January weather forecast
Goldstone, MT

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Weather in January

January, like December, is another subzero cold winter month in Goldstone, Montana, with an average temperature varying between 14.4°F (-9.8°C) and 27.1°F (-2.7°C).

Temperature

January and December, with an average high-temperature of 27.1°F (-2.7°C), are the coldest months.

Humidity

With an average relative humidity of 83%, January is the most humid month.

Rainfall

In Goldstone, in January, during 4.5 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. Throughout the year, there are 98.7 rainfall days, and 8.23" (209mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In Goldstone, during January, snow falls for 10.4 days and regularly aggregates up to 2.6" (66mm) of snow. Throughout the year, there are 53.5 snowfall days, and 14.25" (362mm) of snow is accumulated.

Daylight

The average length of the day in January is 8h and 48min.
On the first day of January, sunrise is at 8:15 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 5:17 pm MST.

Sunshine

The average sunshine in January is 5.6h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A typical high UV index of 2 in January suggests the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January and December are known as Goldstone's coldest months, with an average high-temperature of 27.1°F (-2.7°C).

How cold is January?

In January, in Goldstone, the average high-temperature is 27.1°F (-2.7°C), and the average low-temperature is 14.4°F (-9.8°C).

What is the most humid month?

The most humid month is January, with an average relative humidity of 83%.

What is the average humidity in January?

In Goldstone, the average relative humidity in January is 83%.

How much does it rain in January?

In Goldstone, in January, during 4.5 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

How many days does it snow in January?

In January, it is snowing for 10.4 days. Throughout January, 2.6" (66mm) of snow is accumulated.

How many hours of daylight does Goldstone have in January?

In Goldstone, the average day length in January is 8h and 48min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 8:15 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 5:17 pm MST.

How many hours of sunshine does Goldstone have in January?

In Goldstone, the average sunshine duration in January is 5.6h.

What are the months with the lowest UV index?

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

How high is the UV index in January?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe 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
Goldstone, MT

Average temperature in January - Goldstone, MT
  • Average high temperature in January: 27.1°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The months with the lowest average high temperature are January and December (27.1°F).

  • Average low temperature in January: 14.4°F

The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is February (13.5°F).

Average pressure in January
Goldstone, MT

Average pressure in January - Goldstone, MT
  • Average pressure in January: 30.12"Hg

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in January
Goldstone, MT

Average wind speed in January - Goldstone, MT
  • Average wind speed in January: 10.1mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

Average humidity in January
Goldstone, MT

Average humidity in January - Goldstone, MT
  • Average humidity in January: 83%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (40%).

Average rainfall in January
Goldstone, MT

Average rainfall in January - Goldstone, MT
  • Average rainfall in January: 0.43"

The wettest month (with the highest rainfall) is June (1.5").
The driest month (with the least rainfall) is December (0.31").

Average rainfall days in January
Goldstone, MT

Average rainfall days in January - Goldstone, MT
  • Average rainfall days in January: 4.5 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (4 days).

Average snowfall in January
Goldstone, MT

Average snowfall in January - Goldstone, MT
  • Average snowfall in January: 2.6"

The month with the highest snowfall is February (2.72").
The months with the least snowfall are June, July and August (0").

Average snowfall days in January
Goldstone, MT

Average snowfall days in January - Goldstone, MT
  • Average snowfall days in January: 10.4 days

The month with the highest number of snowfall days is February (11 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in January /
Average sunshine in January
Goldstone, MT

Average daylight in January / Average sunshine in January - Goldstone, MT
  • Average daylight in January: 8h and 5min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in January: 5h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).

Average sunshine days in January
Goldstone, MT

Average sunshine days in January - Goldstone, MT
  • Average sunshine days in January: 17.8 days

The month with the most sunshine days is September (20.3 days).
The month with the least sunshine days is April (12.8 days).

Average UV index in January
Goldstone, MT

Average UV index in January - Goldstone, MT
  • 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 January, February, March, October, November and December (UV index 2).

Average cloud cover in January
Goldstone, MT

Average cloud cover in January - Goldstone, MT
  • Average cloud cover in January: 42

The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 16).

Average visibility in January
Goldstone, MT

Average visibility in January - Goldstone, MT
  • 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).

Goldstone, Montana, USA

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