January weather forecast
Lamoni, IA

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Weather in January

January is often the start of a frigid period in Lamoni, Iowa, with average temperatures hovering around 30.7°F (-0.7°C) and dipping as low as 16.9°F (-8.4°C). January seems to set the tone for the ensuing weather conditions, having a lower UV index, fewer daylight hours, and a higher percentage of cloud cover. A biting wind, with a speed of around 10.3mph (16.6km/h), frequently accompanies the winter chill. The amount of snowfall in January, about 2.95" (75mm), makes the landscape look like a white canvas. Moving from January to February, however, there may be a slight rise in average temperatures.

Temperature

Lamoni records the coldest temperatures in January, averaging a high of 30.7°F (-0.7°C) and a low of 16.9°F (-8.4°C).

Humidity

In Lamoni, the average relative humidity in January is 80%.

Rainfall

The months with the least rainfall are January, February and December Rain falls for 3.8 days and accumulates 0.71" (18mm) of rain.

Snowfall

Months with snowfall in Lamoni, Iowa, are January through May, October through December. January is the month with the most snowfall in Lamoni. Snow falls for 8.6 days and accumulates 2.95" (75mm) of snow.

Daylight

The average length of the day in January in Lamoni is 9h and 40min.
On the first day of the month, sunrise is at 7:39 am and sunset at 4:59 pm. On the last day of January, sunrise is at 7:26 am and sunset at 5:31 pm CST.

Sunshine

With an average of 4.5h of sunshine, January has the least sunshine of the year in Lamoni, Iowa.

UV index

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 2 in January suggests the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

What is the coldest month in Lamoni?

Lamoni's January weather, marked by an average high temperature of 30.7°F (-0.7°C) and an average low temperature of 16.9°F (-8.4°C), is the coldest in the year.

How cold is January in Lamoni?

The average high-temperature, in January, in Lamoni, is 30.7°F (-0.7°C), while the average low-temperature is 16.9°F (-8.4°C).

What is the average humidity in January in Lamoni?

The average relative humidity in January in Lamoni, Iowa, is 80%.

What is the driest month in Lamoni?

January, February and December are months with the least rain in Lamoni, Iowa, when the rain falls for 3.8 days and typically aggregates up to 0.71" (18mm) of rain.

How many days does it rain in January in Lamoni?

In Lamoni, in January, during 3.8 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

What is the snowiest month in Lamoni?

January is the month with the most snowfall in Lamoni. Snow falls for 8.6 days and accumulates 2.95" (75mm) of snow.

How many days does it snow in January in Lamoni?

In January, it is snowing for 8.6 days. Throughout January, 2.95" (75mm) of snow is accumulated.

How many hours of daylight does Lamoni have in January?

In Lamoni, the average day length in January is 9h and 40min.

What time are sunrise and sunset in January in Lamoni?

In January, on the first day of the month, sunrise is at 7:39 am and sunset at 4:59 pm. On the last day of the month, in Lamoni, Iowa, sunrise is at 7:26 am and sunset at 5:31 pm CST.

What is the month with the least sunshine in Lamoni?

The month with the least sunshine in Lamoni, Iowa, is January, with an average of 4.5h of sunshine.

How long on average sun shines in January in Lamoni?

The average sunshine duration in January in Lamoni, Iowa, is 4.5h.

When is the lowest UV index in Lamoni?

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in January in Lamoni?

In January, the average daily maximum UV index in Lamoni, Iowa, is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
36°F 2.2°C
30.7°F -0.7°C
34.5°F 1.4°C
Average low temperature
23.9°F -4.5°C
16.9°F -8.4°C
20.7°F -6.3°C
Average pressure
30.13" 765mmHg
30.16" 766mmHg
30.14" 766mmHg
Average wind speed
9.8mph 15.8km/h
10.3mph 16.6km/h
10.3mph 16.6km/h
Average max. wind speed
10.4mph 16.7km/h
11.1mph 17.9km/h
11.1mph 17.9km/h
Average wind speed gusts
15.7mph 25.3km/h
16.5mph 26.6km/h
16.2mph 26.1km/h
Average humidity
78%
80%
78%
Average rainfall
0.71" 18mm
0.71" 18mm
0.71" 18mm
Average rainfall days
5.4
3.8
4.1
Average snowfall
1.18" 30mm
2.95" 75mm
2.4" 61mm
Average snowfall days
5.4
8.6
7.3
Average daylight
9h 2min
9h 4min
10h 4min
Average sunshine
4h 5min
4h 3min
5h 1min
Average sunshine days
21.5
21.1
17
Average UV index
2
2
2
Average cloud cover
47%
50%
48%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Lamoni, IA

Average temperature in January - Lamoni, IA
  • Average high temperature in January: 30.7°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in January: 16.9°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

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Average pressure in January
Lamoni, IA

Average pressure in January - Lamoni, 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 (29.89"Hg).

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Average wind speed in January
Lamoni, IA

Average wind speed in January - Lamoni, IA
  • Average wind speed in January: 10.3mph

The windiest months (with the highest average wind speed) are January, February and March (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in January
Lamoni, IA

Average humidity in January - Lamoni, IA
  • Average humidity in January: 80%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in January
Lamoni, IA

Average rainfall in January - Lamoni, IA
  • Average rainfall in January: 0.71"

The wettest month (with the highest rainfall) is June (3.43").
The driest months (with the least rainfall) are January, February and December (0.71").

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Average rainfall days in January
Lamoni, IA

Average rainfall days in January - Lamoni, IA
  • Average rainfall days in January: 3.8 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (3.8 days).

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Average snowfall in January
Lamoni, IA

Average snowfall in January - Lamoni, IA
  • Average snowfall in January: 2.95"

The month with the highest snowfall is January (2.95").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Lamoni, IA

Average snowfall days in January - Lamoni, IA
  • Average snowfall days in January: 8.6 days

The month with the highest number of snowfall days is January (8.6 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
Lamoni, IA

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 4h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in January
Lamoni, IA

Average sunshine days in January - Lamoni, IA
  • Average sunshine days in January: 21.1 days

The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is May (11.4 days).

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Average UV index in January
Lamoni, IA

Average UV index in January - Lamoni, IA
  • 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, October, November and December (UV index 2).

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Average cloud cover in January
Lamoni, IA

Average cloud cover in January - Lamoni, IA
  • Average cloud cover in January: 50

The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July, August and September (Cloud cover 29).

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Average visibility in January
Lamoni, IA

Average visibility in January - Lamoni, IA
  • 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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Lamoni, Iowa, USA

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