May weather forecast and climate
Cedar Rapids, IA

What is the temperature in May in Cedar Rapids?

The average high-temperature, in May, in Cedar Rapids, Iowa, is 71.1°F (21.7°C), while the average low-temperature is 48.9°F (9.4°C).

How much does it rain in Cedar Rapids in May?

In Cedar Rapids, Iowa, in May, during 11 rainfall days, typically 4.1" (105.4mm) of precipitation is accumulated.

Does it snow in Cedar Rapids in May?

In May, in Cedar Rapids, it doesn't snow. April is the latest month when it typically snows.
Average temperature in May - Cedar Rapids, IA
  • Average high temperature in May: 71°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in May: 49°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (11°F).

Average rainfall in May - Cedar Rapids, IA
  • Average rainfall in May: 4.2"

The wettest month (with the highest rainfall) is June (4.9").
The driest month (with the lowest rainfall) is January (0.9").

Average rainfall days in May - Cedar Rapids, IA
  • Average rainfall days in May: 11 days

Months with the highest number of rainy days are April and May (11 days).
The month with the lowest number of rainy days is February (7 days).

Average snowfall in May - Cedar Rapids, IA
  • Average snowfall in May: 0"

The month with the highest snowfall is December (7.8").
Months with the lowest snowfall are May, June, July, August and September (0").

Average daylight in May / Average sunshine in May - Cedar Rapids, IA
  • Average daylight in May: 14.6h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).

  • Average sunshine in May: 9h

Months with most sunshine are June and July (Average sunshine: 10h).
The month with least sunshine is December (Average sunshine: 4h).

Average UV index in May - Cedar Rapids, IA
  • Average UV index in May: 7

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January and December (UV index 1).

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