Climate and Average Weather Year Round in West Lafayette Indiana, United States

In West Lafayette, 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 20°F to 85°F and is rarely below 1°F or above 93°F.

Weather forecast West Lafayette
Weather forecast West Lafayette

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

Average Temperature in West Lafayette 

The warm season lasts for 4.0 months, from May 22 to September 22, with an average daily high temperature above 75°F. The hottest month of the year in West Lafayette is July, with an average high of 85°F and low of 65°F.

The cold season lasts for 3.0 months, from December 1 to March 1, with an average daily high temperature below 44°F. The coldest month of the year in West Lafayette is January, with an average low of 21°F and high of 35°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. West Lafayette experiences significant seasonal variation in monthly rainfall.

Rain falls throughout the year in West Lafayette. The month with the most rain in West Lafayette is June, with an average rainfall of 4.0 inches.

The month with the least rain in West Lafayette is February, with an average rainfall of 1.4 inches.

Snowfall

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

The snowy period of the year lasts for 4.1 months, from November 24 to March 26, with a sliding 31-day snowfall of at least 1.0 inches. The month with the most snow in West Lafayette is January, with an average snowfall of 3.8 inches.

The snowless period of the year lasts for 7.9 months, from March 26 to November 24. The least snow falls around July 15, with an average total accumulation of 0.0 inches.

Weather forecast April 2, 2023

Weather forecast April 2, 2023 - P4

Weather 47906

High temperature : 53°F

Low temperature : 50°F

- Overcast clouds, Wind speed 6.91 mph, wind out of the W. Visibility 7 mi, humidity 69% . Chance of Rain : 0 % .

Today's Air Quality - Weather 47906 : Moderate

- Air Quality Index : CO : 253.68 ; NH3 : 2.01 ; NO : 0 ; NO2 : 1.61 ; O3 : 87.26 ; PM10 : 3.58 ; PM2.5 : 3.31 ; SO2 : 1.1

Weather 47907

High temperature : 53°F

Low temperature : 49°F

- Overcast clouds, Wind speed 6.91 mph, wind out of the W. Visibility 7 mi, humidity 69% . Chance of Rain : 0 % .

Today's Air Quality - Weather 47907 : Moderate

- Air Quality Index : CO : 253.68 ; NH3 : 2.01 ; NO : 0 ; NO2 : 1.61 ; O3 : 87.26 ; PM10 : 3.58 ; PM2.5 : 3.31 ; SO2 : 1.1

Weather 47909

High temperature : 53°F

Low temperature : 49°F

- Overcast clouds, Wind speed 6.91 mph, wind out of the W. Visibility 7 mi, humidity 69% . Chance of Rain : 0 % .

Today's Air Quality - Weather 47909 : Moderate

- Air Quality Index : CO : 250.34 ; NH3 : 1.96 ; NO : 0 ; NO2 : 1.82 ; O3 : 85.12 ; PM10 : 4.05 ; PM2.5 : 3.67 ; SO2 : 1.3

Weather 47916

High temperature : 52°F

Low temperature : 50°F

- Overcast clouds, Wind speed 9.17 mph, wind out of the SSW. Visibility 7 mi, humidity 83% . Chance of Rain : 2 % .

Today's Air Quality - Weather 47916 : Moderate

- Air Quality Index : CO : 247 ; NH3 : 2.25 ; NO : 0 ; NO2 : 2.04 ; O3 : 90.84 ; PM10 : 4.8 ; PM2.5 : 4.22 ; SO2 : 2.06

Weather 47917

High temperature : 52°F

Low temperature : 46°F

- Overcast clouds, Wind speed 7.92 mph, wind out of the SW. Visibility 7 mi, humidity 83% . Chance of Rain : 0 % .

Today's Air Quality - Weather 47917 : Moderate

- Air Quality Index : CO : 263.69 ; NH3 : 2.03 ; NO : 0 ; NO2 : 1.27 ; O3 : 97.28 ; PM10 : 3.11 ; PM2.5 : 2.95 ; SO2 : 0.89

Weather 33401

High temperature : 76°F

Low temperature : 70°F

- Overcast clouds, Wind speed 17.27 mph, wind out of the E. Visibility 7 mi, humidity 71% . Chance of Rain : 40 % .

Today's Air Quality - Weather 33401 : 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 47920

High temperature : 53°F

Low temperature : 51°F

- Overcast clouds, Wind speed 6.91 mph, wind out of the W. Visibility 7 mi, humidity 69% . Chance of Rain : 0 % .

Today's Air Quality - Weather 47920 : Moderate

- Air Quality Index : CO : 253.68 ; NH3 : 2.01 ; NO : 0 ; NO2 : 1.61 ; O3 : 87.26 ; PM10 : 3.58 ; PM2.5 : 3.31 ; SO2 : 1.1

Weather 47921

High temperature : 53°F

Low temperature : 46°F

- Overcast clouds, Wind speed 4 mph, wind out of the SW. Visibility 7 mi, humidity 83% . Chance of Rain : 0 % .

Today's Air Quality - Weather 47921 : Moderate

- Air Quality Index : CO : 260.35 ; NH3 : 2.06 ; NO : 0 ; NO2 : 1.39 ; O3 : 94.41 ; PM10 : 3.39 ; PM2.5 : 3.18 ; SO2 : 0.98

Weather 60638

High temperature : 49°F

Low temperature : 42°F

- Overcast clouds, Wind speed 5.99 mph, wind out of the WSW. Visibility 7 mi, humidity 69% . Chance of Rain : 0 % .

Today's Air Quality - Weather 60638 : 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 47923

High temperature : 53°F

Low temperature : 49°F

- Overcast clouds, Wind speed 4.61 mph, wind out of the WSW. Visibility 7 mi, humidity 73% . Chance of Rain : 0 % .

Today's Air Quality - Weather 47923 : Moderate

- Air Quality Index : CO : 253.68 ; NH3 : 2 ; NO : 0 ; NO2 : 1.46 ; O3 : 87.26 ; PM10 : 3.16 ; PM2.5 : 2.97 ; SO2 : 1.03

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