October weather forecastIrondale, MO
October
Weather in October
October, the same as September, is another refreshing autumn month in Irondale, Missouri, with an average temperature fluctuating between 47.7°F (8.7°C) and 66.9°F (19.4°C).Temperature
The transition into October involves a decrease in the average high-temperature, falling from a warm 79.9°F (26.6°C) in September to a refreshing 66.9°F (19.4°C). Throughout October, the average low-temperature dips to a frosty 47.7°F (8.7°C).Humidity
October is the least humid month, with an average relative humidity of 73%.Rainfall
In Irondale, in October, it is raining for 11 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, there are 154.7 rainfall days, and 32.64" (829mm) of precipitation is accumulated.Snowfall
In Irondale, snow does not fall in April through October.Daylight
In Irondale, the average length of the day in October is 11h and 12min.On the first day of October in Irondale, sunrise is at 6:58 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 6:04 pm CDT.
Sunshine
In October, the average sunshine is 6.1h.UV index
In Irondale, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In October, the maximum UV index of 3 suggests this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Irondale, MO
- Average high temperature in October: 66.9°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (39.6°F).
- Average low temperature in October: 47.7°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in October
Irondale, MO
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Irondale, MO
- Average wind speed in October: 7mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in October
Irondale, MO
- Average humidity in October: 73%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in October
Irondale, MO
- Average rainfall in October: 2.64"
The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in October
Irondale, MO
- Average rainfall days in October: 11 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is December (7.9 days).
Average snowfall in October
Irondale, MO
- Average snowfall in October: 0"
The month with the highest snowfall is February (2.72").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
Irondale, MO
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is February (6.5 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
Irondale, MO
- Average daylight in October: 11h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in October: 6h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).
Average sunshine days in October
Irondale, MO
- Average sunshine days in October: 18.4 days
The months with the most sunshine days are November and December (18.9 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in October
Irondale, 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, November and December (UV index 2).
Average cloud cover in October
Irondale, MO
- Average cloud cover in October: 33
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in October
Irondale, MO
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).





