October weather forecast
Le Grand, IA

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Weather in October

October, the same as September, in Le Grand, Iowa, is another mild autumn month, with an average temperature varying between 43.9°F (6.6°C) and 59.4°F (15.2°C).

Temperature

The shift from September to October brings a noticeable decrease in the average high-temperature, dropping from a moderately hot 74.5°F (23.6°C) to a mild 59.4°F (15.2°C). Nighttime temperature experiences an average drop to a chilly 43.9°F (6.6°C) in October.

Humidity

October is the least humid month, with an average relative humidity of 72%.

Rainfall

In Le Grand, Iowa, during October, the rain falls for 8.7 days and regularly aggregates up to 1.26" (32mm) of precipitation. In Le Grand, during the entire year, the rain falls for 118.2 days and collects up to 16.18" (411mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.6 snowfall days, it receives 0.12" (3mm) of snow. In Le Grand, during the entire year, snow falls for 34.6 days and aggregates up to 6.97" (177mm) of snow.

Daylight

The average length of the day in October is 11h and 4min.
On the first day of October in Le Grand, sunrise is at 7:08 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 6:05 pm CDT.

Sunshine

In October, the average sunshine is 5.5h.

UV index

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: During October, 2 as the daily maximum UV index converts into the following advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Experience reduced UV exposure by about half when donning a wide-brim hat. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature in Le Grand?

An average high-temperature, in October, in Le Grand, is 59.4°F (15.2°C) and the average low-temperature is 43.9°F (6.6°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 86°F (30°C).

What is the least humid month in Le Grand?

October is the least humid month in Le Grand, Iowa, with an average relative humidity of 72%.

What is the average humidity in October in Le Grand?

The average relative humidity in October is 72%.

How many days does it rain in October in Le Grand?

In Le Grand, in October, it is raining for 8.7 days, with typically 1.26" (32mm) of accumulated precipitation.

When does it start to snow in Le Grand?

October is the first month it typically snows in Le Grand, Iowa. Throughout October, in the average 0.6 snowfall days, it receives 0.12" (3mm) of snow.

What is the average length of the day in October in Le Grand?

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

When is the sunrise / sunset in October in Le Grand?

In October, on the first day of the month, sunrise is at 7:08 am and sunset at 6:52 pm. On the last day of the month, in Le Grand, sunrise is at 7:43 am and sunset at 6:05 pm CDT.

How long on average sun shines in October in Le Grand?

In October, the average sunshine duration in Le Grand is 5.5h.

What is the month with the lowest UV index in Le Grand?

The months with the lowest UV index in Le Grand, Iowa, are January, February, October through December, with an average maximum UV index of 2.

What is the UV index intensity in October in Le Grand?

The average daily maximum UV index in October in Le Grand, Iowa, is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe 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
Le Grand, IA

Average temperature in October - Le Grand, IA
  • Average high temperature in October: 59.4°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 (25.7°F).

  • Average low temperature in October: 43.9°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).

Average pressure in October
Le Grand, IA

Average pressure in October - Le Grand, IA
  • Average pressure in October: 30"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in October
Le Grand, IA

Average wind speed in October - Le Grand, IA
  • Average wind speed in October: 9.8mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in October
Le Grand, IA

Average humidity in October - Le Grand, IA
  • Average humidity in October: 72%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (72%).

Average rainfall in October
Le Grand, IA

Average rainfall in October - Le Grand, IA
  • Average rainfall in October: 1.26"

The wettest month (with the highest rainfall) is June (2.56").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in October
Le Grand, IA

Average rainfall days in October - Le Grand, IA
  • Average rainfall days in October: 8.7 days

The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in October
Le Grand, IA

Average snowfall in October - Le Grand, IA
  • Average snowfall in October: 0.12"

The month with the highest snowfall is January (1.93").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Le Grand, IA

Average snowfall days in October - Le Grand, IA
  • Average snowfall days in October: 0.6 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Le Grand, IA

Average daylight in October / Average sunshine in October - Le Grand, 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: 3h and 54min).

Average sunshine days in October
Le Grand, IA

Average sunshine days in October - Le Grand, IA
  • Average sunshine days in October: 20.5 days

The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is June (12.2 days).

Average UV index in October
Le Grand, IA

Average UV index in October - Le Grand, 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, February, October, November and December (UV index 2).

Average cloud cover in October
Le Grand, IA

Average cloud cover in October - Le Grand, IA
  • Average cloud cover in October: 38

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

Average visibility in October
Le Grand, IA

Average visibility in October - Le Grand, IA
  • Average visibility in October: 6mi

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

Le Grand, Iowa, USA

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