January weather forecast
Olean, MO

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Weather in January

January, like December, in Olean, Missouri, is another cold winter month, with temperature in the range of an average high of 38.8°F (3.8°C) and an average low of 24.3°F (-4.3°C).

Temperature

Olean witnesses the coldest weather in January, with temperatures averaging a high of 38.8°F (3.8°C) and a low of 24.3°F (-4.3°C).

Humidity

In January, the average relative humidity is 75%.

Rainfall

January is the month with the least rainfall in Olean, Missouri. Rain falls for 6.7 days and accumulates 1.18" (30mm) of precipitation.

Snowfall

Months with snowfall in Olean are January through May, November and December. In Olean, in January, snow falls for 6.9 days, with typically accumulated 2.01" (51mm) of snow. In Olean, Missouri, during the entire year, snow falls for 23.1 days and aggregates up to 8.03" (204mm) of snow.

Daylight

In January, the average length of the day is 9h and 51min.
On the first day of January, sunrise is at 7:27 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:30 pm CST.

Sunshine

January and February, with an average of 4.9h of sunshine, are months with the least sunshine in Olean.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Olean. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 2 during January translates into these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
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Frequently asked questions

What are the coldest months in Olean?

The coldest month is January, with an average high-temperature of 38.8°F (3.8°C) and an average low-temperature of 24.3°F (-4.3°C).

How cold does it get in Olean in January?

In Olean, 38.8°F (3.8°C) is the average high-temperature and 24.3°F (-4.3°C) is the average low-temperature during January.

What is the average humidity in January in Olean?

In January, the average relative humidity in Olean is 75%.

What is the driest month in Olean?

The month with the least rainfall in Olean, Missouri, is January, when the rain falls for 6.7 days and typically collects 1.18" (30mm) of precipitation.

How much does it rain in Olean in January?

In Olean, Missouri, in January, it is raining for 6.7 days, with typically 1.18" (30mm) of accumulated precipitation.

How much does it snow in Olean in January?

In Olean, in January, snow falls for 6.9 days, with typically accumulated 2.01" (51mm) of snow.

What is the average length of the day in January in Olean?

The average day length in January in Olean, Missouri, is 9h and 51min.

When is the sunrise / sunset in January in Olean?

In January, on the first day of the month, sunrise is at 7:27 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 5:30 pm CST.

What is the month with the least sunshine in Olean?

January and February, with an average of 4.9h of sunshine, are months with the least sunshine in Olean, Missouri.

How many hours of sunshine does Olean have in January?

The average sunshine duration in January is 4.9h.

What is the month with the lowest UV index in Olean?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Olean.

What is the UV index intensity in January in Olean?

In January, the average daily maximum UV index in Olean, Missouri, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
43.2°F 6.2°C
38.8°F 3.8°C
43.2°F 6.2°C
Average low temperature
29.3°F -1.5°C
24.3°F -4.3°C
27.9°F -2.3°C
Average pressure
30.13" 765mmHg
30.16" 766mmHg
30.12" 765mmHg
Average wind speed
8.6mph 13.8km/h
8.9mph 14.3km/h
8.8mph 14.2km/h
Average max. wind speed
9.1mph 14.6km/h
9.5mph 15.3km/h
9.3mph 15km/h
Average wind speed gusts
13.9mph 22.4km/h
14.4mph 23.2km/h
13.8mph 22.2km/h
Average humidity
76%
75%
75%
Average rainfall
1.42" 36mm
1.18" 30mm
1.38" 35mm
Average rainfall days
6.7
6.7
7.5
Average snowfall
1.42" 36mm
2.01" 51mm
2.8" 71mm
Average snowfall days
4.9
6.9
7
Average daylight
9h 3min
9h 5min
10h 5min
Average sunshine
5h 1min
4h 5min
4h 5min
Average sunshine days
19.6
19
14.7
Average UV index
2
2
2
Average cloud cover
45%
47%
48%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Olean, MO

Average temperature in January - Olean, MO
  • Average high temperature in January: 38.8°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in January: 24.3°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in January
Olean, MO

Average pressure in January - Olean, MO
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in January
Olean, MO

Average wind speed in January - Olean, MO
  • Average wind speed in January: 8.9mph

The windiest months (with the highest average wind speed) are January and March (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

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Average humidity in January
Olean, MO

Average humidity in January - Olean, MO
  • Average humidity in January: 75%

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are August and October (73%).

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Average rainfall in January
Olean, MO

Average rainfall in January - Olean, MO
  • Average rainfall in January: 1.18"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in January
Olean, MO

Average rainfall days in January - Olean, MO
  • Average rainfall days in January: 6.7 days

The month with the highest number of rainy days is May (16.3 days).
The months with the least rainy days are January and December (6.7 days).

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Average snowfall in January
Olean, MO

Average snowfall in January - Olean, MO
  • Average snowfall in January: 2.01"

The month with the highest snowfall is February (2.8").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in January
Olean, MO

Average snowfall days in January - Olean, MO
  • Average snowfall days in January: 6.9 days

The month with the highest number of snowfall days is February (7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Olean, MO

Average daylight in January / Average sunshine in January - Olean, MO
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 4h and 5min

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 54min).

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Average sunshine days in January
Olean, MO

Average sunshine days in January - Olean, MO
  • Average sunshine days in January: 19 days

The month with the most sunshine days is December (19.6 days).
The month with the least sunshine days is May (11.8 days).

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Average UV index in January
Olean, MO

Average UV index in January - Olean, MO
  • Average UV index in January: 2

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).

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Average cloud cover in January
Olean, MO

Average cloud cover in January - Olean, MO
  • Average cloud cover in January: 47

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in January
Olean, MO

Average visibility in January - Olean, MO
  • Average visibility in January: 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).

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Olean, Missouri, USA

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