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
The beginning of October marks a clear shift in the average high-temperature, receding from September's pleasant 70.5°F (21.4°C) to a mild 55.4°F (13°C). Throughout October, a steady low-temperature average of 40.1°F (4.5°C) is noted.Humidity
With an average relative humidity of 75%, October is the least humid month.Rainfall
In October, in Lewiston, the rain falls for 10.6 days. Throughout October, 1.85" (47mm) of precipitation is accumulated. In Lewiston, Minnesota, during the entire year, the rain falls for 122.7 days and collects up to 24.06" (611mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows in Lewiston, Minnesota. Throughout October, in the average 1.5 snowfall days, it receives 0.35" (9mm) of snow. In Lewiston, during the entire year, snow falls for 59.2 days and aggregates up to 21.65" (550mm) of snow.Daylight
In October, the average length of the day is 10h and 59min.On the first day of the month, sunrise is at 7:06 am and sunset at 6:47 pm. On the last day of October, sunrise is at 7:43 am and sunset at 5:58 pm CDT.
Sunshine
The average sunshine in October in Lewiston is 5.1h.UV index
The average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In October, a regular UV index of 2 translates into these guidelines:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Lewiston?
What is the least humid month in Lewiston?
What is the average humidity in October in Lewiston?
How much does it rain in Lewiston in October?
When does it start to snow in Lewiston?
What is the average length of the day in October in Lewiston?
What time are sunrise and sunset in October in Lewiston?
How many hours of sunshine does Lewiston have in October?
What is the UV index intensity in October in Lewiston?
Average temperature in October
Lewiston, MN
- Average high temperature in October: 55.4°F
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in October: 40.1°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).
Average pressure in October
Lewiston, MN
- Average pressure in October: 29.98"Hg
The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in October
Lewiston, MN
- Average wind speed in October: 9.4mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in October
Lewiston, MN
- Average humidity in October: 75%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (75%).
Average rainfall in October
Lewiston, MN
- Average rainfall in October: 1.85"
The wettest month (with the highest rainfall) is June (4.33").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in October
Lewiston, MN
- Average rainfall days in October: 10.6 days
The month with the highest number of rainy days is June (18.2 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in October
Lewiston, MN
- Average snowfall in October: 0.35"
The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Lewiston, MN
- Average snowfall days in October: 1.5 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Lewiston, MN
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in October: 5h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in October
Lewiston, MN
- Average sunshine days in October: 17.5 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in October
Lewiston, MN
- Average UV index in October: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in October
Lewiston, MN
- Average cloud cover in October: 43
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in October
Lewiston, MN
- Average visibility in October: 6mi
The months with the highest visibility are April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, July and December (5mi).
Lewiston, Minnesota, USA
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