January weather forecast
Cedar Valley, IA

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Weather in January

January, the same as December, in Cedar Valley, Iowa, is another subzero cold winter month, with temperature in the range of an average high of 27.3°F (-2.6°C) and an average low of 15.4°F (-9.2°C).

Temperature

January is the month that records the lowest temperatures, with averages ranging from a high of 27.3°F (-2.6°C) to a low of 15.4°F (-9.2°C).

Humidity

The average relative humidity in January is 83%.

Rainfall

January is the month with the least rainfall in Cedar Valley. Rain falls for 4.4 days and accumulates 1.3" (33mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Cedar Valley. January is the month with the most snowfall in Cedar Valley, Iowa. Snow falls for 9.4 days and accumulates 5.24" (133mm) of snow.

Daylight

The average length of the day in January in Cedar Valley is 9h and 34min.
On the first day of the month, sunrise is at 7:32 am and sunset at 4:44 pm. On the last day of January, in Cedar Valley, sunrise is at 7:18 am and sunset at 5:18 pm CST.

Sunshine

With an average of 4.1h of sunshine, January has the least sunshine of the year.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Cedar Valley. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, the maximum UV index of 1 suggests this advice:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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Frequently asked questions

What time of the year is the coldest in Cedar Valley?

January is the coldest month in Cedar Valley, Iowa, with an average high-temperature of 27.3°F (-2.6°C) and an average low-temperature of 15.4°F (-9.2°C).

How cold is January in Cedar Valley?

In January, in Cedar Valley, the average high-temperature is 27.3°F (-2.6°C), and the average low-temperature is 15.4°F (-9.2°C).

What is the average humidity in January in Cedar Valley?

In January, the average relative humidity is 83%.

What is the driest month in Cedar Valley?

January is the month with the least rainfall in Cedar Valley, Iowa. Rain falls for 4.4 days and accumulates 1.3" (33mm) of precipitation.

How many days does it rain in January in Cedar Valley?

In January, in Cedar Valley, Iowa, the rain falls for 4.4 days. Throughout January, 1.3" (33mm) of precipitation is accumulated.

When does it snow the most in Cedar Valley?

The month with the most snowfall in Cedar Valley, Iowa, is January, when snow falls for 9.4 days and typically aggregates up to 5.24" (133mm) of snow.

How much does it snow in Cedar Valley in January?

In Cedar Valley, in January, snow falls for 9.4 days, with typically accumulated 5.24" (133mm) of snow.

How many hours of daylight does Cedar Valley have in January?

In January, the average day length in Cedar Valley is 9h and 34min.

What time are sunrise and sunset in January in Cedar Valley?

In January, on the first day of the month, sunrise is at 7:32 am and sunset at 4:44 pm. On the last day of the month, in Cedar Valley, sunrise is at 7:18 am and sunset at 5:18 pm CST.

What is the month with the least sunshine in Cedar Valley?

The month with the least sunshine is January, with an average of 4.1h of sunshine.

How long on average sun shines in January in Cedar Valley?

In Cedar Valley, Iowa, the average sunshine duration in January is 4.1h.

What is the month with the lowest UV index in Cedar Valley?

The months with the lowest UV index are January and December, with an average maximum UV index of 1.

How high is the UV index in January in Cedar Valley?

In January, the average daily maximum UV index in Cedar Valley is 1. 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
33.8°F 1°C
27.3°F -2.6°C
31.5°F -0.3°C
Average low temperature
23°F -5°C
15.4°F -9.2°C
19°F -7.2°C
Average pressure
30.11" 765mmHg
30.14" 766mmHg
30.12" 765mmHg
Average wind speed
9.9mph 15.9km/h
10.5mph 16.9km/h
10.4mph 16.7km/h
Average max. wind speed
10.5mph 16.9km/h
11.2mph 18km/h
11.1mph 17.9km/h
Average wind speed gusts
15.7mph 25.3km/h
16.7mph 26.9km/h
16.4mph 26.4km/h
Average humidity
81%
83%
82%
Average rainfall
1.42" 36mm
1.3" 33mm
1.34" 34mm
Average rainfall days
6.5
4.4
4.8
Average snowfall
2.44" 62mm
5.24" 133mm
4.61" 117mm
Average snowfall days
7.3
9.4
8.4
Average daylight
9h 1min
9h 4min
10h 4min
Average sunshine
4h 3min
4h 1min
4h 2min
Average sunshine days
18.6
18.2
15.7
Average UV index
1
1
2
Average cloud cover
53%
56%
54%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Cedar Valley, IA

Average temperature in January - Cedar Valley, IA
  • Average high temperature in January: 27.3°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in January: 15.4°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).

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Average pressure in January
Cedar Valley, IA

Average pressure in January - Cedar Valley, IA
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in January
Cedar Valley, IA

Average wind speed in January - Cedar Valley, IA
  • Average wind speed in January: 10.5mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in January
Cedar Valley, IA

Average humidity in January - Cedar Valley, IA
  • Average humidity in January: 83%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in January
Cedar Valley, IA

Average rainfall in January - Cedar Valley, IA
  • Average rainfall in January: 1.3"

The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is January (1.3").

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Average rainfall days in January
Cedar Valley, IA

Average rainfall days in January - Cedar Valley, IA
  • Average rainfall days in January: 4.4 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (4.4 days).

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Average snowfall in January
Cedar Valley, IA

Average snowfall in January - Cedar Valley, IA
  • Average snowfall in January: 5.24"

The month with the highest snowfall is January (5.24").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Cedar Valley, IA

Average snowfall days in January - Cedar Valley, IA
  • Average snowfall days in January: 9.4 days

The month with the highest number of snowfall days is January (9.4 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
Cedar Valley, IA

Average daylight in January / Average sunshine in January - Cedar Valley, IA
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 4h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in January
Cedar Valley, IA

Average sunshine days in January - Cedar Valley, IA
  • Average sunshine days in January: 18.2 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is June (9.2 days).

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Average UV index in January
Cedar Valley, IA

Average UV index in January - Cedar Valley, IA
  • Average UV index in January: 1

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in January
Cedar Valley, IA

Average cloud cover in January - Cedar Valley, IA
  • Average cloud cover in January: 56

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in January
Cedar Valley, IA

Average visibility in January - Cedar Valley, IA
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

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Cedar Valley, Iowa, USA

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