October weather forecastDonnellson, IA
October
Weather in October
October, like September, in Donnellson, Iowa, is another enjoyable autumn month, with an average temperature fluctuating between 62.8°F (17.1°C) and 46°F (7.8°C).Temperature
During Donnellson's transition into October, the average high-temperature lessens, moving from a moderately hot 77°F (25°C) in September to a refreshing 62.8°F (17.1°C). During October nights, Donnellson witnesses a consistent average temperature of 46°F (7.8°C).Humidity
With an average relative humidity of 71%, October is the least humid month.Rainfall
In Donnellson, in October, it is raining for 11.7 days, with typically 2.28" (58mm) of accumulated precipitation. Throughout the year, in Donnellson, there are 145.2 rainfall days, and 28.98" (736mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Donnellson. October is the first month it typically snows in Donnellson. Throughout October, in the average 0.4 snowfall days, it receives 0.59" (15mm) of snow. Throughout the year, in Donnellson, there are 29.4 snowfall days, and 14.21" (361mm) of snow is accumulated.Daylight
The average length of the day in October in Donnellson is 11h and 7min.On the first day of October in Donnellson, sunrise is at 7:03 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 6:03 pm CDT.
Sunshine
The average sunshine in October is 5.6h.UV index
In Donnellson, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 3 during October, leads to the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Donnellson, IA
- Average high temperature in October: 62.8°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (30.2°F).
- Average low temperature in October: 46°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure in October
Donnellson, IA
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in October
Donnellson, IA
- Average wind speed in October: 9.3mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity in October
Donnellson, IA
- Average humidity in October: 71%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall in October
Donnellson, IA
- Average rainfall in October: 2.28"
The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is December (1.38").
Average rainfall days in October
Donnellson, IA
- Average rainfall days in October: 11.7 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in October
Donnellson, IA
- Average snowfall in October: 0.59"
The month with the highest snowfall is January (4.41").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Donnellson, IA
- Average snowfall days in October: 0.4 days
The month with the highest number of snowfall days is January (9.2 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
Donnellson, IA
- Average daylight in October: 11h and 6min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in October: 5h and 36min
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 12min).
Average sunshine days in October
Donnellson, IA
- Average sunshine days in October: 17.6 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (9.2 days).
Average UV index in October
Donnellson, IA
- 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
Donnellson, IA
- Average cloud cover in October: 36
The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July, August and September (Cloud cover 29).
Average visibility in October
Donnellson, 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).
