October weather forecast
Cedar Rapids, IA

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Nice aerial capture of the skyline over Cedar Rapids in Iowa
Nice aerial capture of the skyline over Cedar Rapids in Iowa

Weather in October

As the autumn strengthens, October announces a transition from the relatively warmer September temperatures to a cooler climate. The first traces of snow appear in Cedar Rapids, although still quite minor at just 0.08" (2mm). The typical fall landscape, characterized by dwindling daylight and milder sunshine, fills the city. Cedar Rapids' weather in October may remain predominantly mild, but the increasing wind speed carries an autumn chill. The steady pressure levels indicate a relatively stable weather pattern as fall matures.

Temperature

As Cedar Rapids transitions into October, a marked decrease in the average high-temperature is observed, dropping from a moderately hot 74.3°F (23.5°C) in September to a moderate 59.9°F (15.5°C). Cedar Rapids usually reports an average low-temperature of 44.1°F (6.7°C) during the month of October.

Humidity

The least humid month is October, with an average relative humidity of 73%.

Rainfall

In Cedar Rapids, in October, during 9.6 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. Throughout the year, there are 120.7 rainfall days, and 18.31" (465mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.7 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 36.1 snowfall days, and 8.43" (214mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 4min.
On the first day of October, sunrise is at 7:04 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 6:01 pm CDT.

Sunshine

In Cedar Rapids, the average sunshine in October is 5.5h.

UV index

In Cedar Rapids, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 2 in October, converts into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Enhance your sun protection with tightly woven, yet airy clothing. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

October temperatures vary between a high-temperature of 59.9°F (15.5°C) and a low-temperature of 44.1°F (6.7°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 86°F (30°C).

What is the least humid month?

With an average relative humidity of 73%, October is the least humid month.

What is the average humidity in October?

In Cedar Rapids, the average relative humidity in October is 73%.

How many days does it rain in October?

In Cedar Rapids, Iowa, in October, during 9.6 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.7 snowfall days, it receives 0.08" (2mm) of snow.

What is the average length of the day in October?

In October, the average day length is 11h and 4min.

When are sunrise and sunset in October in Cedar Rapids?

In October, on the first day of the month, sunrise is at 7:04 am and sunset at 6:47 pm. On the last day of the month, in Cedar Rapids, sunrise is at 7:38 am and sunset at 6:01 pm CDT.

How long on average sun shines in October?

The average sunshine duration in October is 5.5h.

What is the UV index reading in October?

The average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Cedar Rapids, IA

Average temperature in October - Cedar Rapids, IA
  • Average high temperature in October: 59.9°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in October: 44.1°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (14.2°F).

Average pressure in October
Cedar Rapids, IA

Average pressure in October - Cedar Rapids, IA
  • Average pressure in October: 30"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in October
Cedar Rapids, IA

Average wind speed in October - Cedar Rapids, IA
  • Average wind speed in October: 9.7mph

The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in October
Cedar Rapids, IA

Average humidity in October - Cedar Rapids, IA
  • Average humidity in October: 73%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).

Average rainfall in October
Cedar Rapids, IA

Average rainfall in October - Cedar Rapids, IA
  • Average rainfall in October: 1.46"

The wettest month (with the highest rainfall) is May (3.07").
The driest months (with the least rainfall) are January and February (0.63").

Average rainfall days in October
Cedar Rapids, IA

Average rainfall days in October - Cedar Rapids, IA
  • Average rainfall days in October: 9.6 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (3 days).

Average snowfall in October
Cedar Rapids, IA

Average snowfall in October - Cedar Rapids, IA
  • Average snowfall in October: 0.08"

The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Cedar Rapids, IA

Average snowfall days in October - Cedar Rapids, IA
  • Average snowfall days in October: 0.7 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Cedar Rapids, IA

Average daylight in October / Average sunshine in October - Cedar Rapids, IA
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in October: 5h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in October
Cedar Rapids, IA

Average sunshine days in October - Cedar Rapids, IA
  • Average sunshine days in October: 19.9 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in October
Cedar Rapids, IA

Average UV index in October - Cedar Rapids, IA
  • Average UV index in October: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in October
Cedar Rapids, IA

Average cloud cover in October - Cedar Rapids, IA
  • Average cloud cover in October: 38

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 30).

Average visibility in October
Cedar Rapids, IA

Average visibility in October - Cedar Rapids, IA
  • Average visibility in October: 6mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

Cedar Rapids, Iowa, USA

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