Climate Freeport - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 29 | 34 | 46 | 60 | 71 | 80 |
| Average low in ºF Av. low Lo | 11 | 15 | 26 | 37 | 48 | 58 |
| Av. precipitation in inch Av. precip. Pre. | 1.37 | 1.52 | 2.08 | 3.30 | 3.99 | 4.61 |
| 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 | 83 | 82 | 74 | 62 | 47 | 32 |
| Average low in ºF Av. low Lo | 62 | 60 | 50 | 38 | 28 | 16 |
| Av. precipitation in inch Av. precip. Pre. | 3.94 | 4.29 | 3.66 | 2.88 | 2.66 | 1.76 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 2 | 10 |
What is the average weather in Freeport, Illinois?
Freeport experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm, while winters are cold and bring significant snowfall. The area is fairly wet overall, with precipitation spread relatively evenly throughout the year, though summer is the wettest season and winter is the driest.
Freeport Climate Graph - Illinois Climate Chart
Daily normals Freeport - Illinois - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 29.0 | 13.6 | 0.05 | 0.05 | 3.00 | 7.62 |
| 2 Jan | 28.9 | 13.4 | 0.11 | 0.11 | 6.00 | 15.24 |
| 3 Jan | 28.7 | 13.2 | 0.16 | 0.16 | 8.00 | 20.32 |
| 4 Jan | 28.5 | 12.9 | 0.21 | 0.21 | 11.00 | 27.94 |
| 5 Jan | 28.4 | 12.7 | 0.27 | 0.27 | 14.00 | 35.56 |
| 6 Jan | 28.3 | 12.5 | 0.32 | 0.32 | 17.00 | 43.18 |
| 7 Jan | 28.1 | 12.3 | 0.37 | 0.37 | 20.00 | 50.80 |
| 8 Jan | 28.0 | 12.1 | 0.43 | 0.43 | 23.00 | 58.42 |
| 9 Jan | 27.9 | 11.9 | 0.48 | 0.48 | 26.00 | 66.04 |
| 10 Jan | 27.8 | 11.7 | 0.53 | 0.53 | 30.00 | 76.20 |
| 11 Jan | 27.7 | 11.5 | 0.59 | 0.59 | 33.00 | 83.82 |
| 12 Jan | 27.6 | 11.4 | 0.64 | 0.64 | 36.00 | 91.44 |
| 13 Jan | 27.6 | 11.2 | 0.69 | 0.69 | 39.00 | 99.06 |
| 14 Jan | 27.5 | 11.1 | 0.74 | 0.74 | 42.00 | 106.68 |
| 15 Jan | 27.5 | 10.9 | 0.79 | 0.79 | 45.00 | 114.30 |
| 16 Jan | 27.4 | 10.8 | 0.84 | 0.84 | 48.00 | 121.92 |
| 17 Jan | 27.4 | 10.7 | 0.89 | 0.89 | 51.00 | 129.54 |
| 18 Jan | 27.4 | 10.6 | 0.94 | 0.94 | 54.00 | 137.16 |
| 19 Jan | 27.4 | 10.5 | 0.99 | 0.99 | 57.00 | 144.78 |
| 20 Jan | 27.4 | 10.4 | 1.04 | 1.04 | 60.00 | 152.40 |
| 21 Jan | 27.4 | 10.4 | 1.09 | 1.09 | 64.00 | 162.56 |
| 22 Jan | 27.5 | 10.3 | 1.14 | 1.14 | 67.00 | 170.18 |
| 23 Jan | 27.5 | 10.3 | 1.19 | 1.19 | 70.00 | 177.80 |
| 24 Jan | 27.6 | 10.3 | 1.24 | 1.24 | 73.00 | 185.42 |
| 25 Jan | 27.7 | 10.3 | 1.29 | 1.29 | 77.00 | 195.58 |
| 26 Jan | 27.8 | 10.4 | 1.34 | 1.34 | 80.00 | 203.20 |
| 27 Jan | 27.9 | 10.4 | 1.39 | 1.39 | 83.00 | 210.82 |
| 28 Jan | 28.0 | 10.5 | 1.43 | 1.43 | 87.00 | 220.98 |
| 29 Jan | 28.2 | 10.6 | 1.48 | 1.48 | 90.00 | 228.60 |
| 30 Jan | 28.3 | 10.7 | 1.53 | 1.53 | 94.00 | 238.76 |
| 31 Jan | 28.5 | 10.8 | 1.58 | 1.58 | 97.00 | 246.38 |
Weather history Freeport - July 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Jul | 91.0 | 73.9 | 0.00 | - | - |
| 02 Jul | 93.0 | 73.9 | 0.00 | 0.00 | 0.0 |
| 03 Jul | 93.0 | 68.0 | T | - | - |
| 04 Jul | 86.0 | 66.9 | 1.10 | - | - |
| 05 Jul | 81.0 | 64.9 | 0.06 | - | - |
| 06 Jul | 82.9 | 63.0 | 0.00 | - | - |
| 07 Jul | 84.0 | 60.1 | 0.00 | - | - |
| 08 Jul | 86.0 | 66.9 | 0.00 | 0.00 | 0.0 |
| 09 Jul | 88.0 | 71.1 | T | 0.00 | 0.0 |
| 10 Jul | 86.0 | 68.0 | 0.00 | 0.00 | 0.0 |
| 11 Jul | 82.0 | 60.1 | 0.00 | - | - |
| 12 Jul | 86.0 | 60.1 | 0.00 | - | - |
| 13 Jul | 88.0 | 64.0 | 0.00 | - | - |
| 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 Freeport
| Jul 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 86.7 ºF | 29 ºF | |
| Average low temperature Av. low temp. | 66.2 ºF | 11 ºF | |
| Total precipitation Total precip. | 1.16 inch | 1.37 inch | |
| Total snowfall Total snowfall | - inch | 9 inch | |
| Highest max temperature Highest max temp. | 93.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 81.0 ºF | - | |
| Highest min temperature Highest min temp. | 73.9 ºF | - | |
| Lowest min temperature Lowest min temp. | 60.1 ºF | - | |
Past weather July 2026 incomplete - Missing data
Geo Freeport - Illinois
| Country | United States | |
|---|---|---|
| State | Illinois | |
| County | Stephenson | |
| City | Freeport | |
| Zip Code | 61032 | |
| Longitude | -89.58 dec. degr. | |
| Latitude | 42.25 dec. degr. | |
| Altitude - Elevation | 837ft | |
| ICAO | - | |
| IATA | - |
Date and Time Freeport - Illinois
| Local Time | 08:18 PM | |
|---|---|---|
| Sunrise | 05:35 AM | |
| Sunset | 08:33 PM | |
| Day/Night | Day | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Freeport - Illinois
USGS National Map — Open interactive map
Freeport weather averages
| Annual high temperature | 58ºF |
| Annual low temperature | 37ºF |
| Average annual precip. | 36.06 inch |
| Av. annual snowfall | 33 inch |
Station Data
Monthly averages Freeport
Longitude: -89.582, Latitude: 42.2462
Average weather Freeport, IL - 61032
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, ...