October weather forecast
Letts Corner, IN

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Weather in October

October, the same as September, is another enjoyable autumn month in Letts Corner, Indiana, with temperature in the range of an average low of 47.1°F (8.4°C) and an average high of 64°F (17.8°C).

Temperature

October implies a gentle temperature shift, with average high-temperatures reducing from September's warm 76.3°F (24.6°C) to an enjoyable 64°F (17.8°C). During October, the nighttime temperature averages to a frosty 47.1°F (8.4°C).

Humidity

With an average relative humidity of 74%, October is the least humid month in Letts Corner.

Rainfall

In Letts Corner, in October, during 10 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Letts Corner, during the entire year, the rain falls for 137.6 days and collects up to 17.99" (457mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.24" (6mm) of snow. In Letts Corner, during the entire year, snow falls for 29.3 days and aggregates up to 5.35" (136mm) of snow.

Daylight

In Letts Corner, the average length of the day in October is 11h and 10min.
On the first day of October, sunrise is at 7:39 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 8:09 am and sunset at 6:41 pm EDT.

Sunshine

In Letts Corner, the average sunshine in October is 6.8h.

UV index

In October, the average daily maximum UV index in Letts Corner, Indiana, is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 3 in October translates into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

In Letts Corner, in October, the average high-temperature is 64°F (17.8°C), and the average low-temperature is 47.1°F (8.4°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 87.8°F (31°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 74%.

What is the average humidity in October?

In October, the average relative humidity is 74%.

How many days does it rain in October?

In October, the rain falls for 10 days. Throughout October, 1.46" (37mm) of precipitation is accumulated.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.24" (6mm) of snow.

What is the average length of the day in October?

In October, the average day length is 11h and 10min.

When is the sunrise / sunset in October?

On the first day of October, sunrise is at 7:39 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 8:09 am and sunset at 6:41 pm EDT.

How long on average sun shines in October?

The average sunshine duration in October is 6.8h.

How high is the UV index in October?

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Letts Corner, IN

Average temperature in October - Letts Corner, IN
  • Average high temperature in October: 64°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in October: 47.1°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in October
Letts Corner, IN

Average pressure in October - Letts Corner, IN
  • Average pressure in October: 30.03"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in October
Letts Corner, IN

Average wind speed in October - Letts Corner, IN
  • Average wind speed in October: 7.6mph

The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).

Average humidity in October
Letts Corner, IN

Average humidity in October - Letts Corner, IN
  • Average humidity in October: 74%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (74%).

Average rainfall in October
Letts Corner, IN

Average rainfall in October - Letts Corner, IN
  • Average rainfall in October: 1.46"

The wettest month (with the highest rainfall) is May (2.01").
The driest month (with the least rainfall) is September (0.98").

Average rainfall days in October
Letts Corner, IN

Average rainfall days in October - Letts Corner, IN
  • Average rainfall days in October: 10 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in October
Letts Corner, IN

Average snowfall in October - Letts Corner, IN
  • Average snowfall in October: 0.24"

The month with the highest snowfall is March (1.46").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Letts Corner, IN

Average snowfall days in October - Letts Corner, IN
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is February (7.3 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
Letts Corner, IN

Average daylight in October / Average sunshine in October - Letts Corner, IN
  • 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 30min).

  • Average sunshine in October: 6h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in October
Letts Corner, IN

Average sunshine days in October - Letts Corner, IN
  • Average sunshine days in October: 18.7 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (12.4 days).

Average UV index in October
Letts Corner, IN

Average UV index in October - Letts Corner, IN
  • Average UV index in October: 3

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in October
Letts Corner, IN

Average cloud cover in October - Letts Corner, IN
  • Average cloud cover in October: 36

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in October
Letts Corner, IN

Average visibility in October - Letts Corner, IN
  • 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).

Letts Corner, Indiana, USA

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