Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
As Grant City transitions into October, a marked decrease in the average high-temperature is observed, dropping from a moderately hot 74.1°F (23.4°C) in September to a refreshing 58.6°F (14.8°C). October nights observe an average temperature dip to a chilly 43.5°F (6.4°C).Humidity
In Grant City, Iowa, the average relative humidity in October is 68%.Rainfall
In Grant City, in October, it is raining for 8.1 days, with typically 1.14" (29mm) of accumulated precipitation. Throughout the year, there are 107.9 rainfall days, and 15.04" (382mm) 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 0.8 snowfall days, it receives 0.12" (3mm) of snow. In Grant City, during the entire year, snow falls for 35.1 days and aggregates up to 7.99" (203mm) of snow.Daylight
The average length of the day in October is 11h and 3min.On the first day of the month, sunrise is at 7:17 am and sunset at 7:00 pm. On the last day of October, in Grant City, sunrise is at 7:52 am and sunset at 6:13 pm CDT.
Sunshine
In Grant City, the average sunshine in October is 5.7h.UV index
The average daily maximum UV index in October in Grant City is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: A maximum daily UV index of 3 during October morphs into the following directions:
Heed the precautions - Suggestions to avoid sunburn are made. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in October in Grant City?
What is the average humidity in October?
How many days does it rain in October?
When does it start snowing?
How many hours of daylight does Grant City have in October?
What time are sunrise and sunset in October?
How long on average sun shines in October?
What is the UV index reading in October?
Average temperature in October
Grant City, IA
- Average high temperature in October: 58.6°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (25.2°F).
- Average low temperature in October: 43.5°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).
Average pressure in October
Grant City, IA
- Average pressure in October: 30"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in October
Grant City, IA
- Average wind speed in October: 10.2mph
The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity in October
Grant City, IA
- Average humidity in October: 68%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is April (67%).
Average rainfall in October
Grant City, IA
- Average rainfall in October: 1.14"
The wettest month (with the highest rainfall) is May (2.48").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in October
Grant City, IA
- Average rainfall days in October: 8.1 days
The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (2.5 days).
Average snowfall in October
Grant City, IA
- Average snowfall in October: 0.12"
The month with the highest snowfall is February (2.68").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Grant City, IA
- Average snowfall days in October: 0.8 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Grant City, IA
- Average daylight in October: 11h and 0min
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 4min
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
Grant City, IA
- Average sunshine days in October: 20.8 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (12 days).
Average UV index in October
Grant City, IA
- Average UV index in October: 3
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in October
Grant City, IA
- Average cloud cover in October: 36
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in October
Grant City, IA
- 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).
Grant City, Iowa, USA
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