January weather forecast
Stone, ID

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Weather in January

January, the same as December, in Stone, Idaho, is another subzero cold winter month, with temperature in the range of an average low of 15.3°F (-9.3°C) and an average high of 29.5°F (-1.4°C).

Temperature

Stone registers an average high-temperature of a still freezing cold 29.5°F (-1.4°C) at the commencement of January, closely related to the preceding month. In the month of January, the temperature generally rests at an average low of 15.3°F (-9.3°C).

Humidity

With an average relative humidity of 89%, January is the most humid month in Stone.

Rainfall

In Stone, during January, the rain falls for 6.6 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, in Stone, there are 118.3 rainfall days, and 16.42" (417mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. January is the month with the most snowfall in Stone. Snow falls for 15.8 days and accumulates 13.78" (350mm) of snow.

Daylight

The average length of the day in January in Stone is 9h and 32min.
On the first day of the month, sunrise is at 7:58 am and sunset at 5:09 pm. On the last day of January, in Stone, Idaho, sunrise is at 7:44 am and sunset at 5:43 pm MST.

Sunshine

The month with the least sunshine in Stone is January, with an average of 4.7h of sunshine.

UV index

With an average maximum UV index of 1, January is the month with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 1 during January translates into the following directions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Opt for tightly woven and loose clothing to enhance protection from the Sun. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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Frequently asked questions

How cold is January in Stone?

The high-temperature, in January, in Stone, is 29.5°F (-1.4°C), while the low-temperature averages to 15.3°F (-9.3°C).

What is the most humid month in Stone?

The most humid month in Stone is January, with an average relative humidity of 89%.

What is the average humidity in January in Stone?

In Stone, the average relative humidity in January is 89%.

How much does it rain in Stone in January?

In Stone, in January, during 6.6 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

What is the snowiest month in Stone?

The month with the most snowfall is January, when snow falls for 15.8 days and typically aggregates up to 13.78" (350mm) of snow.

How many days does it snow in January in Stone?

In Stone, Idaho, during January, snow falls for 15.8 days and regularly aggregates up to 13.78" (350mm) of snow.

How many hours of daylight does Stone have in January?

The average day length in January in Stone is 9h and 32min.

When are sunrise and sunset in January in Stone?

In January, on the first day of the month, sunrise is at 7:58 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:43 pm MST.

What is the month with the least sunshine in Stone?

January has the least sunshine of the year in Stone, Idaho, with an average of 4.7h of sunshine.

How many hours of sunshine does Stone have in January?

In Stone, Idaho, the average sunshine duration in January is 4.7h.

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

The month with the lowest UV index in Stone, Idaho, is January, with an average maximum UV index of 1.

What is the UV index reading in January in Stone?

The average daily maximum UV index in January in Stone, Idaho, is 1. A UV Index of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
28.9°F -1.7°C
29.5°F -1.4°C
32.2°F 0.1°C
Average low temperature
16.3°F -8.7°C
15.3°F -9.3°C
18°F -7.8°C
Average pressure
30.25" 768mmHg
30.3" 770mmHg
30.16" 766mmHg
Average wind speed
5.2mph 8.4km/h
4.8mph 7.7km/h
5.5mph 8.9km/h
Average max. wind speed
5.5mph 8.9km/h
5.2mph 8.4km/h
6mph 9.7km/h
Average wind speed gusts
9.1mph 14.6km/h
8.6mph 13.8km/h
9.8mph 15.8km/h
Average humidity
85%
89%
87%
Average rainfall
1.5" 38mm
1.77" 45mm
2.05" 52mm
Average rainfall days
8.1
6.6
8.8
Average snowfall
9.88" 251mm
13.78" 350mm
12.32" 313mm
Average snowfall days
15.6
15.8
15.2
Average daylight
9h 1min
9h 3min
10h 4min
Average sunshine
5h 0min
4h 4min
5h 2min
Average sunshine days
13.2
14.7
9.9
Average UV index
2
1
2
Average cloud cover
49%
50%
52%
Average visibility
4mi 6.4km
4mi 6.4km
4mi 6.4km

Average temperature in January
Stone, ID

Average temperature in January - Stone, ID
  • Average high temperature in January: 29.5°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is December (28.9°F).

  • Average low temperature in January: 15.3°F

The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

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Average pressure in January
Stone, ID

Average pressure in January - Stone, ID
  • Average pressure in January: 30.3"Hg

The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in January
Stone, ID

Average wind speed in January - Stone, ID
  • Average wind speed in January: 4.8mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).

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Average humidity in January
Stone, ID

Average humidity in January - Stone, ID
  • Average humidity in January: 89%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (35%).

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Average rainfall in January
Stone, ID

Average rainfall in January - Stone, ID
  • Average rainfall in January: 1.77"

The wettest month (with the highest rainfall) is February (2.05").
The driest month (with the least rainfall) is July (0.55").

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Average rainfall days in January
Stone, ID

Average rainfall days in January - Stone, ID
  • Average rainfall days in January: 6.6 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.6 days).

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Average snowfall in January
Stone, ID

Average snowfall in January - Stone, ID
  • Average snowfall in January: 13.78"

The month with the highest snowfall is January (13.78").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in January
Stone, ID

Average snowfall days in January - Stone, ID
  • Average snowfall days in January: 15.8 days

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in January / Average sunshine in January - Stone, ID
  • Average daylight in January: 9h and 3min

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 4min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in January
Stone, ID

Average sunshine days in January - Stone, ID
  • Average sunshine days in January: 14.7 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is February (9.9 days).

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Average UV index in January
Stone, ID

Average UV index in January - Stone, ID
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in January
Stone, ID

Average cloud cover in January - Stone, ID
  • Average cloud cover in January: 50

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 11).

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Average visibility in January
Stone, ID

Average visibility in January - Stone, ID
  • Average visibility in January: 4mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).

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Stone, Idaho, USA

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