Climate Avon - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 32 | 36 | 49 | 63 | 73 | 82 |
| Average low in ºF Av. low Lo | 14 | 18 | 27 | 39 | 50 | 60 |
| Av. precipitation in inch Av. precip. Pre. | 1.64 | 1.54 | 2.61 | 3.63 | 4.34 | 4.20 |
| Av. snowfall in inch Snowfall Sn | 7 | 6 | 2 | 1 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 85 | 84 | 77 | 65 | 50 | 36 |
| Average low in ºF Av. low Lo | 63 | 62 | 52 | 41 | 31 | 20 |
| Av. precipitation in inch Av. precip. Pre. | 4.38 | 3.64 | 3.52 | 2.89 | 2.71 | 1.98 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 1 | 7 |
What is the average weather in Avon, Illinois?
Avon experiences a humid continental climate, marked by a very large seasonal temperature contrast. Summers are warm and fairly wet, with the most precipitation arriving during this season. Winters are cold and bring regular snowfall, making for a strong seasonal shift in weather patterns.
Avon Climate Graph - Illinois Climate Chart
Daily normals Avon - Illinois - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 31.9 | 14.6 | 0.04 | 0.04 | 0.20 | 0.50 |
| 2 Jan | 31.8 | 14.4 | 0.12 | 0.12 | 0.39 | 1.00 |
| 3 Jan | 31.7 | 14.3 | 0.16 | 0.16 | 0.59 | 1.50 |
| 4 Jan | 31.6 | 14.1 | 0.20 | 0.20 | 0.91 | 2.30 |
| 5 Jan | 31.5 | 14.0 | 0.28 | 0.28 | 1.10 | 2.80 |
| 6 Jan | 31.4 | 13.9 | 0.31 | 0.31 | 1.30 | 3.30 |
| 7 Jan | 31.3 | 13.9 | 0.35 | 0.35 | 1.50 | 3.80 |
| 8 Jan | 31.3 | 13.8 | 0.43 | 0.43 | 1.81 | 4.60 |
| 9 Jan | 31.3 | 13.8 | 0.47 | 0.47 | 2.01 | 5.10 |
| 10 Jan | 31.2 | 13.7 | 0.55 | 0.55 | 2.20 | 5.60 |
| 11 Jan | 31.2 | 13.7 | 0.59 | 0.59 | 2.40 | 6.10 |
| 12 Jan | 31.2 | 13.7 | 0.63 | 0.63 | 2.72 | 6.90 |
| 13 Jan | 31.2 | 13.7 | 0.71 | 0.71 | 2.91 | 7.40 |
| 14 Jan | 31.2 | 13.8 | 0.75 | 0.75 | 3.11 | 7.90 |
| 15 Jan | 31.2 | 13.8 | 0.79 | 0.79 | 3.31 | 8.40 |
| 16 Jan | 31.3 | 13.8 | 0.87 | 0.87 | 3.58 | 9.10 |
| 17 Jan | 31.3 | 13.9 | 0.91 | 0.91 | 3.82 | 9.70 |
| 18 Jan | 31.4 | 14.0 | 0.98 | 0.98 | 4.02 | 10.20 |
| 19 Jan | 31.4 | 14.1 | 1.02 | 1.02 | 4.29 | 10.90 |
| 20 Jan | 31.5 | 14.2 | 1.06 | 1.06 | 4.49 | 11.40 |
| 21 Jan | 31.5 | 14.3 | 1.14 | 1.14 | 4.69 | 11.90 |
| 22 Jan | 31.6 | 14.4 | 1.18 | 1.18 | 5.00 | 12.70 |
| 23 Jan | 31.7 | 14.5 | 1.22 | 1.22 | 5.20 | 13.20 |
| 24 Jan | 31.8 | 14.6 | 1.30 | 1.30 | 5.39 | 13.70 |
| 25 Jan | 31.9 | 14.8 | 1.34 | 1.34 | 5.71 | 14.50 |
| 26 Jan | 32.0 | 14.9 | 1.38 | 1.38 | 5.91 | 15.00 |
| 27 Jan | 32.1 | 15.0 | 1.42 | 1.42 | 6.10 | 15.50 |
| 28 Jan | 32.2 | 15.2 | 1.50 | 1.50 | 6.42 | 16.30 |
| 29 Jan | 32.3 | 15.3 | 1.54 | 1.54 | 6.61 | 16.80 |
| 30 Jan | 32.4 | 15.5 | 1.57 | 1.57 | 6.89 | 17.50 |
| 31 Jan | 32.5 | 15.6 | 1.65 | 1.65 | 7.09 | 18.00 |
Weather history Avon - June 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Jun | 77.0 | 57.0 | T | 0.00 | 0.0 |
| 02 Jun | 86.0 | 50.0 | 0.00 | 0.00 | 0.0 |
| 03 Jun | 81.0 | 51.1 | 0.00 | 0.00 | 0.0 |
| 04 Jun | 81.0 | 51.1 | 0.00 | 0.00 | 0.0 |
| 05 Jun | - | - | - | - | - |
| 06 Jun | - | - | - | - | - |
| 07 Jun | - | - | - | - | - |
| 08 Jun | - | - | - | - | - |
| 09 Jun | - | - | - | - | - |
| 10 Jun | - | - | - | - | - |
| 11 Jun | - | - | - | - | - |
| 12 Jun | - | - | - | - | - |
| 13 Jun | - | - | - | - | - |
| 14 Jun | - | - | - | - | - |
| 15 Jun | - | - | - | - | - |
| 16 Jun | - | - | - | - | - |
| 17 Jun | - | - | - | - | - |
| 18 Jun | - | - | - | - | - |
| 19 Jun | - | - | - | - | - |
| 20 Jun | - | - | - | - | - |
| 21 Jun | - | - | - | - | - |
| 22 Jun | - | - | - | - | - |
| 23 Jun | - | - | - | - | - |
| 24 Jun | - | - | - | - | - |
| 25 Jun | - | - | - | - | - |
| 26 Jun | - | - | - | - | - |
| 27 Jun | - | - | - | - | - |
| 28 Jun | - | - | - | - | - |
| 29 Jun | - | - | - | - | - |
| 30 Jun | - | - | - | - | - |
Past weather Avon
| Jun 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 81.3 ºF | 32 ºF | |
| Average low temperature Av. low temp. | 52.3 ºF | 14 ºF | |
| Total precipitation Total precip. | 0.00 inch | 1.64 inch | |
| Total snowfall Total snowfall | 0.00 inch | 7 inch | |
| Highest max temperature Highest max temp. | 86.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 77.0 ºF | - | |
| Highest min temperature Highest min temp. | 57.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 50.0 ºF | - | |
Past weather June 2026 incomplete - Missing data
Geo Avon - Illinois
| Country | United States | |
|---|---|---|
| State | Illinois | |
| County | - | |
| City | Avon | |
| Zip Code | 61415 | |
| Longitude | -90.43 dec. degr. | |
| Latitude | 40.66 dec. degr. | |
| Altitude - Elevation | 640ft | |
| ICAO | - | |
| IATA | - |
Date and Time Avon - Illinois
| Local Time | 01:27 PM | |
|---|---|---|
| Sunrise | 05:34 AM | |
| Sunset | 08:37 PM | |
| Day/Night | Day | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Avon - Illinois
USGS National Map — Open interactive map
Avon weather averages
| Annual high temperature | 61ºF |
| Annual low temperature | 40ºF |
| Average annual precip. | 37.08 inch |
| Av. annual snowfall | 24 inch |
Station Data
Monthly averages Avon
Longitude: -90.4349, Latitude: 40.6642
Average weather Avon, IL - 61415
Monthly: 1991-2020 normals
History: 2008-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...