Lafayette (IN) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Lafayette.

Full Climate overview Temperature Rainfall
Current conditions Lafayette –  

Climate overview of Lafayette

Lafayette, Indiana, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 29°C (84°F) in July, while winters cool to 1°C (34°F) in January.

With around 1097 mm (43 in) of annual rain/snowfall, Lafayette has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has warm summers and very cold winters. The wettest month is June.

Lafayette Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Lafayette - and find the best time to visit.

Monthly Temperature in Lafayette

Depending on the time of the year, temperatures range from comfortable to very cold in Lafayette. Average daytime temperatures reach a comfortable 29°C (84°F) in July. In January, the coolest month of the year, temperatures drop to a very cold 1°C (34°F).

At night, temperatures range from around 18°C (64°F) in July to -8°C (18°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Lafayette

Lafayette has a relatively rain/snowy climate with high precipitation levels, averaging 1097 mm (43 in) of rain/snowfall annually. Lafayette can be quite wet during June, receiving approximately 142 mm (5.6 in) of precipitation over 14 rainy days.

In contrast, during the driest month (January), you will experience much drier conditions, with 60 mm (2.4 in) of precipitation spread across 11 snowy days. For more details, please visit our Lafayette Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Lafayette

Conditions in Lafayette are generally most comfortable in August and September. They are typically least comfortable in January, February and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: August and September
  • Warmest weather: June, July and August
  • Seasonal pattern: Warm summers and very cold winters
  • Coldest conditions: January, with freezing nights around -8°C (18°F).

Frequently asked questions about the climate in Lafayette

What is the best time to visit Lafayette?

August and September typically offer the most optimal weather in Lafayette. In contrast, January, February and December tend to have less optimal conditions. Lafayette has warm summers and very cold winters.

What temperatures can I expect in Lafayette?

Daytime highs range from 1°C (34°F) in January to 29°C (84°F) in July. Nighttime lows range from -8°C (18°F) to 18°C (64°F). Temperatures vary considerably through the year.

How much rain does Lafayette get?

Annual rainfall is around 1097 mm (43 in). June is the wettest month with 142 mm (5.6 in), while January is the driest with 60 mm (2.4 in).

Lafayette 3-Day Forecast

Lafayette on the map

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