Climate Sugar Grove - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 29 | 34 | 47 | 60 | 71 | 80 |
| Average low in ºF Av. low Lo | 13 | 16 | 27 | 37 | 47 | 58 |
| Av. precipitation in inch Av. precip. Pre. | 1.47 | 1.62 | 2.23 | 3.30 | 4.26 | 4.01 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 83 | 81 | 75 | 62 | 48 | 33 |
| Average low in ºF Av. low Lo | 60 | 59 | 51 | 39 | 28 | 17 |
| Av. precipitation in inch Av. precip. Pre. | 4.19 | 4.12 | 3.44 | 3.12 | 3.14 | 1.96 |
What is the average weather in Sugar Grove, Illinois?
Sugar Grove experiences a humid continental climate, marked by very strong seasonal temperature swings due to its inland location. Summers are warm and bring the most precipitation, contributing to a fairly wet annual total. Winters are cold, with precipitation spread relatively evenly throughout the year.
Sugar Grove Climate Graph - Illinois Climate Chart
Daily normals Sugar Grove - Illinois - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 31.7 | 17.0 | 0.05 | 0.05 | 0.00 | 0.00 |
| 2 Jan | 31.5 | 16.8 | 0.10 | 0.10 | 0.00 | 0.00 |
| 3 Jan | 31.4 | 16.6 | 0.15 | 0.15 | 0.00 | 0.00 |
| 4 Jan | 31.2 | 16.4 | 0.19 | 0.19 | 0.00 | 0.00 |
| 5 Jan | 31.1 | 16.2 | 0.24 | 0.24 | 0.00 | 0.00 |
| 6 Jan | 30.9 | 16.0 | 0.29 | 0.29 | 0.00 | 0.00 |
| 7 Jan | 30.8 | 15.7 | 0.33 | 0.33 | 0.00 | 0.00 |
| 8 Jan | 30.7 | 15.5 | 0.38 | 0.38 | 0.00 | 0.00 |
| 9 Jan | 30.6 | 15.4 | 0.42 | 0.42 | 0.00 | 0.00 |
| 10 Jan | 30.5 | 15.2 | 0.47 | 0.47 | 0.00 | 0.00 |
| 11 Jan | 30.4 | 15.0 | 0.51 | 0.51 | 0.00 | 0.00 |
| 12 Jan | 30.3 | 14.8 | 0.55 | 0.55 | 0.00 | 0.00 |
| 13 Jan | 30.2 | 14.6 | 0.59 | 0.59 | 0.00 | 0.00 |
| 14 Jan | 30.2 | 14.5 | 0.63 | 0.63 | 0.00 | 0.00 |
| 15 Jan | 30.1 | 14.3 | 0.67 | 0.67 | 0.00 | 0.00 |
| 16 Jan | 30.1 | 14.2 | 0.71 | 0.71 | 0.00 | 0.00 |
| 17 Jan | 30.0 | 14.1 | 0.75 | 0.75 | 0.00 | 0.00 |
| 18 Jan | 30.0 | 14.0 | 0.79 | 0.79 | 0.00 | 0.00 |
| 19 Jan | 30.0 | 13.9 | 0.83 | 0.83 | 0.00 | 0.00 |
| 20 Jan | 30.0 | 13.8 | 0.87 | 0.87 | 0.00 | 0.00 |
| 21 Jan | 30.0 | 13.8 | 0.91 | 0.91 | 0.00 | 0.00 |
| 22 Jan | 30.0 | 13.7 | 0.95 | 0.95 | 0.00 | 0.00 |
| 23 Jan | 30.1 | 13.7 | 0.99 | 0.99 | 0.00 | 0.00 |
| 24 Jan | 30.1 | 13.7 | 1.03 | 1.03 | 0.00 | 0.00 |
| 25 Jan | 30.2 | 13.7 | 1.07 | 1.07 | 0.00 | 0.00 |
| 26 Jan | 30.3 | 13.7 | 1.11 | 1.11 | 0.00 | 0.00 |
| 27 Jan | 30.4 | 13.7 | 1.14 | 1.14 | 0.00 | 0.00 |
| 28 Jan | 30.5 | 13.8 | 1.18 | 1.18 | 0.00 | 0.00 |
| 29 Jan | 30.6 | 13.9 | 1.22 | 1.22 | 0.00 | 0.00 |
| 30 Jan | 30.7 | 14.0 | 1.26 | 1.26 | 0.00 | 0.00 |
| 31 Jan | 30.9 | 14.1 | 1.30 | 1.30 | 0.00 | 0.00 |
Weather history Sugar Grove - August 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Aug | 70.0 | 66.0 | 2.23 | - | - |
| 02 Aug | 78.1 | 61.0 | 0.00 | - | - |
| 03 Aug | 82.0 | 55.9 | 0.00 | - | - |
| 04 Aug | 84.0 | 59.0 | 0.00 | - | - |
| 05 Aug | 81.0 | 64.9 | 0.01 | - | - |
| 06 Aug | 81.0 | 66.0 | T | - | - |
| 07 Aug | 84.9 | 64.0 | 0.00 | - | - |
| 08 Aug | 81.0 | 61.0 | 0.00 | - | - |
| 09 Aug | 84.9 | 57.9 | 0.52 | - | - |
| 10 Aug | 86.0 | 69.1 | T | - | - |
| 11 Aug | - | - | - | - | - |
| 12 Aug | - | - | - | - | - |
| 13 Aug | - | - | - | - | - |
| 14 Aug | - | - | - | - | - |
| 15 Aug | - | - | - | - | - |
| 16 Aug | - | - | - | - | - |
| 17 Aug | - | - | - | - | - |
| 18 Aug | - | - | - | - | - |
| 19 Aug | - | - | - | - | - |
| 20 Aug | - | - | - | - | - |
| 21 Aug | - | - | - | - | - |
| 22 Aug | - | - | - | - | - |
| 23 Aug | - | - | - | - | - |
| 24 Aug | - | - | - | - | - |
| 25 Aug | - | - | - | - | - |
| 26 Aug | - | - | - | - | - |
| 27 Aug | - | - | - | - | - |
| 28 Aug | - | - | - | - | - |
| 29 Aug | - | - | - | - | - |
| 30 Aug | - | - | - | - | - |
| 31 Aug | - | - | - | - | - |
Past weather Sugar Grove
| Aug 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 81.3 ºF | 29 ºF | |
| Average low temperature Av. low temp. | 62.5 ºF | 13 ºF | |
| Total precipitation Total precip. | 2.76 inch | 1.47 inch | |
| Total snowfall Total snowfall | - inch | 0 inch | |
| Highest max temperature Highest max temp. | 86.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 70.0 ºF | - | |
| Highest min temperature Highest min temp. | 69.1 ºF | - | |
| Lowest min temperature Lowest min temp. | 55.9 ºF | - | |
Past weather August 2026 incomplete - Missing data
Geo Sugar Grove - Illinois
| Country | United States | |
|---|---|---|
| State | Illinois | |
| County | - | |
| City | Sugar Grove | |
| Zip Code | 60554 | |
| Longitude | -88.44 dec. degr. | |
| Latitude | 41.76 dec. degr. | |
| Altitude - Elevation | 722ft | |
| ICAO | - | |
| IATA | - |
Date and Time Sugar Grove - Illinois
| Local Time | 11:58 PM | |
|---|---|---|
| Sunrise | 05:58 AM | |
| Sunset | 07:58 PM | |
| Day/Night | Night | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Sugar Grove - Illinois
USGS National Map — Open interactive map
Sugar Grove weather averages
| Annual high temperature | 59ºF |
| Annual low temperature | 38ºF |
| Average annual precip. | 36.86 inch |
Station Data
Monthly averages Sugar Grove
Longitude: -88.4437, Latitude: 41.7614
Average weather Sugar Grove, IL - 60554
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, ...