Climate Stockton - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 28 | 33 | 45 | 59 | 71 | 80 |
| Average low in ºF Av. low Lo | 11 | 16 | 26 | 37 | 48 | 58 |
| Av. precipitation in inch Av. precip. Pre. | 1.05 | 1.37 | 2.21 | 3.62 | 3.82 | 4.98 |
| Av. snowfall in inch Snowfall Sn | 9 | 7 | 4 | 1 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 82 | 80 | 74 | 61 | 46 | 32 |
| Average low in ºF Av. low Lo | 61 | 59 | 51 | 39 | 29 | 16 |
| Av. precipitation in inch Av. precip. Pre. | 3.87 | 4.60 | 3.69 | 3.06 | 2.66 | 1.70 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 2 | 8 |
What is the average weather in Stockton, Illinois?
Stockton experiences a humid continental climate, marked by very strong seasonal contrasts. Summers are warm and fairly wet, with June being the wettest month. Winters are cold and snowy, bringing significant snowfall. Precipitation is spread relatively evenly throughout the year, with winter moisture often arriving as snow.
Stockton Climate Graph - Illinois Climate Chart
Daily normals Stockton - Illinois - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 28.1 | 11.8 | 0.04 | 0.04 | 0.31 | 0.80 |
| 2 Jan | 28.0 | 11.7 | 0.08 | 0.08 | 0.51 | 1.30 |
| 3 Jan | 27.9 | 11.6 | 0.12 | 0.12 | 0.79 | 2.00 |
| 4 Jan | 27.9 | 11.5 | 0.16 | 0.16 | 0.98 | 2.50 |
| 5 Jan | 27.8 | 11.5 | 0.20 | 0.20 | 1.30 | 3.30 |
| 6 Jan | 27.8 | 11.4 | 0.24 | 0.24 | 1.61 | 4.10 |
| 7 Jan | 27.7 | 11.3 | 0.28 | 0.28 | 1.89 | 4.80 |
| 8 Jan | 27.7 | 11.3 | 0.28 | 0.28 | 2.20 | 5.60 |
| 9 Jan | 27.7 | 11.2 | 0.31 | 0.31 | 2.52 | 6.40 |
| 10 Jan | 27.7 | 11.2 | 0.35 | 0.35 | 2.80 | 7.10 |
| 11 Jan | 27.6 | 11.1 | 0.39 | 0.39 | 3.11 | 7.90 |
| 12 Jan | 27.6 | 11.1 | 0.43 | 0.43 | 3.50 | 8.90 |
| 13 Jan | 27.6 | 11.1 | 0.47 | 0.47 | 3.82 | 9.70 |
| 14 Jan | 27.7 | 11.1 | 0.47 | 0.47 | 4.09 | 10.40 |
| 15 Jan | 27.7 | 11.1 | 0.51 | 0.51 | 4.49 | 11.40 |
| 16 Jan | 27.7 | 11.1 | 0.55 | 0.55 | 4.80 | 12.20 |
| 17 Jan | 27.7 | 11.2 | 0.59 | 0.59 | 5.12 | 13.00 |
| 18 Jan | 27.8 | 11.2 | 0.63 | 0.63 | 5.39 | 13.70 |
| 19 Jan | 27.8 | 11.2 | 0.67 | 0.67 | 5.71 | 14.50 |
| 20 Jan | 27.9 | 11.3 | 0.71 | 0.71 | 5.98 | 15.20 |
| 21 Jan | 27.9 | 11.3 | 0.71 | 0.71 | 6.30 | 16.00 |
| 22 Jan | 28.0 | 11.4 | 0.75 | 0.75 | 6.61 | 16.80 |
| 23 Jan | 28.1 | 11.5 | 0.79 | 0.79 | 6.89 | 17.50 |
| 24 Jan | 28.2 | 11.6 | 0.83 | 0.83 | 7.20 | 18.30 |
| 25 Jan | 28.3 | 11.7 | 0.83 | 0.83 | 7.52 | 19.10 |
| 26 Jan | 28.4 | 11.8 | 0.87 | 0.87 | 7.72 | 19.60 |
| 27 Jan | 28.5 | 11.9 | 0.91 | 0.91 | 7.99 | 20.30 |
| 28 Jan | 28.6 | 12.1 | 0.94 | 0.94 | 8.39 | 21.30 |
| 29 Jan | 28.7 | 12.2 | 0.98 | 0.98 | 8.70 | 22.10 |
| 30 Jan | 28.9 | 12.4 | 1.02 | 1.02 | 9.02 | 22.90 |
| 31 Jan | 29.0 | 12.5 | 1.06 | 1.06 | 9.29 | 23.60 |
Weather history Stockton - July 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Jul | 90.0 | 75.9 | 0.00 | 0.00 | 0.0 |
| 02 Jul | 90.0 | 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 Stockton
| Jul 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 90.0 ºF | 28 ºF | |
| Average low temperature Av. low temp. | 75.5 ºF | 11 ºF | |
| Total precipitation Total precip. | 0.00 inch | 1.05 inch | |
| Total snowfall Total snowfall | 0.00 inch | 9 inch | |
| Highest max temperature Highest max temp. | 90.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 90.0 ºF | - | |
| Highest min temperature Highest min temp. | 75.9 ºF | - | |
| Lowest min temperature Lowest min temp. | 75.0 ºF | - | |
Past weather July 2026 incomplete - Missing data
Geo Stockton - Illinois
| Country | United States | |
|---|---|---|
| State | Illinois | |
| County | Jo Daviess | |
| City | Stockton | |
| Zip Code | 61085 | |
| Longitude | -90.01 dec. degr. | |
| Latitude | 42.35 dec. degr. | |
| Altitude - Elevation | 961ft | |
| ICAO | - | |
| IATA | - |
Date and Time Stockton - Illinois
| Local Time | 03:36 PM | |
|---|---|---|
| Sunrise | 05:27 AM | |
| Sunset | 08:41 PM | |
| Day/Night | Day | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Stockton - Illinois
USGS National Map — Open interactive map
Stockton weather averages
| Annual high temperature | 58ºF |
| Annual low temperature | 38ºF |
| Average annual precip. | 36.63 inch |
| Av. annual snowfall | 31 inch |
Station Data
Monthly averages Stockton
Longitude: -90.01, Latitude: 42.35
Average weather Stockton, IL - 61085
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, ...