Climate and Average Weather Year Round in Lockport Illinois, United States

In Lockport, the summers are long, warm, humid, and wet; the winters are freezing, snowy, and windy; and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 17°F to 84°F and is rarely below -2°F or above 92°F.

Weather forecast Lockport
Weather forecast Lockport

Based on the tourism score, the best time of year to visit Lockport for warm-weather activities is from mid June to mid September.

Average Temperature in Lockport 

The warm season lasts for 3.9 months, from May 23 to September 20, with an average daily high temperature above 73°F. The hottest month of the year in Lockport is July, with an average high of 83°F and low of 64°F.

The cold season lasts for 3.0 months, from December 1 to March 3, with an average daily high temperature below 42°F. The coldest month of the year in Lockport is January, with an average low of 18°F and high of 32°F.

Rainfall

To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. Lockport experiences significant seasonal variation in monthly rainfall.

Rain falls throughout the year in Lockport. The month with the most rain in Lockport is June, with an average rainfall of 3.7 inches.

The month with the least rain in Lockport is January, with an average rainfall of 0.9 inches.

Snowfall

As with rainfall, we consider the snowfall accumulated over a sliding 31-day period centered around each day of the year. Lockport experiences significant seasonal variation in monthly snowfall.

The snowy period of the year lasts for 4.3 months, from November 18 to March 29, with a sliding 31-day snowfall of at least 1.0 inches. The month with the most snow in Lockport is February, with an average snowfall of 4.1 inches.

The snowless period of the year lasts for 7.7 months, from March 29 to November 18. The least snow falls around July 22, with an average total accumulation of 0.0 inches.

Weather forecast April 2, 2023

Weather forecast April 2, 2023 - P5

Weather 60641

High temperature : 47°F

Low temperature : 42°F

- Overcast clouds, Wind speed 13.8 mph, wind out of the WSW. Visibility 7 mi, humidity 68% . Chance of Rain : 0 % .

Today's Air Quality - Weather 60641 : Moderate

- Air Quality Index : CO : 283.72 ; NH3 : 1.85 ; NO : 0 ; NO2 : 2.91 ; O3 : 89.41 ; PM10 : 3.37 ; PM2.5 : 3.2 ; SO2 : 1.33

Weather 60643

High temperature : 47°F

Low temperature : 42°F

- Overcast clouds, Wind speed 15.88 mph, wind out of the WSW. Visibility 7 mi, humidity 76% . Chance of Rain : 0 % .

Today's Air Quality - Weather 60643 : Moderate

- Air Quality Index : CO : 283.72 ; NH3 : 1.95 ; NO : 0 ; NO2 : 2.91 ; O3 : 87.98 ; PM10 : 3.46 ; PM2.5 : 3.26 ; SO2 : 1.94

Weather 60644

High temperature : 47°F

Low temperature : 42°F

- Overcast clouds, Wind speed 13.8 mph, wind out of the WSW. Visibility 7 mi, humidity 68% . Chance of Rain : 0 % .

Today's Air Quality - Weather 60644 : Moderate

- Air Quality Index : CO : 283.72 ; NH3 : 1.85 ; NO : 0 ; NO2 : 2.91 ; O3 : 89.41 ; PM10 : 3.37 ; PM2.5 : 3.2 ; SO2 : 1.33

Weather 60645

High temperature : 47°F

Low temperature : 41°F

- Overcast clouds, Wind speed 13.8 mph, wind out of the WSW. Visibility 7 mi, humidity 69% . Chance of Rain : 0 % .

Today's Air Quality - Weather 60645 : Moderate

- Air Quality Index : CO : 283.72 ; NH3 : 1.58 ; NO : 0 ; NO2 : 2.53 ; O3 : 89.41 ; PM10 : 3.32 ; PM2.5 : 3.19 ; SO2 : 0.92

Weather 60646

High temperature : 47°F

Low temperature : 41°F

- Overcast clouds, Wind speed 16.11 mph, wind out of the W. Visibility 7 mi, humidity 68% . Chance of Rain : 0 % .

Today's Air Quality - Weather 60646 : Moderate

- Air Quality Index : CO : 283.72 ; NH3 : 1.85 ; NO : 0 ; NO2 : 2.91 ; O3 : 89.41 ; PM10 : 3.37 ; PM2.5 : 3.2 ; SO2 : 1.33

Weather 33460

High temperature : 76°F

Low temperature : 71°F

- Overcast clouds, Wind speed 17.27 mph, wind out of the E. Visibility 7 mi, humidity 70% . Chance of Rain : 40 % .

Today's Air Quality - Weather 33460 : Poor

- Air Quality Index : CO : 211.95 ; NH3 : 0.11 ; NO : 0 ; NO2 : 0.89 ; O3 : 110.15 ; PM10 : 9.57 ; PM2.5 : 2.84 ; SO2 : 0.52

Weather 60649

High temperature : 48°F

Low temperature : 43°F

- Overcast clouds, Wind speed 17.83 mph, wind out of the WSW. Visibility 7 mi, humidity 63% . Chance of Rain : 0 % .

Today's Air Quality - Weather 60649 : Moderate

- Air Quality Index : CO : 283.72 ; NH3 : 1.69 ; NO : 0 ; NO2 : 4.54 ; O3 : 82.97 ; PM10 : 3.26 ; PM2.5 : 2.98 ; SO2 : 2.59

Weather 60651

High temperature : 47°F

Low temperature : 42°F

- Overcast clouds, Wind speed 13.8 mph, wind out of the WSW. Visibility 7 mi, humidity 68% . Chance of Rain : 0 % .

Today's Air Quality - Weather 60651 : Moderate

- Air Quality Index : CO : 283.72 ; NH3 : 1.85 ; NO : 0 ; NO2 : 2.91 ; O3 : 89.41 ; PM10 : 3.37 ; PM2.5 : 3.2 ; SO2 : 1.33

Weather 75063

High temperature : 71°F

Low temperature : 57°F

- Overcast clouds, Wind speed 13.8 mph, wind out of the W. Visibility 7 mi, humidity 23% . Chance of Rain : 20 % .

Today's Air Quality - Weather 75063 : Moderate

- Air Quality Index : CO : 216.96 ; NH3 : 2 ; NO : 0 ; NO2 : 3.73 ; O3 : 88.69 ; PM10 : 5.62 ; PM2.5 : 1.49 ; SO2 : 0.4

Weather 60653

High temperature : 47°F

Low temperature : 43°F

- Overcast clouds, Wind speed 18.07 mph, wind out of the WSW. Visibility 7 mi, humidity 64% . Chance of Rain : 0 % .

Today's Air Quality - Weather 60653 : Moderate

- Air Quality Index : CO : 283.72 ; NH3 : 1.85 ; NO : 0 ; NO2 : 2.91 ; O3 : 89.41 ; PM10 : 3.37 ; PM2.5 : 3.2 ; SO2 : 1.33

Weather 01852 - Lowell MA

broken clouds

55°

broken clouds

Feels like 54°
Sunrise/Sunset - 01852
Sunrise/Sunset

05:32/19:50

Temperature - 01852
High/Low

59°F

/

52°F

Humidity in 01852
Humidity

79%

Pressure
Pressure

1015 hPa

Visibility
Visibility

7 mi

Wind
Wind

3.44 mph