October weather forecast
Saint Peter, MN

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Weather in October

October, like September, is a moderate autumn month in Saint Peter, Minnesota, with an average temperature ranging between min 41.9°F (5.5°C) and max 56.3°F (13.5°C).

Temperature

October's onset is marked by a clear temperature decrease, falling from an agreeable 72.5°F (22.5°C) in September to a moderate 56.3°F (13.5°C). Saint Peter reports an average nighttime low-temperature of 41.9°F (5.5°C) in October.

Humidity

The months with the lowest humidity are April and October, with an average relative humidity of 70%.

Rainfall

In Saint Peter, in October, it is raining for 10 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, there are 123.2 rainfall days, and 22.28" (566mm) 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 1.1 snowfall days, it receives 0.16" (4mm) of snow. Throughout the year, there are 46.4 snowfall days, and 19.13" (486mm) of snow is accumulated.

Daylight

In October, the average length of the day is 10h and 58min.
On the first day of October, sunrise is at 7:14 am and sunset at 6:55 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 6:06 pm CDT.

Sunshine

The average sunshine in October is 5.4h.

UV index

In Saint Peter, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 2 in October suggests the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Saint Peter in October?

October temperatures vary between a high-temperature of 56.3°F (13.5°C) and a low-temperature of 41.9°F (5.5°C).

What is the least humid month?

April and October, with an average relative humidity of 70%, are the least humid months.

What is the average humidity in October?

In Saint Peter, the average relative humidity in October is 70%.

How many days does it rain in October?

In Saint Peter, during October, the rain falls for 10 days and regularly aggregates up to 1.73" (44mm) of precipitation.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 1.1 snowfall days, it receives 0.16" (4mm) of snow.

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

In Saint Peter, the average day length in October is 10h and 58min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:14 am and sunset at 6:55 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 6:06 pm CDT.

How long on average sun shines in October?

The average sunshine duration in October is 5.4h.

How high is the UV index in October?

The average daily maximum UV index in October in Saint Peter is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unsafe 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
Saint Peter, MN

Average temperature in October - Saint Peter, MN
  • Average high temperature in October: 56.3°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (21.2°F).

  • Average low temperature in October: 41.9°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).

Average pressure in October
Saint Peter, MN

Average pressure in October - Saint Peter, MN
  • Average pressure in October: 29.98"Hg

The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in October
Saint Peter, MN

Average wind speed in October - Saint Peter, MN
  • Average wind speed in October: 9.3mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in October
Saint Peter, MN

Average humidity in October - Saint Peter, MN
  • Average humidity in October: 70%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and October (70%).

Average rainfall in October
Saint Peter, MN

Average rainfall in October - Saint Peter, MN
  • Average rainfall in October: 1.73"

The wettest month (with the highest rainfall) is June (3.5").
The driest month (with the least rainfall) is January (0.63").

Average rainfall days in October
Saint Peter, MN

Average rainfall days in October - Saint Peter, MN
  • Average rainfall days in October: 10 days

The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is February (2.2 days).

Average snowfall in October
Saint Peter, MN

Average snowfall in October - Saint Peter, MN
  • Average snowfall in October: 0.16"

The month with the highest snowfall is February (4.88").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Saint Peter, MN

Average snowfall days in October - Saint Peter, MN
  • Average snowfall days in October: 1.1 days

The month with the highest number of snowfall days is January (11.1 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 Peter, MN

Average daylight in October / Average sunshine in October - Saint Peter, MN
  • Average daylight in October: 11h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in October: 5h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in October
Saint Peter, MN

Average sunshine days in October - Saint Peter, MN
  • Average sunshine days in October: 18.8 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is June (9.9 days).

Average UV index in October
Saint Peter, MN

Average UV index in October - Saint Peter, MN
  • 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, November and December (UV index 1).

Average cloud cover in October
Saint Peter, MN

Average cloud cover in October - Saint Peter, MN
  • Average cloud cover in October: 39

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in October
Saint Peter, MN

Average visibility in October - Saint Peter, MN
  • Average visibility in October: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

Saint Peter, Minnesota, USA

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