October weather forecast
Saint Joseph, MO

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Weather in October

October sees a substantial decrease in temperature as Saint Joseph transitions further into Autumn. The conditions in October diverge significantly from September's milder weather, preparing for November's colder climate. The maximum temperature dips to 64.4°F (18°C), signifying the onset of colder months. Gentle winds fetch colorful leaves off trees, creating a carpet of autumnal hues on the city streets. The weather in October provides a cool, pleasant climate, aptly setting the tone for the ensuing winter season.

Temperature

October weather is marked by a drop in the average high-temperature, falling from a warm 77.9°F (25.5°C) in September to an enjoyable 64.4°F (18°C). During the October nights, an average temperature of 46.9°F (8.3°C) is observed.

Humidity

The least humid month is October, with an average relative humidity of 69%.

Rainfall

In Saint Joseph, in October, it is raining for 10 days, with typically 2.24" (57mm) of accumulated precipitation. Throughout the year, there are 133.5 rainfall days, and 27.28" (693mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.39" (10mm) of snow. In Saint Joseph, during the entire year, snow falls for 22.7 days and aggregates up to 8.03" (204mm) of snow.

Daylight

In Saint Joseph, the average length of the day in October is 11h and 8min.
On the first day of the month, sunrise is at 7:16 am and sunset at 7:01 pm. On the last day of October, sunrise is at 7:47 am and sunset at 6:18 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 vulnerability from exposure to the Sun's UV rays for average individuals.
Note: An average UV index of 3 in October transforms into this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. To protect against the Sun's most potent rays, avoid direct exposure around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Saint Joseph in October?

In Saint Joseph, in October, the average high-temperature is 64.4°F (18°C), and the average low-temperature is 46.9°F (8.3°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is computed to be 93.2°F (34°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 69%.

What is the average humidity in October?

The average relative humidity in October is 69%.

How much does it rain in October?

In October, the rain falls for 10 days. Throughout October, 2.24" (57mm) of precipitation is accumulated.

When does it start to snow in Saint Joseph?

October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.39" (10mm) of snow.

How many hours of daylight does Saint Joseph have in October?

The average day length in October is 11h and 8min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:16 am and sunset at 7:01 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 6:18 pm CDT.

How many hours of sunshine does Saint Joseph have in October?

In October, the average sunshine duration is 6.2h.

What is the UV index intensity in October?

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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
Saint Joseph, MO

Average temperature in October - Saint Joseph, MO
  • Average high temperature in October: 64.4°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (34.7°F).

  • Average low temperature in October: 46.9°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in October
Saint Joseph, MO

Average pressure in October - Saint Joseph, MO
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in October
Saint Joseph, MO

Average wind speed in October - Saint Joseph, MO
  • Average wind speed in October: 8.7mph

The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.4mph).

Average humidity in October
Saint Joseph, MO

Average humidity in October - Saint Joseph, MO
  • Average humidity in October: 69%

The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is October (69%).

Average rainfall in October
Saint Joseph, MO

Average rainfall in October - Saint Joseph, MO
  • Average rainfall in October: 2.24"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is February (0.87").

Average rainfall days in October
Saint Joseph, MO

Average rainfall days in October - Saint Joseph, MO
  • Average rainfall days in October: 10 days

The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in October
Saint Joseph, MO

Average snowfall in October - Saint Joseph, MO
  • Average snowfall in October: 0.39"

The month with the highest snowfall is January (2.68").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Saint Joseph, MO

Average snowfall days in October - Saint Joseph, MO
  • Average snowfall days in October: 0.5 days

The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Saint Joseph, MO

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in October: 6h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

Average sunshine days in October
Saint Joseph, MO

Average sunshine days in October - Saint Joseph, MO
  • Average sunshine days in October: 19.1 days

The month with the most sunshine days is December (21.1 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in October
Saint Joseph, MO

Average UV index in October - Saint Joseph, MO
  • Average UV index in October: 3

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

Average cloud cover in October
Saint Joseph, MO

Average cloud cover in October - Saint Joseph, MO
  • Average cloud cover in October: 31

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in October
Saint Joseph, MO

Average visibility in October - Saint Joseph, 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).

Saint Joseph, Missouri, USA

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