Peoria
Illinois, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Peoria, IL

A night view of lit street lights and tall buildings in the city of Peoria, Illinois, as well as the night sky reflected in the waterfront
A night view of lit street lights and tall buildings in the city of Peoria, Illinois, as well as the night sky reflected in the waterfront
May, the last month of the spring, in Peoria, is an agreeable month, with average temperature ranging between min 51.6°F (10.9°C) and max 73.2°F (22.9°C).

Temperature

In Peoria, the average high-temperature increases, from an enjoyable 63°F (17.2°C) in April, to an agreeable 73.2°F (22.9°C). In May, the average low-temperature is 51.6°F (10.9°C).

Humidity

In Peoria, the average relative humidity in May is 66.2%.

Rainfall

May is the month with the most rainfall in Peoria, Illinois. Rain falls for 11.8 days and accumulates 4.3" (110mm) of precipitation.

Snowfall

In May, in Peoria, it doesn't snow. April is the latest month when it typically snows. Throughout the year, 24.6" (624.8mm) of snow is accumulated.

Daylight

The average length of the day in Peoria, Illinois, is 14.5h.

Sunshine

The average sunshine in May in Peoria, Illinois, is 8.8h.

What is the temperature in May in Peoria?

In May, the average high-temperature is 73.2°F (22.9°C), and the average low-temperature is 51.6°F (10.9°C).

What is the average humidity in May in Peoria?

The average relative humidity in May in Peoria, Illinois, is 66.2%.

How much does it rain in Peoria in May?

In Peoria, Illinois, in May, during 11.8 rainfall days, 4.3" (110mm) of precipitation is typically accumulated.

What is the rainiest month in Peoria?

May is the month with the most rainfall in Peoria, Illinois. Rain falls for 11.8 days and accumulates 4.3" (110mm) of precipitation.

Does it snow in Peoria in May?

In May, in Peoria, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May in Peoria?

In Peoria, Illinois, the average length of the day in May is 14.5h.

How many hours of sunshine does Peoria have in May?

In Peoria, the average sunshine in May is 8.8h.
Average temperature in May - Peoria, IL
  • Average high temperature in May: 73.2°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (32.8°F).

  • Average low temperature in May: 51.6°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (17°F).

Average humidity in May - Peoria, IL
  • Average humidity in May: 66.2%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is April (64.7%).

Average rainfall in May - Peoria, IL
  • Average rainfall in May: 4.3"

The wettest month (with the highest rainfall) is May (4.3").
Driest months (with the lowest rainfall) are January and February (1.8").

Average rainfall days in May - Peoria, IL
  • Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is May (11.8 days).
The month with the lowest number of rainy days is September (8.1 days).

Average snowfall in May - Peoria, IL
  • Average snowfall in May: 0"

The month with the highest snowfall is December (7.1").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average snowfall days in May - Peoria, IL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (5.8 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Peoria, IL
  • Average daylight in May: 14.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).

  • Average sunshine in May: 8.8h

The month with most sunshine is June (Average sunshine: 10.2h).
The month with least sunshine is December (Average sunshine: 3.8h).