January weather forecast
Rolfe, IA

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Weather in January

January, the same as December, in Rolfe, Iowa, is a freezing cold winter month, with an average temperature varying between 11.8°F (-11.2°C) and 24.4°F (-4.2°C).

Temperature

Rolfe's January weather, with an average high temperature of 24.4°F (-4.2°C) and an average low temperature of 11.8°F (-11.2°C), tends to be the coldest of the year.

Humidity

With an average relative humidity of 86%, January is the most humid month in Rolfe.

Rainfall

January is the month with the least rainfall in Rolfe. Rain falls for 2.4 days and accumulates 0.28" (7mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Rolfe, in January, during 8.3 snowfall days, 1.14" (29mm) of snow is typically accumulated. Throughout the year, in Rolfe, Iowa, there are 31.5 snowfall days, and 5.51" (140mm) of snow is accumulated.

Daylight

In January, the average length of the day in Rolfe is 9h and 28min.
On the first day of January, sunrise is at 7:48 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:29 pm CST.

Sunshine

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

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rolfe. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, the maximum UV index of 2 translates into these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. During bright days, sunglasses that offer UVA and UVB defense are recommended. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Frequently asked questions

What part of the year is the coldest in Rolfe?

In Rolfe, January records the average lowest temperatures, peaking at 24.4°F (-4.2°C) and reaching a low of 11.8°F (-11.2°C).

How cold is it in Rolfe in January?

During January, Rolfe experiences an average high-temperature of 24.4°F (-4.2°C) and a low-temperature of 11.8°F (-11.2°C).

What is the most humid month in Rolfe?

January is the most humid month, with an average relative humidity of 86%.

What is the average humidity in January in Rolfe?

In Rolfe, Iowa, the average relative humidity in January is 86%.

What is the driest month in Rolfe?

The month with the least rainfall in Rolfe is January, when the rain falls for 2.4 days and typically collects 0.28" (7mm) of precipitation.

How many days does it rain in January in Rolfe?

In Rolfe, during January, the rain falls for 2.4 days and regularly aggregates up to 0.28" (7mm) of precipitation.

How much does it snow in Rolfe in January?

In Rolfe, Iowa, in January, during 8.3 snowfall days, 1.14" (29mm) of snow is typically accumulated.

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

In Rolfe, Iowa, the average day length in January is 9h and 28min.

What time are sunrise and sunset in January in Rolfe?

In January, on the first day of the month, sunrise is at 7:48 am and sunset at 4:54 pm. On the last day of the month, in Rolfe, Iowa, sunrise is at 7:33 am and sunset at 5:29 pm CST.

What is the month with the least sunshine in Rolfe?

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

How long on average sun shines in January in Rolfe?

In Rolfe, the average sunshine duration in January is 4.1h.

When is the lowest UV index in Rolfe?

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

What is the UV index intensity in January in Rolfe?

In Rolfe, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
29.5°F -1.4°C
24.4°F -4.2°C
28.4°F -2°C
Average low temperature
19°F -7.2°C
11.8°F -11.2°C
15.1°F -9.4°C
Average pressure
30.12" 765mmHg
30.16" 766mmHg
30.15" 766mmHg
Average wind speed
10.5mph 16.9km/h
10.9mph 17.5km/h
10.8mph 17.4km/h
Average max. wind speed
11.2mph 18km/h
11.6mph 18.7km/h
11.4mph 18.3km/h
Average wind speed gusts
16.5mph 26.6km/h
17.3mph 27.8km/h
16.8mph 27km/h
Average humidity
82%
86%
84%
Average rainfall
0.43" 11mm
0.28" 7mm
0.39" 10mm
Average rainfall days
2.8
2.4
2.3
Average snowfall
0.67" 17mm
1.14" 29mm
2.05" 52mm
Average snowfall days
6.5
8.3
7.2
Average daylight
9h 1min
9h 3min
10h 4min
Average sunshine
4h 4min
4h 1min
4h 5min
Average sunshine days
23
23.2
20.3
Average UV index
2
2
2
Average cloud cover
52%
56%
52%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Rolfe, IA

Average temperature in January - Rolfe, IA
  • Average high temperature in January: 24.4°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (24.4°F).

  • Average low temperature in January: 11.8°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).

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Average pressure in January
Rolfe, IA

Average pressure in January - Rolfe, IA
  • 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 (29.88"Hg).

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Average wind speed in January
Rolfe, IA

Average wind speed in January - Rolfe, IA
  • Average wind speed in January: 10.9mph

The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

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Average humidity in January
Rolfe, IA

Average humidity in January - Rolfe, IA
  • Average humidity in January: 86%

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and October (68%).

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Average rainfall in January
Rolfe, IA

Average rainfall in January - Rolfe, IA
  • Average rainfall in January: 0.28"

The wettest month (with the highest rainfall) is May (1.38").
The driest month (with the least rainfall) is January (0.28").

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Average rainfall days in January
Rolfe, IA

Average rainfall days in January - Rolfe, IA
  • Average rainfall days in January: 2.4 days

The month with the highest number of rainy days is May (13 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall in January
Rolfe, IA

Average snowfall in January - Rolfe, IA
  • Average snowfall in January: 1.14"

The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Rolfe, IA

Average snowfall days in January - Rolfe, IA
  • Average snowfall days in January: 8.3 days

The month with the highest number of snowfall days is January (8.3 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
Rolfe, IA

Average daylight in January / Average sunshine in January - Rolfe, IA
  • Average daylight in January: 9h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 4h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in January
Rolfe, IA

Average sunshine days in January - Rolfe, IA
  • Average sunshine days in January: 23.2 days

The month with the most sunshine days is November (23.3 days).
The month with the least sunshine days is June (14.7 days).

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Average UV index in January
Rolfe, IA

Average UV index in January - Rolfe, IA
  • Average UV index in January: 2

The months with the highest UV index are June and July (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
Rolfe, IA

Average cloud cover in January - Rolfe, 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 July (Cloud cover 29).

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Average visibility in January
Rolfe, IA

Average visibility in January - Rolfe, 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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Rolfe, Iowa, USA

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