October weather forecastDe Kalb, MO
October
Weather in October
October, like September, in De Kalb, Missouri, is another comfortable autumn month, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 64.6°F (18.1°C).Temperature
October's onset corresponds with a shift in the average high-temperature, moving from a moderately hot 78.3°F (25.7°C) in September to an enjoyable 64.6°F (18.1°C). In the month of October, the temperature generally rests at an average low of 47.3°F (8.5°C).Humidity
The months with the lowest humidity are October and November, with an average relative humidity of 69%.Rainfall
In De Kalb, in October, it is raining for 9.3 days, with typically 1.85" (47mm) of accumulated precipitation. In De Kalb, during the entire year, the rain falls for 125.3 days and collects up to 23.94" (608mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.6 snowfall days, it receives 0.35" (9mm) of snow. Throughout the year, in De Kalb, there are 19.9 snowfall days, and 7.87" (200mm) of snow is accumulated.Daylight
In October, the average length of the day in De Kalb is 11h and 8min.On the first day of October, sunrise is at 7:16 am and sunset at 7:01 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 6:18 pm CDT.
Sunshine
In De Kalb, the average sunshine in October is 6.2h.UV index
The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 3 in October translates into these instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
De Kalb, MO
- Average high temperature in October: 64.6°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (36°F).
- Average low temperature in October: 47.3°F
The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in October
De Kalb, MO
- Average pressure in October: 30.01"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
De Kalb, MO
- Average wind speed in October: 8.8mph
The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in October
De Kalb, MO
- Average humidity in October: 69%
The months with the highest relative humidity are May and June (78%).
The months with the lowest relative humidity are October and November (69%).
Average rainfall in October
De Kalb, MO
- Average rainfall in October: 1.85"
The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days in October
De Kalb, MO
- Average rainfall days in October: 9.3 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in October
De Kalb, MO
- Average snowfall in October: 0.35"
The month with the highest snowfall is February (2.56").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
De Kalb, MO
- Average snowfall days in October: 0.6 days
The month with the highest number of snowfall days is February (5.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
De Kalb, MO
- Average daylight in October: 11h and 6min
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 24min).
- Average sunshine in October: 6h and 12min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in October
De Kalb, MO
- Average sunshine days in October: 20.2 days
The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is June (12.6 days).
Average UV index in October
De Kalb, 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
De Kalb, MO
- Average cloud cover in October: 31
The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in October
De Kalb, MO
- 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).





