January weather forecast
Oldtown, ID

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Weather in January

January, the same as December, in Oldtown, Idaho, is a freezing cold winter month, with an average temperature varying between 19.2°F (-7.1°C) and 30.9°F (-0.6°C).

Temperature

Entering January, the average high-temperature is recorded at a still freezing cold 30.9°F (-0.6°C), exhibiting a minimal shift from December's 29.7°F (-1.3°C). Oldtown experiences an average low-temperature reading of 19.2°F (-7.1°C) throughout January.

Humidity

The most humid month in Oldtown, Idaho, is January, with an average relative humidity of 94%.

Rainfall

The month with the most rainfall in Oldtown is January, when the rain falls for 7.9 days and typically aggregates up to 2.64" (67mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. January is the month with the most snowfall. Snow falls for 17.5 days and accumulates 16.26" (413mm) of snow.

Daylight

In Oldtown, the average length of the day in January is 8h and 53min.
On the first day of January, sunrise is at 7:38 am and sunset at 4:04 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:45 pm PST.

Sunshine

With an average of 3.2h of sunshine, January has the least sunshine of the year in Oldtown.

UV index

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 2 in January transforms into this advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Oldtown in January?

Oldtown in January has an average high-temperature of 30.9°F (-0.6°C) and an average low-temperature of 19.2°F (-7.1°C).

What is the most humid month in Oldtown?

The most humid month in Oldtown is January, with an average relative humidity of 94%.

What is the average humidity in January in Oldtown?

In Oldtown, Idaho, the average relative humidity in January is 94%.

What is the rainiest month in Oldtown?

January is the month with the most rainfall. Rain falls for 7.9 days and accumulates 2.64" (67mm) of precipitation.

How much does it rain in Oldtown in January?

In Oldtown, Idaho, during January, the rain falls for 7.9 days and regularly aggregates up to 2.64" (67mm) of precipitation.

What is the snowiest month in Oldtown?

January is the month with the most snowfall in Oldtown. Snow falls for 17.5 days and accumulates 16.26" (413mm) of snow.

How much does it snow in Oldtown in January?

In January, in Oldtown, Idaho, it is snowing for 17.5 days. Throughout January, 16.26" (413mm) of snow is accumulated.

How many hours of daylight does Oldtown have in January?

In January, the average day length in Oldtown, Idaho, is 8h and 53min.

When is the sunrise / sunset in January in Oldtown?

In January, on the first day of the month, sunrise is at 7:38 am and sunset at 4:04 pm. On the last day of the month, in Oldtown, sunrise is at 7:17 am and sunset at 4:45 pm PST.

What is the month with the least sunshine in Oldtown?

The month with the least sunshine in Oldtown is January, with an average of 3.2h of sunshine.

How long on average sun shines in January in Oldtown?

In January, the average sunshine duration in Oldtown, Idaho, is 3.2h.

What is the UV index reading in January in Oldtown?

In Oldtown, Idaho, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Oldtown, ID

Average temperature in January - Oldtown, ID
  • Average high temperature in January: 30.9°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (29.7°F).

  • Average low temperature in January: 19.2°F

The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in January
Oldtown, ID

Average pressure in January - Oldtown, ID
  • Average pressure in January: 30.2"Hg

The month with the highest atmospheric pressure is January (30.2"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

Average wind speed in January
Oldtown, ID

Average wind speed in January - Oldtown, ID
  • Average wind speed in January: 3.5mph

The windiest month (with the highest average wind speed) is April (4.7mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).

Average humidity in January
Oldtown, ID

Average humidity in January - Oldtown, ID
  • Average humidity in January: 94%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (49%).

Average rainfall in January
Oldtown, ID

Average rainfall in January - Oldtown, ID
  • Average rainfall in January: 2.64"

The wettest month (with the highest rainfall) is January (2.64").
The driest month (with the least rainfall) is August (0.43").

Average rainfall days in January
Oldtown, ID

Average rainfall days in January - Oldtown, ID
  • Average rainfall days in January: 7.9 days

The month with the highest number of rainy days is April (16.7 days).
The month with the least rainy days is August (5.8 days).

Average snowfall in January
Oldtown, ID

Average snowfall in January - Oldtown, ID
  • Average snowfall in January: 16.26"

The month with the highest snowfall is January (16.26").
The months with the least snowfall are June, July and August (0").

Average snowfall days in January
Oldtown, ID

Average snowfall days in January - Oldtown, ID
  • Average snowfall days in January: 17.5 days

The month with the highest number of snowfall days is December (17.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in January /
Average sunshine in January
Oldtown, ID

Average daylight in January / Average sunshine in January - Oldtown, ID
  • Average daylight in January: 8h and 5min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in January: 3h and 1min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in January
Oldtown, ID

Average sunshine days in January - Oldtown, ID
  • Average sunshine days in January: 12.1 days

The month with the most sunshine days is July (23.1 days).
The month with the least sunshine days is March (9.2 days).

Average UV index in January
Oldtown, ID

Average UV index in January - Oldtown, ID
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 1).

Average cloud cover in January
Oldtown, ID

Average cloud cover in January - Oldtown, ID
  • Average cloud cover in January: 66

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 14).

Average visibility in January
Oldtown, ID

Average visibility in January - Oldtown, ID
  • Average visibility in January: 3mi

The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).

Oldtown, Idaho, USA

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