Climate Normal - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 33 | 38 | 49 | 62 | 73 | 83 |
| Average low in ºF Av. low Lo | 15 | 18 | 27 | 38 | 49 | 60 |
| Av. precipitation in inch Av. precip. Pre. | 2.13 | 1.93 | 2.71 | 3.67 | 4.64 | 3.91 |
| Av. snowfall in inch Snowfall Sn | 7 | 5 | 2 | 1 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 85 | 84 | 78 | 65 | 50 | 36 |
| Average low in ºF Av. low Lo | 63 | 61 | 53 | 41 | 31 | 19 |
| Av. precipitation in inch Av. precip. Pre. | 4.16 | 3.80 | 3.14 | 3.28 | 3.27 | 2.70 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 0 | 5 |
What is the average weather in Normal, Illinois?
Normal experiences a humid continental climate, marked by a very large seasonal temperature contrast. Summers are warm and fairly wet, with precipitation spread relatively evenly throughout the year, though summer is the wettest season. Winters are cold and bring regular snowfall, with winter being the driest season.
Normal Climate Graph - Illinois Climate Chart
Daily normals Normal - Illinois - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 33.0 | 15.6 | 0.08 | 0.08 | 0.20 | 0.50 |
| 2 Jan | 32.9 | 15.5 | 0.16 | 0.16 | 0.39 | 1.00 |
| 3 Jan | 32.8 | 15.4 | 0.24 | 0.24 | 0.59 | 1.50 |
| 4 Jan | 32.8 | 15.3 | 0.31 | 0.31 | 0.79 | 2.00 |
| 5 Jan | 32.7 | 15.2 | 0.35 | 0.35 | 0.98 | 2.50 |
| 6 Jan | 32.7 | 15.1 | 0.43 | 0.43 | 1.30 | 3.30 |
| 7 Jan | 32.7 | 15.0 | 0.51 | 0.51 | 1.50 | 3.80 |
| 8 Jan | 32.6 | 14.9 | 0.59 | 0.59 | 1.69 | 4.30 |
| 9 Jan | 32.6 | 14.8 | 0.67 | 0.67 | 1.89 | 4.80 |
| 10 Jan | 32.6 | 14.7 | 0.75 | 0.75 | 2.09 | 5.30 |
| 11 Jan | 32.6 | 14.7 | 0.83 | 0.83 | 2.28 | 5.80 |
| 12 Jan | 32.6 | 14.6 | 0.87 | 0.87 | 2.52 | 6.40 |
| 13 Jan | 32.6 | 14.6 | 0.94 | 0.94 | 2.72 | 6.90 |
| 14 Jan | 32.6 | 14.5 | 0.98 | 0.98 | 2.99 | 7.60 |
| 15 Jan | 32.6 | 14.5 | 1.06 | 1.06 | 3.19 | 8.10 |
| 16 Jan | 32.6 | 14.5 | 1.14 | 1.14 | 3.39 | 8.60 |
| 17 Jan | 32.7 | 14.4 | 1.22 | 1.22 | 3.70 | 9.40 |
| 18 Jan | 32.7 | 14.4 | 1.30 | 1.30 | 3.90 | 9.90 |
| 19 Jan | 32.7 | 14.4 | 1.34 | 1.34 | 4.21 | 10.70 |
| 20 Jan | 32.8 | 14.4 | 1.42 | 1.42 | 4.41 | 11.20 |
| 21 Jan | 32.8 | 14.5 | 1.50 | 1.50 | 4.69 | 11.90 |
| 22 Jan | 32.9 | 14.5 | 1.54 | 1.54 | 4.88 | 12.40 |
| 23 Jan | 33.0 | 14.5 | 1.61 | 1.61 | 5.20 | 13.20 |
| 24 Jan | 33.1 | 14.6 | 1.69 | 1.69 | 5.39 | 13.70 |
| 25 Jan | 33.1 | 14.6 | 1.73 | 1.73 | 5.71 | 14.50 |
| 26 Jan | 33.2 | 14.7 | 1.81 | 1.81 | 5.91 | 15.00 |
| 27 Jan | 33.4 | 14.8 | 1.85 | 1.85 | 6.10 | 15.50 |
| 28 Jan | 33.5 | 14.9 | 1.93 | 1.93 | 6.42 | 16.30 |
| 29 Jan | 33.6 | 15.0 | 2.01 | 2.01 | 6.61 | 16.80 |
| 30 Jan | 33.7 | 15.1 | 2.09 | 2.09 | 6.89 | 17.50 |
| 31 Jan | 33.9 | 15.2 | 2.13 | 2.13 | 7.09 | 18.00 |
Weather history Normal - July 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Jul | 93.9 | 75.0 | 0.00 | 0.00 | 0.0 |
| 02 Jul | 93.9 | 75.0 | 0.00 | 0.00 | 0.0 |
| 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 Normal
| Jul 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 93.9 ºF | 33 ºF | |
| Average low temperature Av. low temp. | 75.0 ºF | 15 ºF | |
| Total precipitation Total precip. | 0.00 inch | 2.13 inch | |
| Total snowfall Total snowfall | 0.00 inch | 7 inch | |
| Highest max temperature Highest max temp. | 93.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 93.9 ºF | - | |
| Highest min temperature Highest min temp. | 75.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 75.0 ºF | - | |
Past weather July 2026 incomplete - Missing data
Geo Normal - Illinois
| Country | United States | |
|---|---|---|
| State | Illinois | |
| County | McLean | |
| City | Normal | |
| Zip Code | 61704 | |
| Longitude | -88.92 dec. degr. | |
| Latitude | 40.48 dec. degr. | |
| Altitude - Elevation | 863ft | |
| ICAO | - | |
| IATA | - |
Date and Time Normal - Illinois
| Local Time | 02:26 PM | |
|---|---|---|
| Sunrise | 05:29 AM | |
| Sunset | 08:31 PM | |
| Day/Night | Day | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Normal - Illinois
USGS National Map — Open interactive map
Normal weather averages
| Annual high temperature | 61ºF |
| Annual low temperature | 40ºF |
| Average annual precip. | 39.34 inch |
| Av. annual snowfall | 20 inch |
Station Data
Monthly averages Normal
Longitude: -88.9159, Latitude: 40.4771
Average weather Normal, IL - 61704
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, ...