October weather forecast
Greendale, MO

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Weather in October

October, like September, in Greendale, Missouri, is another comfortable autumn month, with temperature in the range of an average low of 49.5°F (9.7°C) and an average high of 66.4°F (19.1°C).

Temperature

The transition into October involves a decrease in the average high-temperature, falling from a moderately hot 79.7°F (26.5°C) in September to an enjoyable 66.4°F (19.1°C). Greendale's average low-temperature in the month of October is recorded at a chilly 49.5°F (9.7°C).

Humidity

The least humid month is October, with an average relative humidity of 70%.

Rainfall

In Greendale, in October, during 10.1 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. Throughout the year, there are 144.8 rainfall days, and 30.59" (777mm) of precipitation is accumulated.

Snowfall

In Greendale, snow does not fall in April through October.

Daylight

In October, the average length of the day is 11h and 10min.
On the first day of October, sunrise is at 6:57 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 6:01 pm CDT.

Sunshine

In October, the average sunshine is 6.2h.

UV index

In October, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 3 in October translates into this advice:
Undertake precautions - It is suggested to shield oneself from sunburn. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

The average high-temperature and low-temperature during October are 66.4°F (19.1°C) and 49.5°F (9.7°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is estimated at 95°F (35°C).

What is the least humid month?

The least humid month is October, with an average relative humidity of 70%.

What is the average humidity in October in Greendale?

The average relative humidity in October is 70%.

How much does it rain in October?

In October, the rain falls for 10.1 days. Throughout October, 2.17" (55mm) of precipitation is accumulated.

When it does not snow?

April through October are months without snowfall.

Does it snow in October?

In Greendale, Missouri, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Greendale have in October?

The average day length in October is 11h and 10min.

When are sunrise and sunset in October?

On the first day of October, sunrise is at 6:57 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 6:01 pm CDT.

How many hours of sunshine does Greendale have in October?

In October, the average sunshine duration is 6.2h.

What is the UV index intensity in October?

In October, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Greendale, MO

Average temperature in October - Greendale, MO
  • Average high temperature in October: 66.4°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in October: 49.5°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in October
Greendale, MO

Average pressure in October - Greendale, MO
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in October
Greendale, MO

Average wind speed in October - Greendale, MO
  • Average wind speed in October: 7.8mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in October
Greendale, MO

Average humidity in October - Greendale, MO
  • Average humidity in October: 70%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (70%).

Average rainfall in October
Greendale, MO

Average rainfall in October - Greendale, MO
  • Average rainfall in October: 2.17"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is February (1.69").

Average rainfall days in October
Greendale, MO

Average rainfall days in October - Greendale, MO
  • Average rainfall days in October: 10.1 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in October
Greendale, MO

Average snowfall in October - Greendale, MO
  • Average snowfall in October: 0"

The month with the highest snowfall is February (2.6").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in October
Greendale, MO

Average snowfall days in October - Greendale, MO
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in October /
Average sunshine in October
Greendale, MO

Average daylight in October / Average sunshine in October - Greendale, MO
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in October: 6h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in October
Greendale, MO

Average sunshine days in October - Greendale, MO
  • Average sunshine days in October: 20 days

The month with the most sunshine days is January (21 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in October
Greendale, MO

Average UV index in October - Greendale, MO
  • Average UV index in October: 3

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in October
Greendale, MO

Average cloud cover in October - Greendale, MO
  • Average cloud cover in October: 32

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in October
Greendale, MO

Average visibility in October - Greendale, MO
  • Average visibility in October: 6mi

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

Greendale, Missouri, USA

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