Night | Day | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Peoria - Illinois
USGS National Map — Open interactive map
Peoria weather averages
| Annual high temperature | 61ºF |
| Annual low temperature | 42ºF |
| Average annual precip. | 36.49 inch |
| Av. annual snowfall | 25 inch |
Station Data
Monthly averages Peoria
Longitude: -89.589, Latitude: 40.6936
Average weather Peoria, IL - 61602
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, ...