Freeport, Illinois, United States Climate
Weather: 15.63°C/60.13°F, Wind SW at 1.54 km/h, 67% Humidity, 0% Chance of rain
(Photo by Andra C Taylor Jr on Unsplash)
Freeport Climate Summary
Located at an elevation of 235.03 meters (771.1 feet) above sea level, Freeport has a Humid continental, no dry season, hot summer climate (Classification: Dfa). The district’s yearly temperature is 9.44ºC (48.99ºF) and it is -3.2% lower than United States’s averages. Freeport typically receives about 29.3 millimeters (1.15 inches) of precipitation and has 41.55 rainy days (11.38% of the time) annually.
Country | United States |
City | Illinois |
Longitude | -89.6212271 |
Latitude | 42.2966861 |
Attitude/Elevation | 235.03m (771.1ft) |
Local time | Tuesday 20:14 |
Annual high temperature | 12.39ºC (54.3ºF) |
Annual low temperature | 4.41ºC (39.94ºF) |
Average annual precip. | 29.3mm (1.15in) |
Warmest month | July (26.52ºC / 79.74ºF) |
Coldest Month | February (-9.68ºC / 14.58ºF) |
Wettest Month | May (53.05mm / 2.09in) |
Driest Month | December (14.75mm / 0.58in) |
Number of days with rainfall (≥ 1.0 mm) | 41.55 days (11.38%) |
Days with no rain | 323.45 days (88.62%) |
Humidity | 80.18% |
Climate Freeport: Weather By Month
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Record high °C (°F) | 10.0(50.0) | 15.0(59.0) | 16.0(60.8) | 24.0(75.2) | 34.0(93.2) | 32.0(89.6) | 31.0(87.8) | 30.0(86.0) | 29.0(84.2) | 28.0(82.4) | 21.0(69.8) | 13.0(55.4) | 34.0(93.2) |
Average high °C (°F) | -3.27(26.11) | -2.4(27.68) | 6.11(43.0) | 10.73(51.31) | 19.78(67.6) | 24.5(76.1) | 26.52(79.74) | 25.13(77.23) | 21.89(71.4) | 12.87(55.17) | 5.06(41.11) | 1.72(35.1) | 12.39(54.3) |
Daily mean °C (°F) | -5.59(21.94) | -4.99(23.02) | 2.92(37.26) | 7.51(45.52) | 16.61(61.9) | 21.41(70.54) | 23.68(74.62) | 21.95(71.51) | 18.39(65.1) | 9.57(49.23) | 2.36(36.25) | -0.53(31.05) | 9.44(48.99) |
Average low °C (°F) | -9.51(14.88) | -9.68(14.58) | -1.92(28.54) | 2.13(35.83) | 10.66(51.19) | 15.11(59.2) | 17.87(64.17) | 16.18(61.12) | 12.89(55.2) | 4.58(40.24) | -1.59(29.14) | -3.85(25.07) | 4.41(39.94) |
Record low °C (°F) | -36.0(-32.8) | -25.0(-13.0) | -23.0(-9.4) | -9.0(15.8) | -2.0(28.4) | 8.0(46.4) | 11.0(51.8) | 10.0(50.0) | 2.0(35.6) | -7.0(19.4) | -17.0(1.4) | -15.0(5.0) | -36.0(-32.8) |
Average precipitation mm (inches) | 17.46(0.69) | 19.48(0.77) | 16.61(0.65) | 32.88(1.29) | 53.05(2.09) | 44.63(1.76) | 40.53(1.6) | 29.71(1.17) | 36.02(1.42) | 28.27(1.11) | 18.23(0.72) | 14.75(0.58) | 29.3(1.15) |
Average precipitation days (≥ 1.0 mm) | 2.55 | 3.36 | 2.36 | 3.64 | 5.0 | 4.73 | 4.73 | 4.18 | 3.64 | 3.45 | 2.09 | 1.82 | 3.46 |
Average relative humidity (%) | 83.03 | 85.45 | 72.28 | 73.76 | 79.71 | 83.01 | 85.87 | 85.29 | 84.01 | 74.56 | 77.5 | 77.66 | 80.18 |
Mean monthly sunshine hours | 6.28 | 7.52 | 9.34 | 9.53 | 12.26 | 13.02 | 13.35 | 11.38 | 10.07 | 8.78 | 6.65 | 6.91 | 9.59 |
Climate Graph
The chart below shows the mean monthly temperature and precipitation of Freeport in recent years.
Freeport Temperature by Month
July | 23.68°C | 74.62°F | |
August | 21.95°C | 71.51°F | |
June | 21.41°C | 70.54°F | |
September | 18.39°C | 65.1°F | |
May | 16.61°C | 61.9°F | |
October | 9.57°C | 49.23°F | |
April | 7.51°C | 45.52°F | |
March | 2.92°C | 37.26°F | |
November | 2.36°C | 36.25°F | |
December | -0.53°C | 31.05°F | |
February | -4.99°C | 23.02°F | |
January | -5.59°C | 21.94°F |
Historical Data
Temperature | Max | Average | Min | |
---|---|---|---|---|
Max Temperature | 15.0°C (59.0°F) | -1.14°C (29.95°F) | -12.0°C (10.4°F) | |
Avg Temperature | 10.0°C (50.0°F) | -3.75°C (25.25°F) | -14.0°C (6.8°F) | |
Min Temperature | 5.0°C (41.0°F) | -8.43°C (16.83°F) | -19.0°C (-2.2°F) | |
Dew Point | Max | Average | Min | |
Dew Point | 5.0°C (41.0°F) | -7.64°C (18.25°F) | -22.0°C (-7.6°F) | |
Precipitation | Max | Average | Min | Sum |
Precipitation | 19.8mm | 0.78in | 3.03mm | 0.12in | 0.0mm | 0in | 84.9mm | 3.34in |
Snowdepth | 7.1mm | 0.28in | 1.07mm | 0.04in | 0.0mm | 0in | 30.0mm | 1.18in |
Wind | Max | Average | Min | |
Wind | 27.0kmh | 16.78mph | 14.96kmh | 9.3mph | 7.0kmh | 4.35mph | |
Gust Wind | 37.0kmh | 22.99mph | 23.43kmh | 14.56mph | 13.0kmh | 8.08mph | |
Sea Level Pressure | Max | Average | Min | |
Sea Level Pressure | 19.8mb | 3.03mb | 0.0mb |
Daily Observations
Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
---|---|---|---|---|---|---|
February | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
2018-02-01 | -11 | 12.2 | -18 | -0.4 | 48 | 25 | 15.53 | 30.21 | 1023 | 0.0 | 0.0 |
2018-02-02 | -11 | 12.2 | -22 | -7.6 | 42 | 14 | 8.7 | 30.53 | 1034 | 0.0 | 0.0 |
2018-02-03 | -1 | 30.2 | -12 | 10.4 | 48 | 17 | 10.56 | 30.0 | 1016 | 1.2 | 0.05 |
2018-02-04 | -10 | 14.0 | -12 | 10.4 | 80 | 23 | 14.29 | 30.09 | 1019 | 2.9 | 0.11 |
2018-02-05 | -13 | 8.6 | -16 | 3.2 | 83 | 11 | 6.84 | 30.3 | 1026 | 3.4 | 0.13 |
2018-02-06 | -14 | 6.8 | -16 | 3.2 | 87 | 7 | 4.35 | 30.45 | 1031 | 0.7 | 0.03 |
2018-02-07 | -11 | 12.2 | -13 | 8.6 | 91 | 11 | 6.84 | 30.42 | 1030 | 2.2 | 0.09 |
2018-02-08 | -10 | 14.0 | -12 | 10.4 | 92 | 8 | 4.97 | 30.45 | 1031 | 2.4 | 0.09 |
2018-02-09 | -9 | 15.8 | -10 | 14.0 | 93 | 17 | 10.56 | 30.3 | 1026 | 8.3 | 0.33 |
2018-02-10 | -11 | 12.2 | -13 | 8.6 | 88 | 10 | 6.21 | 30.3 | 1026 | 5.5 | 0.22 |
2018-02-11 | -10 | 14.0 | -12 | 10.4 | 92 | 12 | 7.46 | 30.18 | 1022 | 6.4 | 0.25 |
2018-02-12 | -12 | 10.4 | -15 | 5.0 | 85 | 10 | 6.21 | 30.71 | 1040 | 0.0 | 0.0 |
2018-02-13 | -5 | 23.0 | -9 | 15.8 | 87 | 13 | 8.08 | 30.56 | 1035 | 0.0 | 0.0 |
2018-02-14 | 1 | 33.8 | -1 | 30.2 | 94 | 17 | 10.56 | 30.03 | 1017 | 0.3 | 0.01 |
2018-02-15 | 2 | 35.6 | 2 | 35.6 | 98 | 11 | 6.84 | 29.8 | 1009 | 0.5 | 0.02 |
2018-02-16 | -5 | 23.0 | -8 | 17.6 | 77 | 15 | 9.32 | 30.27 | 1025 | 0.1 | 0.0 |
2018-02-17 | -4 | 24.8 | -9 | 15.8 | 81 | 12 | 7.46 | 30.12 | 1020 | 4.6 | 0.18 |
2018-02-18 | -1 | 30.2 | -5 | 23.0 | 85 | 20 | 12.43 | 30.12 | 1020 | 0.0 | 0.0 |
2018-02-19 | 5 | 41.0 | 3 | 37.4 | 96 | 13 | 8.08 | 29.8 | 1009 | 14.2 | 0.56 |
2018-02-20 | 2 | 35.6 | 1 | 33.8 | 91 | 14 | 8.7 | 29.94 | 1014 | 19.8 | 0.78 |
2018-02-21 | -4 | 24.8 | -9 | 15.8 | 66 | 15 | 9.32 | 30.59 | 1036 | 0.0 | 0.0 |
2018-02-22 | -1 | 30.2 | -6 | 21.2 | 71 | 18 | 11.18 | 30.53 | 1034 | 0.3 | 0.01 |
2018-02-23 | 2 | 35.6 | -0 | 32.0 | 89 | 15 | 9.32 | 30.24 | 1024 | 2.6 | 0.1 |
2018-02-24 | 1 | 33.8 | -1 | 30.2 | 87 | 19 | 11.81 | 30.0 | 1016 | 7.1 | 0.28 |
2018-02-25 | 1 | 33.8 | -5 | 23.0 | 69 | 27 | 16.78 | 29.88 | 1012 | 2.4 | 0.09 |
2018-02-26 | 5 | 41.0 | -3 | 26.6 | 63 | 14 | 8.7 | 30.21 | 1023 | 0.0 | 0.0 |
2018-02-27 | 9 | 48.2 | 2 | 35.6 | 68 | 19 | 11.81 | 30.06 | 1018 | 0.0 | 0.0 |
2018-02-28 | 10 | 50.0 | 5 | 41.0 | 77 | 12 | 7.46 | 29.83 | 1010 | 0.0 | 0.0 |
Freeport 3 Year Historical Weather Data
Nearby locations
- DeKalb 82.77 km ( 51.43 mi)
- Algonquin 110.50 km ( 68.66 mi)
- McHenry 111.74 km ( 69.43 mi)
- Aurora 123.11 km ( 76.50 mi)
- Hanover Park 126.40 km ( 78.54 mi)
- Glendale Heights 135.16 km ( 83.98 mi)
- Naperville 135.83 km ( 84.40 mi)
- Glen Ellyn 136.76 km ( 84.98 mi)
- Arlington Heights 137.47 km ( 85.42 mi)
- Elk Grove Village 140.27 km ( 87.16 mi)
- Lombard 141.28 km ( 87.79 mi)
- Bolingbrook 144.79 km ( 89.97 mi)
- Northbrook 149.18 km ( 92.70 mi)
- Highland Park 150.83 km ( 93.72 mi)
- Niles 153.41 km ( 95.33 mi)
- Jefferson Park 156.93 km ( 97.51 mi)
- Berwyn 159.15 km ( 98.89 mi)
- Albany Park 160.72 km ( 99.86 mi)
- Humboldt Park 163.25 km ( 101.44 mi)
- Logan Square 163.48 km ( 101.58 mi)
- Avondale 163.50 km ( 101.59 mi)
- Lincoln Square 163.85 km ( 101.81 mi)
- Little Village 166.34 km ( 103.36 mi)
- Lincoln Park 168.26 km ( 104.55 mi)
- Gage Park 168.31 km ( 104.58 mi)
- Loop 171.56 km ( 106.60 mi)
- Englewood 173.84 km ( 108.02 mi)
- Grand Crossing 176.27 km ( 109.53 mi)
- Chicago Heights 186.69 km ( 116.01 mi)
- Calumet City 189.20 km ( 117.56 mi)
- Normal 204.87 km ( 127.30 mi)
- Bloomington 208.03 km ( 129.26 mi)
- Chatham 291.10 km ( 180.88 mi)
- Danville 293.38 km ( 182.30 mi)
- Granite City 401.73 km ( 249.62 mi)
- East St. Louis 410.23 km ( 254.91 mi)
- O'Fallon 412.08 km ( 256.05 mi)
- Belleville 420.49 km ( 261.28 mi)
- Carbondale 508.54 km ( 315.99 mi)
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