January weather forecast
Grover, MO

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Weather in January

January, like December, in Grover, Missouri, is a wintry winter month, with an average temperature varying between 24.6°F (-4.1°C) and 38.5°F (3.6°C).

Temperature

Temperature readings reach their annual highs in January, averaging 38.5°F (3.6°C) and a minimum average of 24.6°F (-4.1°C).

Humidity

In Grover, the average relative humidity in January is 75%.

Rainfall

In Grover, in January, it is raining for 6.3 days, with typically 1.26" (32mm) of accumulated precipitation. In Grover, during the entire year, the rain falls for 134.1 days and collects up to 23.82" (605mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In January, it is snowing for 6.4 days. Throughout January, 1.14" (29mm) of snow is accumulated. In Grover, during the entire year, snow falls for 19.5 days and aggregates up to 4.29" (109mm) of snow.

Daylight

In Grover, the average length of the day in January is 9h and 50min.
On the first day of the month, sunrise is at 7:20 am and sunset at 4:51 pm. On the last day of January, sunrise is at 7:08 am and sunset at 5:22 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 4.6h of sunshine.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: A maximum high UV index of 2 in January translates into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

In Grover, Missouri, the average lowest temperatures are observed in January, with a high of 38.5°F (3.6°C) and a low of 24.6°F (-4.1°C).

How cold is January?

January temperatures vary between a high-temperature of 38.5°F (3.6°C) and a low-temperature of 24.6°F (-4.1°C).

What is the average humidity in January?

In January, the average relative humidity in Grover is 75%.

How much does it rain in January?

In Grover, in January, during 6.3 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

How much does it snow in Grover in January?

In Grover, in January, snow falls for 6.4 days, with typically accumulated 1.14" (29mm) of snow.

How many hours of daylight does Grover have in January?

In January, the average day length is 9h and 50min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:20 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:22 pm CST.

What is the month with the least sunshine?

With an average of 4.6h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

In January, the average sunshine duration is 4.6h.

What is the month with the lowest UV index?

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

What is the UV index intensity in January?

In Grover, Missouri, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
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
Grover, MO

Average temperature in January - Grover, MO
  • Average high temperature in January: 38.5°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (38.5°F).

  • Average low temperature in January: 24.6°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

Average pressure in January
Grover, MO

Average pressure in January - Grover, MO
  • 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 (29.92"Hg).

Average wind speed in January
Grover, MO

Average wind speed in January - Grover, MO
  • Average wind speed in January: 8.8mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in January
Grover, MO

Average humidity in January - Grover, MO
  • Average humidity in January: 75%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Grover, MO

Average rainfall in January - Grover, MO
  • Average rainfall in January: 1.26"

The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is February (1.1").

Average rainfall days in January
Grover, MO

Average rainfall days in January - Grover, MO
  • Average rainfall days in January: 6.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is December (6.1 days).

Average snowfall in January
Grover, MO

Average snowfall in January - Grover, MO
  • Average snowfall in January: 1.14"

The month with the highest snowfall is December (1.3").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Grover, MO

Average snowfall days in January - Grover, MO
  • Average snowfall days in January: 6.4 days

The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in January /
Average sunshine in January
Grover, MO

Average daylight in January / Average sunshine in January - Grover, MO
  • Average daylight in January: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in January: 4h and 4min

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 36min).

Average sunshine days in January
Grover, MO

Average sunshine days in January - Grover, MO
  • Average sunshine days in January: 20.1 days

The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is May (12.6 days).

Average UV index in January
Grover, MO

Average UV index in January - Grover, MO
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in January
Grover, MO

Average cloud cover in January - Grover, MO
  • Average cloud cover in January: 51

The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June, July and August (Cloud cover 29).

Average visibility in January
Grover, MO

Average visibility in January - Grover, MO
  • 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).

Grover, Missouri, USA

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